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USA Standard Gear
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Drivetrain & Differential

Universal Fit Ring and Pinions USA Standard Gear Drivetrain & Differential

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PartType
Ring and Pinions
Fitment
Universal Fit
Brand
USA Standard Gear

Brand

G2 Axle and Gear (12)
Dana Spicer (8)
Motive Gear (182)
Rough Country (1)
Yukon Gear & Axle (263)

Axle Location

Front (9)
Front or Rear (7)
Rear (236)

Axle Type

AAM 11.5 Inches (6)
Chrysler 8 Inches (3)
Chrysler 8.25 Inches (29)
Chrysler 8.75in Drop Out (5)
Chrysler 9.25 Inches (24)
Dana 30 JK (1)
Dana 30 Reverse (2)
Dana 30 Standard (7)
Dana 30 TJ (4)
Dana 44 (16)
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Dana 44 JK (4)
Dana 44 Reverse (6)
Dana 44 TJ (2)
Dana 60 (9)
Dana 60 Reverse (10)
Dana 70 (5)
Dana 80 11.25 Inches (32)
Ford 10.25 Inches (10)
Ford 10.5 Inches (22)
Ford 7.5 Inches (3)
Ford 8 Inches (5)
Ford 8.8 Inches (57)
Ford 9 Inches (2)
Ford 9.75 Inches (14)
GM 10 Bolt 7.5 Inches (3)
GM 10 Bolt 8.6 Inches (20)
GM 12 Bolt 8.875 Inches (10)
GM 12 Bolt 9.5 Inches (1)
GM 14 Bolt 10.5 Inches (13)
GM 7.25 Inches IFS (1)
GM 7.5 Inches (10)
GM 8.2 Inches (7)
GM 8.5 Inches (13)
Rockwell (1)
Toyota 8 Inch (15)
Toyota 9.5 Inches (3)

Gear Ratio

3.07 (4)
3.08 (9)
3.21 (6)
3.23 (3)
3.25 (1)
3.27 (5)
3.31 (6)
3.42 (13)
3.54 (7)
3.55 (34)
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3.73 (63)
3.90 (5)
3.91 (8)
3.92 (1)
4.11 (68)
4.27 (1)
4.30 (16)
4.56 (48)
4.63 (1)
4.88 (45)
5.13 (15)
5.29 (5)
5.38 (9)
5.46 (1)
5.67 (1)
5.71 (2)
5.86 (1)
5.89 (1)
6.17 (1)
6.50 (1)

Popular Axle Manufacture

American Axle Manufacturing (7)
Chrysler (62)
Dana (99)
Ford (111)
GM (79)
Toyota (20)
Other (1)

Price Range

$200 to $299 (66)
$300 to $399 (187)
$400 to $499 (83)
$500 to $749 (90)
$750 to $999 (32)
Over $1000 (95)

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Universal Fit Ring and Pinions USA Standard Gear Drivetrain & Differential

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USA Standard Gear and Install Kit Packages

From $1,058.89

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 $1,058.89

USA Standard Gear Ring & Pinion Sets

From $251.89

553 Products

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Part Number: UZGZGK2217

USA Standard Ford 8.8" Rear 3.55 Gear and Install Kit Package - ZGK2217

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Fitment: Universal Fit
3.55 ring and pinion gear set
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" 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 8.8"
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USA Standard Ford 8.8" Rear 3.55 Gear and Install Kit Package - ZGK2217

Part #: UZGZGK2217

1.0 1.0 (1)

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Fitment: Universal Fit
3.55 ring and pinion gear set
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" 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 8.8"
California Residents: WARNING

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Part Number: UZGZGT7.5R-488R

USA Standard Toyota 7.5" Reverse Ring and Pinion Gear Set 4.88 Ratio - ZGT7.5R-488R

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Fitment: Universal Fit
Fits reverse rotation Toyota 7.5"
7.500" ring gear diameter
23 spline pinion
10 ring gear bolts
4.88 ratio
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USA Standard Toyota 7.5" Reverse Ring and Pinion Gear Set 4.88 Ratio - ZGT7.5R-488R

Part #: UZGZGT7.5R-488R

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Fitment: Universal Fit
Fits reverse rotation Toyota 7.5"
7.500" ring gear diameter
23 spline pinion
10 ring gear bolts
4.88 ratio
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USA Standard Dana 44 3.08 Ring & Pinion Gear Set - ZGD44-308

