GMC Sierra 1500 Differential Ring and Pinion Replacement

GM 7.5 in.; 10 Cover Bolts; 10 Ring Gear Bolts; 30 Axle Spline; 27 Pinion Spline; Standard Rotation

GM 8 in. Ring Gear; 10 Cover Bolts; 10 Ring Gear Bolts; 28 Axle Spline; 27 Pinion Spline; Standard Rotation

Rear; GM 8.5/8.6 in.; 10 Cover Bolts; 10 Ring Gear Bolts; 30 Axle Spline; 30 Pinion Spline; Standard Rotation

Rear; GM 8.6 in. Ring Gear; 10 Cover Bolts; 10 Ring Gear Bolts; 30 Axle Spline; 30 Pinion Spline; Standard Rotation

with 3.73 Gear Ratio with GM 8.25 IFS Axle

with 4.11 Gear Ratio with GM 8.25 IFS Axle

10 Bolt with 5.13 Gear Ratio with GM 8.5 & 8.6 Axles

with 4.88 Gear Ratio with Dana 60 Axle

10 Bolt with 2.73 Gear Ratio with GM 8.5 & 8.6 Axles

10 Bolt with 5.38 Gear Ratio with GM 8.5 & 8.6 Axles

Rear; GM 9.5 in.; 14 Cover Bolts; 12 Ring Gear Bolts; 33 Axle Spline; 30 Pinion Spline; Standard Rotation; Fits 1997-2013 Applications

GM 10.50 in.; 14 Cover Bolts; 12 Ring Gear Bolts; 30 Axle Spline; 30 Pinion Spline; Standard Rotation; Carrier Shims Not Included Replaces Conventional Diff. Internals In Certain 1973 Thru Present GM Axles~If Installed In GM Axle Equiped w/Optional Eaton Diff. Will Require~New Gear Support Case Assembly GM PN[6258336 Or 6258340] Depending On Ratio

For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.08 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

8.625 In. Ring Gear w/3.42 Axle Ratio

8.25 In. Ring Gear Aluminum Housing w/4.10 Axle Ratio

8.625 In. Ring Gear w/3.73 Axle Ratio

For GM 8.5"/8.625" (10 Bolt); 3.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

10 Bolt with 3.23 Gear Ratio with GM 8.5 & 8.6 Axles

10 Bolt with 4.88 Gear Ratio with GM 8.5 & 8.6 Axles

For GM 8.5"/8.625" (10 Bolt); 4.11 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 8.25" IFS; 4.56 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 4.56 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

Rear; GM 9.76 in.; 14 Cover Bolts; 12 Ring Gear Bolts; 33 Axle Spline; 30 Pinion Spline; Standard Rotation

For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 4.11 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

8.25 In. Ring Gear Aluminum Housing w/4.56 Axle Ratio

For GM 8.5"/8.625" (10 Bolt); 4.56 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

8.25 In. Ring Gear Aluminum Housing w/4.88 Axle Ratio

8.625 In. Ring Gear w/2.73 Axle Ratio

10 Bolt with 3.73 Gear Ratio with GM 8.5 & 8.6 Axles

8.625 In. Ring Gear w/3.23 Axle Ratio

For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 4.88 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

10 Bolt with 3.42 Gear Ratio with GM 8.5 & 8.6 Axles

For GM 8.5"/8.625" (10 Bolt); 3.08 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 8.25" IFS; Performance Ring and Pinion; 4.10 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier

For GM 8.25" IFS; Performance Ring and Pinion; 4.88 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier

For GM 9.5" (14 Bolt); 4.10 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier

10 Bolt with 3.90 Gear Ratio with GM 8.5 & 8.6 Axles

For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 4.10 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 3.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

8.25 In. Ring Gear Aluminum Housing w/3.73 Axle Ratio

For GM 9.5" (14 Bolt); 3.73 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); 2.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

8.25 In. Ring Gear Aluminum Housing Reverse Cut w/3.42 Axle Ratio

For GM 9.5" (14 Bolt); 4.56 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); 3.90 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 8.25" IFS; Performance Ring and Pinion; 3.42 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 9.5" (14 Bolt); 4.88 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier

8.625 In. Ring Gear w/4.10 Axle Ratio

8.5 in./8.6 in. 10 Bolt; 4.56 Ratio GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 4.56 Ratio~GM 8.6 in.; 4.56 Ratio

