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3.73 GM AMP-Research Performance Axle Components
3.73 GM AMP-Research On Sale
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USA Standard Gear and Install Kit Packages
USA Standard Gear and Install Kit PackagesFrom $1,231.89
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts required to get vehicles off the lift and back on the road quickly
- Quick Kits provide a one-stop shopping experience that allows you to easily find the correct parts for common differential repairs at an affordable price
- The Gear and Install Kit Includes Axle Bearings & Seals
- The Gear and Install Kit Includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
From $1,231.89
23 Products
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USA Standard GM and Chrysler 11.5" Rear 3.73 Ring and Pinion Gear Set - ZGGM11.5-373
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 2 left in Stock ?- Fitment: Universal Fit
- Fits GM and Chrysler 11.5"
- 11.50" ring gear diameter
- 30 spline pinion
- 12 ring gear bolts
- 3.73 ratio
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$554.89
Only 2 left in Stock ?
USA Standard GM and Chrysler 11.5" Rear 3.73 Ring and Pinion Gear Set - ZGGM11.5-373
Part #: UZGZGGM11.5-373$554.89
Only 2 left in Stock
?
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How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 2 left in Stock ?- Fitment: Universal Fit
- Fits GM and Chrysler 11.5"
- 11.50" ring gear diameter
- 30 spline pinion
- 12 ring gear bolts
- 3.73 ratio
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM IFS 7.2" Rear 3.73 Ratio Ring and Pinion Gear Set - ZGGM7.2-373R
- Fitment: Universal Fit
- Ring and pinion kit
- 3.73 ratio
- GM IFS 7.2"
- Rear
- Engineered for the harshest conditions
- All Yukon ring and pinion sets come standard with a one-year warranty
- California Residents: WARNING + View More Specs - View Less Specs
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$313.89
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USA Standard GM IFS 7.2" Rear 3.73 Ratio Ring and Pinion Gear Set - ZGGM7.2-373R
Part #: UZGZGGM7.2-373R$313.89
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- Fitment: Universal Fit
- Ring and pinion kit
- 3.73 ratio
- GM IFS 7.2"
- Rear
- Engineered for the harshest conditions
- All Yukon ring and pinion sets come standard with a one-year warranty
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 8.5" 3.73 Ring and Pinion Gear Set - ZGGM8.5-373
- Fitment: Universal Fit
- Fits GM 8.5" and 8.6"
- 8.50" ring gear diameter
- 30 spline pinion
- 10 ring gear bolts
- 3.73 ratio
- California Residents: WARNING + View More Specs - View Less Specs
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$266.89
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$266.89
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- Fitment: Universal Fit
- Fits GM 8.5" and 8.6"
- 8.50" ring gear diameter
- 30 spline pinion
- 10 ring gear bolts
- 3.73 ratio
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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4WP PROTECTION PLAN
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Part Number: UZGZGGM9.5-373-12B
USA Standard 9.5" GM 12 Bolt 3.73 Ratio Ring and Pinion - ZGGM9.5-373-12B
- Fitment: Universal Fit
- Ring and pinion kit
- 9.5" GM 12 Bolt 2014 and up
- Rear
- 3.73 ratio
- Engineered for the harshest conditions
- All Yukon ring and pinion sets come standard with a one-year warranty
- California Residents: WARNING + View More Specs - View Less Specs
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$454.12
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USA Standard 9.5" GM 12 Bolt 3.73 Ratio Ring and Pinion - ZGGM9.5-373-12B
Part #: UZGZGGM9.5-373-12B$454.12
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- Fitment: Universal Fit
- Ring and pinion kit
- 9.5" GM 12 Bolt 2014 and up
- Rear
- 3.73 ratio
- Engineered for the harshest conditions
- All Yukon ring and pinion sets come standard with a one-year warranty
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 8.5" Rear 3.73 Gear and Install Kit Package with 30 Spline Positraction - ZGK2002
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- Differential carrier bearings have 2.891" outside diameter
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- The ring gear diameter is 8.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$1,290.89
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USA Standard GM 8.5" Rear 3.73 Gear and Install Kit Package with 30 Spline Positraction - ZGK2002
Part #: UZGZGK2002$1,290.89
On Backorder
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- Differential carrier bearings have 2.891" outside diameter
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- The ring gear diameter is 8.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 8.5" Rear 3.73 Gear and Install Kit Package - ZGK2007
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Includes LM102949/ LM102911 carrier bearing and race with 1.781" inside diameter and 2.891" outside diameter
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The ring gear diameter is 8.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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$560.89
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$560.89
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Includes LM102949/ LM102911 carrier bearing and race with 1.781" inside diameter and 2.891" outside diameter
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The ring gear diameter is 8.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 8.5" Rear 3.73 Gear and Install Kit Package - ZGK2012
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Includes LM501349 Carrier Bearings with 1.625" inside diameter and 2.891" outside diameter
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The ring gear diameter is 8.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$551.89
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$551.89
