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From $248.89
5.0
5.0
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Yukon Gear & Axle Ring and Pinion Sets with Install Kits
Yukon Gear & Axle Ring and Pinion SetsFrom $1,599.89
From $1,599.89
Auburn Gear Grip-N-Loc Series Limited Slip Differentials
Auburn Gear Grip-N-Loc Series Limited Slip DifferentialsFrom $655.99
- Upgrades vehicles for safe transfer of increased power/torque across the axle
- Case material is up to 50% stronger than OE cases
- Advanced cone clutch technology provides 25% increase in bias ratio/increased traction
- Exclusive 2-year warranty
From $655.99
5.0
5.0
(1)
USA Standard Gear Differential Master Overhaul Kits
USA Standard Gear Differential Master Overhaul KitsFrom $232.89
From $232.89
USA Standard Gear Spools
USA Standard Gear SpoolsFrom $129.89
- Available for different makes and models
- Available different spline count
- 5 year manufacturer warranty
From $129.89
USA Standard Gear Axle Shafts
USA Standard Axle ShaftsFrom $1,399.89
- Available in different sizes
- With or without ABS ring
- 5 year warranty against manufacturer defects
From $1,399.89
USA Standard Gear and Install Kit Packages
USA Standard Gear and Install Kit PackagesFrom $1,290.89
- 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 $1,290.89
Eaton Differential Master Install Kits
Eaton Differential Master Install KitsFrom $139.99
- Available for different applications
- Premium bearings and components ensure long life and quiet operation
From $139.99
35 Products
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Yukon GM 8.5" Inner Axle - YAD29903-1X
- Fitment: Universal Fit
- GM 8.5"
- 79-87 GM 1/2 ton
- 28 spline
- 19.1" long
- 1541H alloy
- Right hand inner
- 5-760X U-joint size
- 10 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
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$248.89
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$248.89
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- Fitment: Universal Fit
- GM 8.5"
- 79-87 GM 1/2 ton
- 28 spline
- 19.1" long
- 1541H alloy
- Right hand inner
- 5-760X U-joint size
- 10 year warranty against manufacturer defects
- 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
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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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Yukon GM 8.5" Inner Axle Replacement - YAD660276-1
- Fitment: Universal Fit
- GM 8.5"
- 79-91 GM 1/2 ton
- 28 spline
- 35.5" long
- 5-760X U-joint size
- 1541H alloy
- Left hand inner
- 10 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
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$379.89
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$379.89
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- Fitment: Universal Fit
- GM 8.5"
- 79-91 GM 1/2 ton
- 28 spline
- 35.5" long
- 5-760X U-joint size
- 1541H alloy
- Left hand inner
- 10 year warranty against manufacturer defects
- 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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Yukon GM 8.5" Rear 3.42 Gear and Install Kit Package with 30 Spline Positraction - YGK2001
- Fitment: Universal Fit
- GM 8.5" rear axle
- 3.42 ratio
- 30 Spline Yukon Dura Grip Limited Slip Positraction
- Differential carrier bearings have 2.891" outside diameter
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Pro Kits feature the highest quality components and are backed by the best warranty in the business
- Pro Kits include premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts
- Includes axle bearings and seals
- Includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- Ring gear diameter is 8.5"
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
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$1,599.89
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Yukon GM 8.5" Rear 3.42 Gear and Install Kit Package with 30 Spline Positraction - YGK2001
Part #: YKGYGK2001$1,599.89
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- Fitment: Universal Fit
- GM 8.5" rear axle
- 3.42 ratio
- 30 Spline Yukon Dura Grip Limited Slip Positraction
- Differential carrier bearings have 2.891" outside diameter
- For applications with 10 bolt rear cover and 10 bolt ring gear
- Pro Kits feature the highest quality components and are backed by the best warranty in the business
- Pro Kits include premium Yukon ring and pinion sets, Yukon Master Install kits with high quality Timken bearings and the necessary small parts
- Includes axle bearings and seals
- Includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
- All positraction units are fully rebuildable
- Ring gear diameter is 8.5"
- 1 year warranty against manufacturer defects
- 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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Yukon GM 8.5" Minor Install Kit - MKGM8.5
- Fitment: Universal Fit
- GM 8.5"
- Rear
- Minor installation kit
- Includes: pinion seal, crush sleeve, complete shim kit, marking compound and brush
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
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Qualifies for Free Shipping on Orders Over $99
$39.89
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- Fitment: Universal Fit
- GM 8.5"
- Rear
- Minor installation kit
- Includes: pinion seal, crush sleeve, complete shim kit, marking compound and brush
- 1 year warranty against manufacturer defects
- 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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Yukon GM 8.5" Minor Install Kit - MKGM8.5-F