10 Bolt; 3.23 Ratio GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.23 Ratio~GM 8.6 in.; 3.23 Ratio

For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

8.5 in./8.6 in. 10 Bolt; 4.88 Ratio GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 4.88 Ratio~GM 8.6 in.; 4.88 Ratio

For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 5.13 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

8.5 in./8.6 in. 10 Bolt; 3.42 Ratio GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.42 Ratio~GM 8.6 in.; 3.42 Ratio

For GM 9.5" (14 Bolt); 3.42 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 3.08 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 2.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 8.25" IFS; Performance Ring and Pinion; 3.73 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier

GM 9.5 in. Rear; w/ 14 bolt cover; 5.38 Ratio; Ring and Pinion Set; 30 Spline Pinion~GM 9.5 in.; 14 bolt cover; 5.38 Ratio

For GM 8.25" IFS; 4.30 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier

For GM 9.25"; Performance Ring and Pinion; 4.56 Ratio

For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 4.30 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 9.25"; Performance Ring and Pinion; 4.10 Ratio

For GM 8.5"/8.625" (10 Bolt); 4.30 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); 4.10 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

8.25 in.; Reverse Rotation; 5.13 Ratio GM 8.25 in. Front; IFS; Reverse Rotation; Ring and Pinion Set; 5.13 Ratio; Fits 3.42 and Up Carrier Case~GM 8.25 in.; IFS; Reverse Rotation; 5.13 Ratio

For GM 8.5"/8.625" (10 Bolt); 3.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 9.25"; Performance Ring and Pinion; 4.88 Ratio

8.5 in./8.6 in. 10 Bolt; 3.73 Ratio GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.73 Ratio~GM 8.6 in.; 3.73 Ratio

For GM 8.5"/8.625" (10 Bolt); 3.90 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); 4.56 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); 4.88 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); 3.08 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

9.25 in.; Reverse Rotation; 3.73 Ratio GM 9.25 in. Front; IFS; Reverse Rotation; Ring and Pinion Set; 3.73 Ratio~GM 9.25 in.; IFS; Reverse Rotation; 3.73 Ratio

9.25 in.; Reverse Rotation; 3.42 Ratio GM 9.25 in. Front; IFS; Reverse Rotation; Ring and Pinion Set; 3.42 Ratio~GM 9.25 in.; IFS; Reverse Rotation; 3.42 Ratio

9.5 in. 14 Bolt; 4.88 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 4.88 Ratio; Ring and Pinion Set; 30 Spline Pinion~GM 9.5 in.; 14 bolt cover; 4.88 Ratio

9.5 in. 14 Bolt; 3.73 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 3.73 Ratio; Ring and Pinion Set; 30 Spline Pinion~GM 9.5 in.; 14 bolt cover; 3.73 Ratio

9.25 in.; Reverse Rotation; 4.56 Ratio GM 9.25 in. Front; IFS; Reverse Rotation; Ring and Pinion Set; 4.56 Ratio~GM 9.25 in.; IFS; Reverse Rotation; 4.56 Ratio

9.5 in. 14 Bolt; 5.13 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 5.13 Ratio; Ring and Pinion Set; 30 Spline Pinion~GM 9.5 in.; 14 bolt cover; 5.13 Ratio

9.5 in. 14 Bolt; 3.42 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 3.42 Ratio; Ring and Pinion Set; 30 Spline Pinion~GM 9.5 in.; 14 bolt cover; 3.42 Ratio

9.5 in. 14 Bolt; 4.11 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 4.11 Ratio; Ring and Pinion Set; 30 Spline Pinion~GM 9.5 in.; 14 bolt cover; 4.11 Ratio

9.25 in.; Reverse Rotation; 4.11 Ratio GM 9.25 in. Front; IFS; Reverse Rotation; Ring and Pinion Set; 4.11 Ratio~GM 9.25 in.; IFS; Reverse Rotation; 4.11 Ratio

9.5 in. 14 Bolt; 4.56 Ratio GM 9.5 in. Rear; w/ 14 bolt cover; 4.56 Ratio; Ring and Pinion Set; 30 Spline Pinion~GM 9.5 in.; 14 bolt cover; 4.56 Ratio

For GM 8.5"/8.625" (10 Bolt); 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); 5.13 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

11.5 In. Ring Gear w/4.56 Axle Ratio

8.5 in./8.6 in. 10 Bolt; 5.13 Ratio GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 5.13 Ratio~GM 8.6 in.; 5.13 Ratio