Part Number: UZGZGD44-308

USA Standard Dana 44 3.08 Ring & Pinion Gear Set - ZGD44-308

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Fitment: Universal Fit
Fits standard rotation Dana Spicer 44
8.50" ring gear diameter
26 spline pinion
10 ring gear bolts
3.08 ratio
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USA Standard Dana 44 3.08 Ring & Pinion Gear Set - ZGD44-308

Part #: UZGZGD44-308

$291.89

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Fitment: Universal Fit
Fits standard rotation Dana Spicer 44
8.50" ring gear diameter
26 spline pinion
10 ring gear bolts
3.08 ratio
California Residents: WARNING

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USA Standard Dana 80 4.30 Ring and Pinion Gear Set - ZGD80-430

Part Number: UZGZGD80-430

USA Standard Dana 80 4.30 Ring and Pinion Gear Set - ZGD80-430

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Fitment: Universal Fit
Fits Dana Spicer 80
11.25" ring gear diameter
37 spline pinion
12 ring gear bolts
4.30 ratio
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USA Standard Dana 80 4.30 Ring and Pinion Gear Set - ZGD80-430

Part #: UZGZGD80-430

$383.89

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Fitment: Universal Fit
Fits Dana Spicer 80
11.25" ring gear diameter
37 spline pinion
12 ring gear bolts
4.30 ratio
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

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USA Standard Ford 10.25 4.11 Ring and Pinion Gear Set - ZGF10.25-411L

Part Number: UZGZGF10.25-411L

USA Standard Ford 10.25 4.11 Ring and Pinion Gear Set - ZGF10.25-411L

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How to Get it

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Fitment: Universal Fit
Ring and pinion set
93-99 Ford 10.25"
10.25" ring gear diameter
31 spline pinion
12 ring gear bolts
4.11 ratio
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USA Standard Ford 10.25 4.11 Ring and Pinion Gear Set - ZGF10.25-411L

Part #: UZGZGF10.25-411L

$383.89

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Fitment: Universal Fit
Ring and pinion set
93-99 Ford 10.25"
10.25" ring gear diameter
31 spline pinion
12 ring gear bolts
4.11 ratio
California Residents: WARNING

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USA Standard Ford 10.25 5.38 Ring and Pinion Gear Set - ZGF10.25-538L

Part Number: UZGZGF10.25-538L

USA Standard Ford 10.25 5.38 Ring and Pinion Gear Set - ZGF10.25-538L

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Fitment: Universal Fit
Fits 1993 - 1999 Ford 10.25"
10.25" ring gear diameter
31 spline pinion
12 ring gear bolts
5.38 ratio
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$352.89

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USA Standard Ford 10.25 5.38 Ring and Pinion Gear Set - ZGF10.25-538L

Part #: UZGZGF10.25-538L

$352.89

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Fitment: Universal Fit
Fits 1993 - 1999 Ford 10.25"
10.25" ring gear diameter
31 spline pinion
12 ring gear bolts
5.38 ratio
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

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4WP PROTECTION PLAN

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Part Number: UZGZGF10.5-373-31

USA Standard Ford 10.5" 3.73 Ring and Pinion Gear Set - ZGF10.5-373-31

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Fitment: Universal Fit
99-10 Ford 10.5"
10.50" ring gear diameter
31 spline pinion
12 ring gear bolts
3.73 ratio
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USA Standard Ford 10.5" 3.73 Ring and Pinion Gear Set - ZGF10.5-373-31

Part #: UZGZGF10.5-373-31

$404.89

$399.89

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Fitment: Universal Fit
99-10 Ford 10.5"
10.50" ring gear diameter
31 spline pinion
12 ring gear bolts
3.73 ratio
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

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Part Number: UZGZGGM11.5-373

USA Standard GM and Chrysler 11.5" Rear 3.73 Ring and Pinion Gear Set - ZGGM11.5-373

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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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USA Standard GM and Chrysler 11.5" Rear 3.73 Ring and Pinion Gear Set - ZGGM11.5-373

Part #: UZGZGGM11.5-373

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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

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PROMOTIONS AUTOMATICALLY APPLIED

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Part Number: UZGZGGM8.5-488

USA Standard GM 8.5" 4.88 Ring and Pinion Gear Set - ZGGM8.5-488

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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
4.88 ratio
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$300.89

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USA Standard GM 8.5" 4.88 Ring and Pinion Gear Set - ZGGM8.5-488

Part #: UZGZGGM8.5-488

$300.89

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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
4.88 ratio
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