- Fitment: Universal Fit
- GM 8.5"
- Front
- Minor installation kit
- Includes: pinion seal, crush sleeve, complete shim kit, marking compound and brush
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
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$82.89
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- Fitment: Universal Fit
- GM 8.5"
- Front
- Minor installation kit
- Includes: pinion seal, crush sleeve, complete shim kit, marking compound and brush
- 1 year warranty against manufacturer defects
- 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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Part Number: YKGMKGM8.5OLDS-28
Yukon GM 8.5" Minor Install Kit - MKGM8.5OLDS-28
- Fitment: Universal Fit
- 8.5" Oldsmobile
- 442 and Cutlass
- 28 spline axles
- Rear
- Minor installation kit
- Includes: pinion seal, crush sleeve, complete shim kit, marking compound and brush
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
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$152.89
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- Fitment: Universal Fit
- 8.5" Oldsmobile
- 442 and Cutlass
- 28 spline axles
- Rear
- Minor installation kit
- Includes: pinion seal, crush sleeve, complete shim kit, marking compound and brush
- 1 year warranty against manufacturer defects
- 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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Part Number: YKGMKGM8.5OLDS-31
Yukon GM 8.5" Minor Install Kit - MKGM8.5OLDS-31
- Fitment: Universal Fit
- 8.5" Oldsmobile
- 442 and Cutlass
- 31 spline axles
- Rear
- Minor installation kit
- Includes: pinion seal, crush sleeve, complete shim kit, marking compound and brush
- 1 year warranty against manufacturer defects
- 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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$150.89
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$150.89
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- Fitment: Universal Fit
- 8.5" Oldsmobile
- 442 and Cutlass
- 31 spline axles
- Rear
- Minor installation kit
- Includes: pinion seal, crush sleeve, complete shim kit, marking compound and brush
- 1 year warranty against manufacturer defects
- 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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Auburn Gear Grip-N-Loc Limited Slip Differential - 546050
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
Only 4 left in Stock ?- Fitment: Universal Fit
- GM 8.5" and 8.6", 2.73 and Up, 28T, 71-88
- Upgrades vehicles for safe transfer of increased power/torque across the axle
- Case material is Up to 50% stronger than OE cases
- Advanced cone clutch technology provides 25% increase in bias ratio/increased traction
- Exclusive 2 year warranty
- California Residents: WARNING + View More Specs - View Less Specs
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$690.99
Only 4 left in Stock ?
$690.99
Only 4 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 4 left in Stock ?- Fitment: Universal Fit
- GM 8.5" and 8.6", 2.73 and Up, 28T, 71-88
- Upgrades vehicles for safe transfer of increased power/torque across the axle
- Case material is Up to 50% stronger than OE cases
- Advanced cone clutch technology provides 25% increase in bias ratio/increased traction
- Exclusive 2 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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Auburn Gear Grip-N-Loc Limited Slip Differential - 546052
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- GM 8.5"and 8.6", 2.73 and Up, 30T, 89-Current
- Upgrades vehicles for safe transfer of increased power/torque across the axle
- Case material is Up to 50% stronger than OE cases
- Advanced cone clutch technology provides 25% increase in bias ratio/increased traction
- Exclusive 2 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!
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Qualifies for Free Shipping
$681.99
In-Stock Ships today ?
$681.99
In-Stock Ships today
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- GM 8.5"and 8.6", 2.73 and Up, 30T, 89-Current
- Upgrades vehicles for safe transfer of increased power/torque across the axle
- Case material is Up to 50% stronger than OE cases
- Advanced cone clutch technology provides 25% increase in bias ratio/increased traction
- Exclusive 2 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!
SHOP 4WP's HUGE SELECTION
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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Auburn Gear Grip-N-Loc Limited Slip Differential - 546097
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- GM 8.5"and8.6", 2.73 and Up, 30T, 99-Current
- Upgrades vehicles for safe transfer of increased power/torque across the axle
- Case material is Up to 50% stronger than OE cases
- Advanced cone clutch technology provides 25% increase in bias ratio/increased traction
- Exclusive 2 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!
SHOP 4WP's HUGE SELECTION
Qualifies for Free Shipping
$655.99
In-Stock Ships today ?
$655.99
In-Stock Ships today
?
LOW PRICE GUARANTEE
EASY RETURNS
How to Get it
Free! Curbside & In-Store Pickup: Select A Store Near You
Ship to Home:
In-Stock Ships today ?- Fitment: Universal Fit
- GM 8.5"and8.6", 2.73 and Up, 30T, 99-Current
- Upgrades vehicles for safe transfer of increased power/torque across the axle
- Case material is Up to 50% stronger than OE cases
- Advanced cone clutch technology provides 25% increase in bias ratio/increased traction
- Exclusive 2 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!