8.5 in./8.6 in. 10 Bolt; 5.38 Ratio GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 5.38 Ratio~GM 8.6 in.; 5.38 Ratio

8.5 in./8.6 in. 10 Bolt; 3.90 Ratio GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.90 Ratio~GM 8.6 in.; 3.90 Ratio

Ring Gear 8.625", Drive Ratio 3.73

11.5 In. Ring Gear w/3.73 Axle Ratio

For GM 9.5" (12 Bolt); 4.88 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier; 5.3L w/o Max Trailering Package

Dana 60/Irregular Cover; 5.13 Ratio Dana 60; Quadrasteer; 5.13 Ratio~Dana 60; Standard Rotation; Ring and Pinion Set; 5.13 Ratio; Fits 4 Series Carrier

Dana 60; 5.13 Gear Ratio Dana 60; Quadrasteer; 5.13 Ratio; Thick

High Performance Replacement; Dana 60; 5.38 Gear Ratio Dana 60; Quadrasteer; 5.38 Ratio~Dana 60; Standard Rotation; Ring and Pinion Set; 5.38 Ratio; Fits 4 Series Carrier

Dana 60; 4.56 Gear Ratio Dana 60; 4.56 Ratio; thick for 4.10 and down carrier~Dana 60; Quadrasteer; 4.56 Ratio~Dana 60; Quadrasteer; 4.56 Ratio;Dana 60; 4.56 Ratio. thick for 4.10 and down carrier

Dana 60; 4.88 Gear Ratio Dana 60; Quadrasteer; 4.88 Gear Ratio~Dana 60; Standard Rotation; 4.88 Ratio; Thick Ring and Pinion Set; Fits 3 Series Carrier

9.25 in.; Reverse Rotation; 4.88 Ratio GM 9.25 in. Front; IFS; Reverse Rotation; Ring and Pinion Set; 4.88 Ratio~GM 9.25 in.; IFS; Reverse Rotation; 4.88 Ratio

9.25 in.; Reverse Rotation; 5.38 Ratio GM 9.25 in. Front; IFS; Reverse Rotation; Ring and Pinion Set; 5.38 Ratio~GM 9.25 in.; IFS; Reverse Rotation; 5.38 Ratio

For GM 8.5"/8.625" (10 Bolt); 3.23 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

GM 8.25 in.; IFS; Reverse Rotation; 3.23 Ratio. Fits 3.23 & Down Carrier Case

Dana 60/Reverse; High Performance Replacement; 4.88 Gear Ratio Dana 60; Quadrasteer; High Performance Replacement; 4.88 Ratio~Dana 60; Standard Rotation; Ring and Pinion Set; 4.88 Ratio; Fits 4 Series Carrier

8.25 in.; Reverse Rotation; 4.56 Ratio GM 8.25 in. Front; IFS; Reverse Rotation; Ring and Pinion Set; 4.56 Ratio; Fits 3.42 and Up Carrier Case~GM 8.25 in.; IFS; Reverse Rotation; 4.56 Ratio

GM 8.25 in. IFS Reverse Rotation; 3.08 Ratio GM 8.25 in. Front; IFS; Reverse Rotation; Ring and Pinion Set; 3.08 Ratio; Fits 3.23 & Down Carrier Case~GM 8.25 in.; IFS; Reverse Rotation; 3.08 Ratio

8.25 in.; Reverse Rotation; 4.11 Ratio GM 8.25 in. Front; IFS; Reverse Rotation; Ring and Pinion Set; 4.11 Ratio; Fits 3.42 and Up Carrier Case~GM 8.25 in.; IFS; Reverse Rotation; 4.11 Ratio

For GM 9.5" (12 Bolt); 4.30 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier; 5.3L w/o Max Trailering Package

8.25 in.; Reverse Rotation; 4.88 Ratio GM 8.25 in. Front; IFS; Reverse Rotation; Ring and Pinion Set; 4.88 Ratio; Fits 3.42 and Up Carrier Case~GM 8.25 in.; IFS; Reverse Rotation; 4.88 Ratio

8.5 in./8.6 in. 10 Bolt; 4.11 Ratio GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 4.10 Ratio~GM 8.6 in.; 4.11 Ratio

