GMC K3500 Differential Ring and Pinion Replacement

with 4.27 Gear Ratio with Dana Model 44 Axle

with 3.73 Gear Ratio with GM 8.25 IFS Axle

with 4.11 Gear Ratio with GM 8.25 IFS Axle

with 4.56 Gear Ratio with Dana 44 Axle with Thick Gear - For use with 3.73 Gear Ratio and Down Carrier Case

with 5.13 Gear Ratio with Dana Model 44 Axle

with 4.09 Gear Ratio with Dana 44 Axle with Thick Gear - For use with 3.73 Gear Ratio and Down Carrier Case

with 4.56 Gear Ratio with Dana Model 44 Axle

with 4.09 Gear Ratio with Dana 44 Axle with Standard Gear

with 3.54 Gear Ratio with Dana 44 Axle

with 4.56 Gear Ratio with Dana 60 Axle

with 5.13 Gear Ratio with Dana 44 Axle with Thick Gear - For use with 3.73 Gear Ratio and Down Carrier Case

with 5.38 Gear Ratio with Dana Model 44 Axle

with 4.88 Gear Ratio with Dana 60 Axle

with 5.86 Gear Ratio with Dana 60 Axle

10.5 In. Ring Gear Standard Gear w/4.56 Axle Ratio

with 5.38 Gear Ratio with Dana 60 Axle

with 5.89 Gear Ratio with Dana Model 44 Axle

For Dana 60; 4.10 Ratio; Requires a 4.10 and Numerically Lower Ratio Carrier

For Dana 60; 4.56 Ratio; Requires a 4.56 and Numerically Higher Ratio Carrier

14 Bolt Case Split 4.10 And Down with 4.88 Gear Ratio with GM 10.5 Axle with Thick Gear

with 3.54 Gear Ratio with Dana 60 Axle

For Dana 60; 4.88 Ratio; Requires a 4.56 and Numerically Higher Ratio Carrier

For Dana 60; 5.86 Ratio; Requires a 4.56 and Numerically Higher Ratio Carrier

For Dana 60; 3.54 Ratio; Requires a 4.10 and Numerically Lower Ratio Carrier

14 Bolt Case Split 4.10 And Down with 5.38 Gear Ratio with GM 10.5 Axle with Thick Gear

14 Bolt with 4.11 Gear Ratio with GM 10.5 Axle

For Dana 60; 5.38 Ratio; Requires a 4.56 and Numerically Higher Ratio Carrier

14 Bolt Case Split 4.10 And Down with 5.13 Gear Ratio with GM 10.5 Axle with Thick Gear

14 Bolt Case Split 4.10 And Down with 4.56 Gear Ratio with GM 10.5 Axle with Thick Gear

with 4.88 Gear Ratio with Dana Model 44 Axle

14 Bolt with 3.21 Gear Ratio with GM 10.5 Axle

For Dana 60; 3.73 Ratio; Requires a 4.10 and Numerically Lower Ratio Carrier

For Dana 60; 5.13 Ratio; Requires a 4.56 and Numerically Higher Ratio Carrier

with 4.88 Gear Ratio with Dana 44 Axle with Thick Gear - For use with 3.73 Gear Ratio and Down Carrier Case

with 3.92 Gear Ratio with Dana 44 Axle with Thick Gear - For use with 3.73 Gear Ratio and Down Carrier Case

10.5 In. Ring Gear w/3.21 Axle Ratio

14 Bolt with 4.56 Gear Ratio with GM 10.5 Axle

with 7.17 Gear Ratio with Dana Model 60 Axle

with 5.86 Gear Ratio with Dana 70 Axle

with 3.73 Gear Ratio with Dana 60 Axle

For Dana 60; 5.13 Ratio; Thick Ring Gear; Requires a 4.10 and Numerically Lower Ratio Carrier

Dana 60 Axle w/3.54 Axle Ratio

Dana 60 Axle w/4.10 Axle Ratio

with 4.10 Gear Ratio with Dana 60 Axle

10.5 In. Ring Gear Thick Gear for Carrier 4.10 Ratio and Lower w/4.56 Axle Ratio

with 5.13 Gear Ratio with Dana Model 60 Axle

For GM 10.5" (14 Bolt); 3.75 Ratio; Requires a 4.10 and Numerically Lower Ratio Carrier

with 4.56 Gear Ratio with Dana 70 Axle

For GM 10.5" (14 Bolt); 5.13 Ratio; Thick Ring Gear; Requires a 4.10 and Numerically Lower Ratio Carrier

For GM 10.5" (14 Bolt); 4.88 Ratio; Thick Ring Gear; Requires a 4.10 and Numerically Lower Ratio Carrier

with 3.54 Gear Ratio with Dana 70 Axle

For Dana 80; 4.63 Ratio; 4.10 Ratio Carrier and Higher

For Dana 80; 5.13 Ratio; 4.10 Ratio Carrier and Higher

For GM 10.5" (14 Bolt); 4.10 Ratio; Requires a 4.10 and Numerically Lower Ratio Carrier