SHOP 4WP's HUGE SELECTION
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 8.25" IFS Differential Master Overhaul Kit with Koyo Bearings - ZKGM8.25IFS-C
- Fitment: Universal Fit
- Master overhaul kit
- The most comprehensive and complete master rebuild kit on the market
- Most kits utilize Timken bearings for long life and strength
- A complete overhaul package for quick rebuilds
- Engineered using state-of-the-art design software
- 1 year warranty against manufacturer defects
- Includes side bearings and gasket
- 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
$268.89
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USA Standard GM 8.25" IFS Differential Master Overhaul Kit with Koyo Bearings - ZKGM8.25IFS-C
Part #: UZGZKGM8.25IFS-C$268.89
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- Fitment: Universal Fit
- Master overhaul kit
- The most comprehensive and complete master rebuild kit on the market
- Most kits utilize Timken bearings for long life and strength
- A complete overhaul package for quick rebuilds
- Engineered using state-of-the-art design software
- 1 year warranty against manufacturer defects
- Includes side bearings and gasket
- 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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Part Number: UZGZKGM8.5OLDS-28
USA Standard GM 8.5" Rear Master Overhaul Kit - ZKGM8.5OLDS-28
- Fitment: Universal Fit
- 8.5" Oldsmobile 442 & Cutlas
- 28 spline axles
- Rear
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
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We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$232.89
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$232.89
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- Fitment: Universal Fit
- 8.5" Oldsmobile 442 & Cutlas
- 28 spline axles
- Rear
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket
- 1 year warranty against manufacturer defects
- 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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Part Number: UZGZPMINSGM8.5-28
USA Standard GM 8.5" 28 Spline Mini Spool - ZPMINSGM8.5-28
- Fitment: Universal Fit
- GM 8.5" with 28 spline axles
- Installs into a standard open carrier case
- Provides 100% traction to both wheels at all times
- Not recommended for street driven vehicles
- Mini spool
- California Residents: WARNING + View More Specs - View Less Specs
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Qualifies for Free Shipping
$129.89
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$129.89
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- Fitment: Universal Fit
- GM 8.5" with 28 spline axles
- Installs into a standard open carrier case
- Provides 100% traction to both wheels at all times
- Not recommended for street driven vehicles
- Mini spool
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USA Standard GM 8.5 Spartan Locker with HD Cross Pin Shaft - SLGM8.5-28
- Fitment: Universal Fit
- Fits GM 18.5" with 28 spline axles
- Made from 9310 steel for added strength
- Replaces the spiders in a standard carrier case
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- Fitment: Universal Fit
- Fits GM 18.5" with 28 spline axles
- Made from 9310 steel for added strength
- Replaces the spiders in a standard carrier case
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USA Standard GM 8.5" Spartan Locker Cross Pin Shaft - SLXP-GM8.5
- Fitment: Universal Fit
- GM 8.5" & 8.6"
- 28 & 30 splineHeavy-duty
- Works with Spartan Locker or standard open spider gears
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$48.89
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- Fitment: Universal Fit
- GM 8.5" & 8.6"
- 28 & 30 splineHeavy-duty
- Works with Spartan Locker or standard open spider gears
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USA Standard 8.5" Chromoly Replacement Front Axle Kit - ZAW24124
- Fitment: Universal Fit
- GM 8.5" 79-87 1/2 ton
- 30 spline inner and 19 spline outer
- Includes inner and outer 4340 Chromoly axles and Yukon Super Joints
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$1,399.89
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- Fitment: Universal Fit
- GM 8.5" 79-87 1/2 ton
- 30 spline inner and 19 spline outer
- Includes inner and outer 4340 Chromoly axles and Yukon Super Joints
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USA Standard GM 8.5" 3.42 Ring and Pinion Gear Set - ZGGM8.5-342
- Fitment: Universal Fit
- Fits GM 8.5" and 8.6"
- 8.50" ring gear diameter
- 30 spline pinion
- 10 ring gear bolts
- 3.42 ratio
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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
- 3.42 ratio
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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
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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
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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"
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$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
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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
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USA Standard GM 8.5" Rear 4.11 Gear and Install Kit Package with 30 Spline Positraction - ZGK2003
- Fitment: Universal Fit
- 4.11 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
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$1,299.89
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USA Standard GM 8.5" Rear 4.11 Gear and Install Kit Package with 30 Spline Positraction - ZGK2003
Part #: UZGZGK2003$1,299.89
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- Fitment: Universal Fit
- 4.11 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
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USA Standard GM 8.5" Rear 4.56 Gear and Install Kit Package with 30 Spline Positraction - ZGK2004
- Fitment: Universal Fit
- 4.56 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
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$1,299.89
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USA Standard GM 8.5" Rear 4.56 Gear and Install Kit Package with 30 Spline Positraction - ZGK2004
Part #: UZGZGK2004$1,299.89
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- Fitment: Universal Fit
- 4.56 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
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USA Standard GM 8.5" Rear 4.88 Gear and Install Kit Package with 30 Spline Positraction - ZGK2005
- Fitment: Universal Fit
- 4.88 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
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$1,299.89
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USA Standard GM 8.5" Rear 4.88 Gear and Install Kit Package with 30 Spline Positraction - ZGK2005
Part #: UZGZGK2005$1,299.89
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- Fitment: Universal Fit
- 4.88 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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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 3.42 Gear and Install Kit Package - ZGK2006
- Fitment: Universal Fit
- 3.42 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
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$566.89
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- Fitment: Universal Fit
- 3.42 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
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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 8.5" 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
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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
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