9.25 in.; Reverse Rotation; 5.13 Ratio GM 9.25 in. Front; IFS; Reverse Rotation; Ring and Pinion Set; 5.13 Ratio~GM 9.25 in.; IFS; Reverse Rotation; 5.13 Ratio

For GM 9.5" (12 Bolt); 3.73 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier; 5.3L w/o Max Trailering Package

For GM 9.5" (12 Bolt); 3.42 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier; 5.3L w/o Max Trailering Package

8.5 in./8.6 in. 10 Bolt; 2.76 Ratio GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 2.73 Ratio~GM 8.6 in.; 2.76 Ratio

11.5 In. Ring Gear w/4.88 Axle Ratio

For GM 9.5" (12 Bolt); 4.56 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier; 5.3L w/o Max Trailering Package

For GM 9.5" (12 Bolt); 4.10 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier; 5.3L w/o Max Trailering Package

8.5 In. Ring Gear Carrier Break 2.56/2.73 w/4.56 Axle Ratio

8.25 in.; Reverse Rotation; 3.42 Ratio GM 8.25 in. Front; IFS; Reverse Rotation; Ring and Pinion Set; 3.42 Ratio; Fits 3.42 and Up Carrier Case~GM 8.25 in.; IFS; Reverse Rotation; 3.42 Ratio

For GM 8.25" IFS; Performance Ring and Pinion; 3.23 Ratio; Requires a 3.23 and Numerically Lower Ratio Carrier

For GM 8.5"/8.625" (10 Bolt); 5.38 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier; Requires Notched Cross Pin Part# 80-0272-1

For GM 8.5"/8.625" (10 Bolt); 5.57 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier; Requires Notched Cross Pin Part# 80-0272-1

For GM 9.76" (12 Bolt); 3.42 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier; 6.2L w/ Max Trailering Package

For GM 9.76" (12 Bolt); 4.56 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier; 6.2L w/ Max Trailering Package

For GM 9.76" (12 Bolt); 4.10 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier; 6.2L w/ Max Trailering Package

GM 9.5 in. Rear; w/ 12 bolt cover; 3.08 Ratio; Ring and Pinion Set; 32 Spline Pinion; Fits 3 series 3.23 & Down Carrier~GM 9.5 in.; 12 bolt cover; 3.08 Ratio

For GM 9.76" (12 Bolt); 4.30 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier; 6.2L w/ Max Trailering Package

GM 9.5 in. Rear; w/ 12 bolt cover; 3.42 Ratio; Ring and Pinion Set; 32 Spline Pinion; Fits 4 Series 3.42 & Up Carrier~GM 9.5 in.; 12 bolt cover; 3.42 Ratio

8.25 in.; Reverse Rotation; 3.73 Ratio GM 8.25 in. Front; IFS; Reverse Rotation; Ring and Pinion Set; 3.73 Ratio; Fits 3.42 and Up Carrier Case~GM 8.25 in.; IFS; Reverse Rotation; 3.73 Ratio

GM 9.5 in. Rear; w/ 12 bolt cover; 3.73 Ratio; Ring and Pinion Set; 32 Spline Pinion; Fits 4 Series 3.42 & Up Carrier~GM 9.5 in.; 12 bolt cover; 3.73 Ratio

GM 9.5 in. Rear; w/ 12 bolt cover; 4.10 Ratio; Ring and Pinion Set; 32 Spline Pinion; Fits 4 Series 3.42 & Up Carrier~GM 9.5 in.; 12 bolt cover; 4.10 Ratio

8.5 in./8.6 in. 10 Bolt; 3.08 Ratio GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.08 Ratio~GM 8.6 in.; 3.08 Ratio

GM 9.5 in. Rear; w/ 12 bolt cover; 4.88 Ratio; Ring and Pinion Set; 32 Spline Pinion; Fits 4 Series 3.42 & Up Carrier~GM 9.5 in.; 12 bolt cover; 4.88 Ratio

GM 9.5 in. Rear; w/ 12 bolt cover; 4.56 Ratio; Ring and Pinion Set; 32 Spline Pinion; Fits 4 Series 3.42 & Up Carrier~GM 9.5 in.; 12 bolt cover; 4.56 Ratio

For GM 9.76" (12 Bolt); 3.73 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier; 6.2L w/ Max Trailering Package

GM 9.76 in. Rear; w/ 12 bolt cover; 3.23 Ratio; Ring and Pinion Set; Fits 3 Series 3.23 & Down Carrier~GM 9.76 in.; 12 bolt cover; 3.23 Ratio