For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Ring Gear; Requires a 4.10 and Numerically Lower Ratio Carrier

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

with 3.54 Gear Ratio with Dana 80 Axle

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

Bolts Not Included with 3.73 Gear Ratio with Dana 60 Axle

with 4.88 Gear Ratio with Dana Model 70 Axle

Bolts Not Included with 4.10 Gear Ratio with Dana 60 Axle

10.5 In. Ring Gear w/3.42 Axle Ratio

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

Bolts Not Included with 5.38 Gear Ratio with Dana 60 Axle

with 4.56 Gear Ratio with Dana 60 Axle with Thick Gear

For GM 10.5" (14 Bolt); 4.56 Ratio; Requires a 4.56 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

9.25 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

9.25 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

Dana 80; 4.11 Ratio; Thick Gear; 3.73-Down Carrier Dana 80 Rear; Thick Ring and Pinion Set; 4.11 Ratio; Fits 3.73 & Down Carrier~Dana 80; 4.11 Ratio; Thick Gear; 3.73-Down Carrier

For Dana 60; 4.56 Ratio; Thick Ring Gear; Requires a 4.10 and Numerically Lower Ratio Carrier; 1994-2002 Front Or Rear Dodge Ram Applications Requires Preload Shims Part# 1118

10.5 in. 14 Bolt; Thick; 4.88 Ratio GM 10.5 in Rear; w/ 14 Bolt Cover; 4.88 Ratio; Thick Ring and Pinion Set; Fits 3 series 4.10 & Down Carrier~GM 10.5 in; 14 Bolt Cover; Thick; 4.88 Ratio

10.5 in. 14 Bolt; 3.73 Ratio GM 10.5 in Rear; w/ 14 Bolt Cover; 3.73 Ratio; Ring and Pinion Set; Fits 3 series 4.10 & Down Carrier~GM 10.5 in; 14 Bolt Cover; 3.73 Ratio

10.5 in. 14 Bolt; Thick; 5.13 Ratio GM 10.5 in Rear; w/ 14 Bolt Cover; 5.13 Ratio; Thick Ring and Pinion Set; Fits 3 series 4.10 & Down Carrier~GM 10.5 in; 14 Bolt Cover; Thick; 5.13 Ratio

10.5 in. 14 Bolt; Thick; 4.56 Ratio GM 10.5 in Rear; w/ 14 Bolt Cover; 4.56 Ratio; Thick Ring and Pinion Set; Fits 3 series 4.10 & Down Carrier~GM 10.5 in; 14 Bolt Cover; Thick; 4.56 Ratio

4.56 Gear Ratio

10.5 in. 14 Bolt; 4.11 Ratio GM 10.5 in Rear; w/ 14 Bolt Cover; 4.11 Ratio; Ring and Pinion Set; Fits 3 series 4.10 & Down Carrier~GM 10.5 in; 14 Bolt Cover; 4.11 Ratio

For Dana 80; 4.10 Ratio; 4.10 Ratio Carrier and Higher

10.5 in. 14 Bolt; Thick; 5.38 Ratio GM 10.5 in Rear; w/ 14 Bolt Cover; 5.38 Ratio; Thick Ring and Pinion Set; Fits 3 series 4.10 & Down Carrier~GM 10.5 in; 14 Bolt Cover; Thick; 5.38 Ratio

For Dana 80; 4.88 Ratio; 4.10 Ratio Carrier and Higher

For Dana 60; 4.10 Ratio; Thin Gear; Requires a 4.56 and Numerically Higher Ratio Carrier

Bolts Not Included with 7.17 Gear Ratio with Dana 60 Axle

For Dana 60; 4.56 Ratio; Requires a 4.56 and Numerically Higher Ratio Carrier

For Dana 60; 5.13 Ratio; Requires a 4.56 and Numerically Higher Ratio Carrier

Dana 60/Irregular Cover; 4.56 Ratio Dana 60; 4.56 Ratio~Dana 60; Standard Rotation; 4.56 Ratio~Dana 60; Standard Rotation; Ring and Pinion Set; 4.56 Ratio; Fits 4 Series Carrier

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

Dana 60 Irregular Cover; Dana 60; 4.11 Ratio Dana 60; 4.11 Ratio~Dana 60; Standard Rotation; 4.11 Ratio~Dana 60; Standard Rotation; Ring and Pinion Set; 4.11 Ratio; Fits 3 Series Carrier

Dana 60; 5.13 Gear Ratio Dana 60; 5.13 Ratio; Thick~Dana 60; Standard Rotation; 5.13 Ratio; Thick