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Part Number: UZGZGK2218

USA Standard Ford 8.8" Rear 3.73 Gear and Install Kit Package - ZGK2218

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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
Inner pinion bearing has a 3.250" 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 8.8"
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USA Standard Ford 8.8" Rear 3.73 Gear and Install Kit Package - ZGK2218

Part #: UZGZGK2218

$499.89

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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
Inner pinion bearing has a 3.250" 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 8.8"
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Part Number: UZGZGK2219

USA Standard Ford 8.8" Rear 4.11 Gear and Install Kit Package - ZGK2219

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Fitment: Universal Fit
4.11 ring and pinion gear set
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" 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 8.8"
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USA Standard Ford 8.8" Rear 4.11 Gear and Install Kit Package - ZGK2219

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Fitment: Universal Fit
4.11 ring and pinion gear set
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" 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 8.8"
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Part Number: UZGZGK2220

USA Standard Ford 8.8" Rear 3.27 Gear and Install Kit Package with 28 Spline Positraction - ZGK2220

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Fitment: Universal Fit
3.27 ring and pinion gear set
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" 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 gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All positraction units are fully rebuildable
The ring gear diameter is 8.8"
2.25" axle bearings
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USA Standard Ford 8.8" Rear 3.27 Gear and Install Kit Package with 28 Spline Positraction - ZGK2220

Part #: UZGZGK2220

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Fitment: Universal Fit
3.27 ring and pinion gear set
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" 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 gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All positraction units are fully rebuildable
The ring gear diameter is 8.8"
2.25" axle bearings
California Residents: WARNING

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Part Number: UZGZGK2221

USA Standard Ford 8.8" Rear 3.31 Gear and Install Kit Package with 28 Spline Positraction - ZGK2221

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Fitment: Universal Fit
3.31 ring and pinion gear set
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" 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 gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All positraction units are fully rebuildable
The ring gear diameter is 8.8"
2.25" axle bearings
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USA Standard Ford 8.8" Rear 3.31 Gear and Install Kit Package with 28 Spline Positraction - ZGK2221

Part #: UZGZGK2221

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Fitment: Universal Fit
3.31 ring and pinion gear set
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" 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 gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All positraction units are fully rebuildable
The ring gear diameter is 8.8"
2.25" axle bearings
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

SHOP 4WP's HUGE SELECTION

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4WP PROTECTION PLAN

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Part Number: UZGZGK2222

USA Standard Ford 8.8" Rear 3.55 Gear and Install Kit Package with 28 Spline Positraction - ZGK2222

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Fitment: Universal Fit
3.55 ring and pinion gear set
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" 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 gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All positraction units are fully rebuildable
The ring gear diameter is 8.8"
2.25" axle bearings
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USA Standard Ford 8.8" Rear 3.55 Gear and Install Kit Package with 28 Spline Positraction - ZGK2222

Part #: UZGZGK2222

$1,199.89

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Free! Curbside & In-Store Pickup: Select A Store Near You

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On Backorder

Fitment: Universal Fit
3.55 ring and pinion gear set
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" 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 gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All positraction units are fully rebuildable
The ring gear diameter is 8.8"
2.25" axle bearings
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

SHOP 4WP's HUGE SELECTION

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Part Number: UZGZGK2223

USA Standard Ford 8.8" Rear 3.73 Gear and Install Kit Package with 28 Spline Positraction - ZGK2223

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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
Inner pinion bearing has a 3.250" 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 gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All positraction units are fully rebuildable
The ring gear diameter is 8.8"
2.25" axle bearings
California Residents: WARNING

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USA Standard Ford 8.8" Rear 3.73 Gear and Install Kit Package with 28 Spline Positraction - ZGK2223

Part #: UZGZGK2223

$1,240.89

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How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

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On Backorder

Fitment: Universal Fit
3.73 ring and pinion gear set
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" 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 gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All positraction units are fully rebuildable
The ring gear diameter is 8.8"
2.25" axle bearings
California Residents: WARNING

+ View More Specs

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PROMOTIONS AUTOMATICALLY APPLIED

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping

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: UZGZGK2224

USA Standard Ford 8.8" Rear 4.11 Gear and Install Kit Package with 28 Spline Positraction - ZGK2224

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Fitment: Universal Fit
4.11 ring and pinion gear set
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" 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 gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All positraction units are fully rebuildable
The ring gear diameter is 8.8"
2.25" axle bearings
California Residents: WARNING

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USA Standard Ford 8.8" Rear 4.11 Gear and Install Kit Package with 28 Spline Positraction - ZGK2224