GM 9.76 in. Rear; w/ 12 bolt cover; 3.73 Ratio; Ring and Pinion Set; Fits 4 Series 3.42 & Up Carrier~GM 9.76 in.; 12 bolt cover; 3.73 Ratio

GM 9.76 in. Rear; w/ 12 bolt cover; 3.42 Ratio; Ring and Pinion Set; Fits 4 Series 3.42 & Up Carrier~GM 9.76 in.; 12 bolt cover; 3.42 Ratio

11.5 In. Ring Gear w/4.10 Axle Ratio

For GM 9.5" (12 Bolt); 3.08 Ratio; Requires a 3.23 and Numerically Lower Ratio Carrier; 5.3L w/o Max Trailering Package

For GM 9.76" (12 Bolt); 3.23 Ratio; Requires a 3.23 and Numerically Lower Ratio Carrier; 6.2L w/ Max Trailering Package

with Thick Gear with 4.10 Gear Ratio and Down Carriers with 4.88 Gear Ratio with Dana 60 Axle

For GM 8.25" IFS and GM 8.5" - Ring and Pinions Including Koyo Bearing Kits; 4.56 Ratio; Fits 3.42 and Higher Carrier Front; Fits 2.73 and Higher Carrier Rear

For GM 8.25" IFS and GM 8.5" - Ring and Pinions Including Koyo Bearing Kits; 4.11 Ratio; Fits 3.42 and Higher Carrier Front; Fits 2.73 and Higher Carrier Rear

For GM 8.25" IFS and GM 8.5" - Ring and Pinions Including Timken Bearing Kits; 4.11 Ratio; Fits 3.42 and Higher Carrier Front; Fits 2.73 and Higher Carrier Rear

For GM 8.25" IFS and GM 8.5" - Ring and Pinions Including Timken Bearing Kits; 4.56 Ratio; Fits 3.42 and Higher Carrier Front; Fits 2.73 and Higher Carrier Rear

For GM 8.25" IFS and GM 8.5" - Ring and Pinions Including Koyo Bearing Kits; 4.88 Ratio; Fits 3.42 and Higher Carrier Front; Fits 2.73 and Higher Carrier Rear

For GM 8.25" IFS and GM 8.5" - Ring and Pinions Including Timken Bearing Kits; 4.88 Ratio; Fits 3.42 and Higher Carrier Front; Fits 2.73 and Higher Carrier Rear

For GM 8.25" IFS and GM 8.5" - Ring and Pinions Including Koyo Bearing Kits; 4.30 Ratio; Fits 3.42 and Higher Front; Fits 2.73 and Higher Carrier Rear

For GM 8.25" IFS and GM 8.5" - Ring and Pinions Including Timken Bearing Kits; 4.30 Ratio; Fits 2.73 and Higher Carrier Rear

For GM 8.25" IFS and GM 9.5" - Ring and Pinions Including Koyo Bearing Kits; 4.56 Ratio; Fits 3.42 and Higher Carrier

For GM 8.25" IFS and GM 9.5" - Ring and Pinions Including Koyo Bearing Kits; 4.88 Ratio; Fits 3.42 and Higher Carrier

For GM 8.25" IFS and GM 9.5" - Ring and Pinions Including Koyo Bearing Kits; 4.10 Ratio; Fits 3.42 and Higher Carrier

For GM 8.25" IFS and GM 9.5" - Ring and Pinions Including Koyo Bearing Kits; 4.30 Ratio; Fits 3.42 and Higher Carrier

For GM 8.25" IFS and GM 9.5" - Ring and Pinions Including Koyo Bearing Kits; 3.73 Ratio; Fits 3.42 and Higher Carrier

For GM 9.76" (12 Bolt); 4.10 Ratio; 3.42 Ratio Carrier and Higher; 6.2L w/ Max Trailering Package

For GM 9.76" (12 Bolt); 4.56 Ratio; 3.42 Ratio Carrier and Higher; 6.2L w/ Max Trailering Package

For GM 9.76" (12 Bolt); 3.73 Ratio; 3.42 Ratio Carrier and Higher; 6.2L w/ Max Trailering Package

For GM 9.76" (12 Bolt); 4.30 Ratio; 3.42 Ratio Carrier and Higher; 6.2L w/ Max Trailering Package