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Includes LM501349 Carrier Bearings with 1.625" inside diameter and 2.891" outside diameter
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The ring gear diameter is 8.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 8.6" Rear 3.73 Gear and Install Kit Package with 30 Spline Positraction - ZGK2017
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- Differential carrier bearings have 3.062" outside diameter
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- The ring gear diameter is 8.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
Qualifies for Free Shipping
$1,289.89
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USA Standard GM 8.6" Rear 3.73 Gear and Install Kit Package with 30 Spline Positraction - ZGK2017
Part #: UZGZGK2017$1,289.89
On Backorder
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- Differential carrier bearings have 3.062" outside diameter
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- The ring gear diameter is 8.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 8.6" Rear 3.73 Gear and Install Kit Package - ZGK2022
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Includes LM603049/ LM603012 carrier bearing and race with 1.781" inside diameter and 3.062" outside diameter
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The ring gear diameter is 8.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$558.89
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$558.89
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Includes LM603049/ LM603012 carrier bearing and race with 1.781" inside diameter and 3.062" outside diameter
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The ring gear diameter is 8.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 8.6" Rear 3.73 Gear and Install Kit Package with 30 Spline Positraction - ZGK2027
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- The ring gear diameter is 8.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$1,381.89
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USA Standard GM 8.6" Rear 3.73 Gear and Install Kit Package with 30 Spline Positraction - ZGK2027
Part #: UZGZGK2027$1,381.89
On Backorder
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- The ring gear diameter is 8.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 8.6" Rear 3.73 Gear and Install Kit Package - ZGK2032
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The ring gear diameter is 8.5"
- California Residents: WARNING + View More Specs - View Less Specs
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$650.89
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$650.89
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The ring gear diameter is 8.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 10.5" Rear 14 Bolt 3.73 Gear and Install Kit Package - ZGK2118
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 14 bolt rear cover and 12 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- Fits carrier cases designed for 4.10 and down gear ratio
- The ring gear diameter is 10.5"
- California Residents: WARNING + View More Specs - View Less Specs
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$746.89
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$746.89
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EASY RETURNS
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 14 bolt rear cover and 12 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- Fits carrier cases designed for 4.10 and down gear ratio
- The ring gear diameter is 10.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 10.5" Rear 14 Bolt 3.73 Gear and Install Kit Package with 30 Spline Positraction - ZGK2125
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 14 bolt rear cover and 12 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- Fits carrier cases designed for 4.10 and down gear ratio
- The ring gear diameter is 10.5"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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$1,699.89
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USA Standard GM 10.5" Rear 14 Bolt 3.73 Gear and Install Kit Package with 30 Spline Positraction - ZGK2125
Part #: UZGZGK2125$1,699.89
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 14 bolt rear cover and 12 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- Fits carrier cases designed for 4.10 and down gear ratio
- The ring gear diameter is 10.5"
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USA Standard GM 8.2" Rear 3.73 Gear and Install Kit Package - ZGK2211
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- Fits carrier cases designed for 3.08 and up gear ratio
- The ring gear diameter is 8.2"
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$577.89
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$577.89
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- Fits carrier cases designed for 3.08 and up gear ratio
- The ring gear diameter is 8.2"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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USA Standard GM 8.2" Rear 3.73 Gear and Install Kit Package with 28 Spline Positraction - ZGK2214
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- The ring gear diameter is 8.2"
- 2.25" axle bearings
- California Residents: WARNING + View More Specs - View Less Specs
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$1,299.89
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USA Standard GM 8.2" Rear 3.73 Gear and Install Kit Package with 28 Spline Positraction - ZGK2214
Part #: UZGZGK2214$1,299.89
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- The ring gear diameter is 8.2"
- 2.25" axle bearings
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 8.875" Rear 12T 3.73 Gear and Install Kit Package - ZGK2227
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 12 bolt rear cover and 12 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- Fits carrier cases designed for 3.73 and up gear ratio
- The ring gear diameter is 8.875"