Part #: UZGZGK2224

$1,243.89

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How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
4.11 ring and pinion gear set
For applications with 10 bolt rear cover and 10 bolt ring gear
Inner pinion bearing has a 3.250" 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 gear and install kit includes Yukon Dura Grip Clutch Style Limited Slip (LSD)
All positraction units are fully rebuildable
The ring gear diameter is 8.8"
2.25" axle bearings
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping

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: UZGZGK2225

USA Standard GM 8.875" Rear 12T 3.08 Gear and Install Kit Package - ZGK2225

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Fitment: Universal Fit
3.08 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"
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USA Standard GM 8.875" Rear 12T 3.08 Gear and Install Kit Package - ZGK2225

Part #: UZGZGK2225

$594.89

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Fitment: Universal Fit
3.08 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

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PROMOTIONS AUTOMATICALLY APPLIED

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping

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: UZGZGK2226

USA Standard GM 8.875" Rear 12T 3.42 Gear and Install Kit Package - ZGK2226

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Fitment: Universal Fit
3.42 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"
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USA Standard GM 8.875" Rear 12T 3.42 Gear and Install Kit Package - ZGK2226

Part #: UZGZGK2226

$571.89

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Fitment: Universal Fit
3.42 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

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PROMOTIONS AUTOMATICALLY APPLIED

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping

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: UZGZGK2227

USA Standard GM 8.875" Rear 12T 3.73 Gear and Install Kit Package - ZGK2227

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Free! Curbside & In-Store Pickup: Select A Store Near You

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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

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$577.89

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USA Standard GM 8.875" Rear 12T 3.73 Gear and Install Kit Package - ZGK2227

Part #: UZGZGK2227

$577.89

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Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

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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

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PROMOTIONS AUTOMATICALLY APPLIED

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Part Number: UZGZGK2228

USA Standard GM 8.875" Rear 12T Thick 3.73 Gear and Install Kit Package - ZGK2228

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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"
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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

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

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

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping

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!

No, thanks

Sign In Or Create an Account

Create An Account

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Part Number: UZGZGK2229

USA Standard GM 8.875" Rear 12T 4.11 Gear and Install Kit Package - ZGK2229

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How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
4.11 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

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PROMOTIONS AUTOMATICALLY APPLIED

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$571.89

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USA Standard GM 8.875" Rear 12T 4.11 Gear and Install Kit Package - ZGK2229

Part #: UZGZGK2229

$571.89

On Backorder

Email me when this product comes in stock

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LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
4.11 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

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping

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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Sign In Or Create an Account

Create An Account

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Part Number: UZGZGK2230

USA Standard GM 8.875" Rear 12T Thick 4.11 Gear and Install Kit Package - ZGK2230

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How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
4.11 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

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping

$571.89

On Backorder

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+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

USA Standard GM 8.875" Rear 12T Thick 4.11 Gear and Install Kit Package - ZGK2230

Part #: UZGZGK2230

$571.89

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
4.11 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

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping

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!

No, thanks

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

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Part Number: UZGZGK2231

USA Standard GM 8.875" Rear 12T 3.08 Gear and Install Kit Package with 30 Spline Positraction - ZGK2231

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How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

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Fitment: Universal Fit
3.08 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

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PROMOTIONS AUTOMATICALLY APPLIED

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$1,224.89

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USA Standard GM 8.875" Rear 12T 3.08 Gear and Install Kit Package with 30 Spline Positraction - ZGK2231

Part #: UZGZGK2231

$1,224.89

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
3.08 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

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping

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!

No, thanks

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

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Part Number: UZGZGK2232

USA Standard GM 8.875" Rear 12T 3.42 Gear and Install Kit Package with 30 Spline Positraction - ZGK2232

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How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
3.42 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

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping

$1,179.89

On Backorder

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LOW PRICE GUARANTEE

EASY RETURNS

USA Standard GM 8.875" Rear 12T 3.42 Gear and Install Kit Package with 30 Spline Positraction - ZGK2232

Part #: UZGZGK2232

$1,179.89

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
3.42 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

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping

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Universal Fit Ring and Pinions USA Standard Gear Drivetrain & Differential

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Universal Fit Ring and Pinions USA Standard Gear Drivetrain & Differential

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$517.89

$517.89

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$328.89

$328.89

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$291.89

$291.89

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$383.89

$383.89

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$383.89

$383.89

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$352.89

$352.89

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$404.89

$399.89

$404.89

$399.89

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$561.89

$561.89

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