- California Residents: WARNING + View More Specs - View Less Specs
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$577.89
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$577.89
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 12 bolt rear cover and 12 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- Fits carrier cases designed for 3.73 and up gear ratio
- The ring gear diameter is 8.875"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 8.875" Rear 12T Thick 3.73 Gear and Install Kit Package - ZGK2228
- Fitment: Universal Fit
- 3.73 thick ring and pinion gear set
- For applications with 12 bolt rear cover and 12 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- Fits carrier cases designed for 2.76- 3.42 gear ratio
- The ring gear diameter is 8.875"
- California Residents: WARNING + View More Specs - View Less Specs
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$577.89
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USA Standard GM 8.875" Rear 12T Thick 3.73 Gear and Install Kit Package - ZGK2228
Part #: UZGZGK2228$577.89
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- Fitment: Universal Fit
- 3.73 thick ring and pinion gear set
- For applications with 12 bolt rear cover and 12 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- Fits carrier cases designed for 2.76- 3.42 gear ratio
- The ring gear diameter is 8.875"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 8.875" Rear 12T 3.73 Gear and Install Kit Package with 30 Spline Positraction - ZGK2233
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 12 bolt rear cover and 12 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- The ring gear diameter is 8.875"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
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Qualifies for Free Shipping
$1,299.89
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USA Standard GM 8.875" Rear 12T 3.73 Gear and Install Kit Package with 30 Spline Positraction - ZGK2233
Part #: UZGZGK2233$1,299.89
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 12 bolt rear cover and 12 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- The ring gear diameter is 8.875"
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 7.5"/7.625" Rear 3.73 Gear and Install Kit Package - ZGK2238
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- Fits carrier cases designed for 3.23 and up gear ratio
- With 27 spline pinion shaft
- 2.25" OD axle bearings
- California Residents: WARNING + View More Specs - View Less Specs
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$555.89
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$555.89
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- Fits carrier cases designed for 3.23 and up gear ratio
- With 27 spline pinion shaft
- 2.25" OD axle bearings
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 7.5" Rear 3.73 Gear and Install Kit Package with 26 Spline Positraction - ZGK2242
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- With 27 spline pinion shaft
- 2.25" axle bearings
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
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$1,231.89
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USA Standard GM 7.5" Rear 3.73 Gear and Install Kit Package with 26 Spline Positraction - ZGK2242
Part #: UZGZGK2242$1,231.89
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- With 27 spline pinion shaft
- 2.25" axle bearings
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 7.5/7.625 Rear 3.73 Gear and Install Kit Package with 28 Spline Positraction - ZGK2246
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- With 27 spline pinion shaft
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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$1,299.89
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USA Standard GM 7.5/7.625 Rear 3.73 Gear and Install Kit Package with 28 Spline Positraction - ZGK2246
Part #: UZGZGK2246$1,299.89
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- With 27 spline pinion shaft
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 9.5" Rear 3.73 Gear and Install Kit Package - ZGK2249
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 12 bolt rear cover and 12 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- Fits carrier cases designed for 3.42 and up gear ratio, (Carrier Case Deck Height 2.6" Tall)
- With 27 spline pinion shaft
- California Residents: WARNING + View More Specs - View Less Specs
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$776.89
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$776.89
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EASY RETURNS
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 12 bolt rear cover and 12 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- Fits carrier cases designed for 3.42 and up gear ratio, (Carrier Case Deck Height 2.6" Tall)
- With 27 spline pinion shaft
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 9.5" Rear 3.73 Gear and Install Kit Package with 33 Spline Positraction - ZGK2253
- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 12 bolt rear cover and 12 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- With 27 spline pinion shaft
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
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$1,799.89
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USA Standard GM 9.5" Rear 3.73 Gear and Install Kit Package with 33 Spline Positraction - ZGK2253
Part #: UZGZGK2253$1,799.89
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- Fitment: Universal Fit
- 3.73 ring and pinion gear set
- For applications with 12 bolt rear cover and 12 bolt ring gear
- Quick Kits feature USA Standard ring and pinion gear set, Master Install kit with high quality Koyo bearings and the necessary small parts
- The gear and install kit includes axle bearings and seals
- The gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- With 27 spline pinion shaft
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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