High Performance Replacement; Dana 60; 5.38 Gear Ratio Dana 60; 5.38 Ratio~Dana 60; Standard Rotation; 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~Dana 60; 4.56 Ratio; thick for 4.10 and down carrier~Dana 60; 4.56 Ratio;Dana 60; 4.56 Ratio. thick for 4.10 and down carrier~Dana 60; Standard Rotation; 4.56 Ratio~Dana 60; Standard Rotation; 4.56 Ratio;Dana 60; 4.56 Ratio. thick for 4.10 and down carrier

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

For Dana 60; 4.88 Ratio; Requires a 4.56 and Numerically Higher Ratio Carrier

For Dana 60; 3.54 Ratio; Requires a 4.10 and Numerically Lower Ratio Carrier

Bolts Not Included with 3.54 Gear Ratio with Dana 60 Axle

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

Dana 80; 3.73 Ratio Dana 80 Rear; Ring and Pinion Set; 3.73 Ratio; Fits 3 Series 3.73 & Down Carrier~Dana 80; 3.73 Ratio

3.73 Ratio Thick Gear

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

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

Dana 80; 4.56 Gear Ratio; Thick Gear

Dana 80; 4.63 Ratio Dana 80 Rear; Ring and Pinion Set; 4.63 Ratio; Fits 4.10 & Up Carrier~Dana 80; 4.63 Ratio

Dana 80 Rear; Ring and Pinion Set; 4.56 Ratio; Fits 4.10 & Up Carrier~Dana 80; 4.56 Ratio

3.42 Gear Ratio

3.73 Gear Ratio

3.08 Gear Ratio

10.5 in. 14 Bolt; 4.56 Ratio GM 10.5 in Rear; w/ 14 Bolt Cover; 4.56 Ratio; Ring and Pinion Set; Fits 4 series 4.56 & Up Carrier~GM 10.5 in; 14 Bolt Cover; 4.56 Ratio

10.5 in. 14 Bolt; 3.21 Ratio GM 10.5 in Rear; w/ 14 Bolt Cover; 3.21 Ratio; Ring and Pinion Set; Fits 3 series 4.10 & Down Carrier~GM 10.5 in; 14 Bolt Cover; 3.21 Ratio

10.5 in. 14 Bolt; 3.42 Ratio GM 10.5 in Rear; w/ 14 Bolt Cover; 3.42 Ratio; Ring and Pinion Set; Fits 3 series 4.10 & Down Carrier~GM 10.5 in; 14 Bolt Cover; 3.42 Ratio

Dana 80; 3.73 Ratio; Thin; Fits 4.10 And Up Case Dana 80 Rear; Thin Ring and Pinion Set; 3.73 Ratio; Fits 4 Series 4.10 & Up Carrier~Dana 80; 3.73 Ratio; Thin; Fits 4.10 And Up Case

For Dana 60; 3.73 Ratio; Requires a 4.10 and Numerically Lower Ratio Carrier

with 6.17 Gear Ratio with Dana 70 Axle

Dana 60/Irregular Cover; 6.17 Ratio Dana 60; 6.17 Ratio~Dana 60; Standard Rotation; 6.17 Ratio~Dana 60; Standard Rotation; Ring and Pinion Set; 6.17 Ratio; Fits 4 Series Carrier

Dana 60/Irregular Cover; 4.10 And Down; 4.30 Ratio; Will Work w/4.27 in 4WD Dana 60; 4.10 And Down; 4.30 Ratio; Will Work w/4.27 in 4WD~Dana 60; Standard Rotation; 4.10 And Down; 4.30 Ratio; Will Work w/4.27 in 4WD~Dana 60; Standard Rotation; Ring and Pinion Set; 4.30 Ratio; Fits 3 Series Carrier; Will Work w/4.27 in 4WD

Dana 80; 4.30 Ratio Dana 80 Rear; Ring and Pinion Set; 4.30 Ratio; Fits 4.10 & Up Carrier~Dana 80; 4.30 Ratio

Dana 60/Irregular Cover; 5.86 Ratio Dana 60; 5.86 Ratio~Dana 60; Standard Rotation; 5.86 Ratio~Dana 60; Standard Rotation; Ring and Pinion Set; 5.86 Ratio; Fits 4 Series Carrier

For GM 10.5" (14 Bolt); 5.38 Ratio; Thick Ring Gear; Requires a 4.10 and Numerically Lower Ratio Carrier

For Dana 80; 3.54 Ratio; 3.73 Ratio Carrier and Lower

Dana 80; 4.88 Ratio Dana 80 Rear; Ring and Pinion Set; 4.88 Ratio; Fits 4.10 & Up Carrier~Dana 80; 4.88 Ratio

Dana 80; 5.13 Ratio Dana 80 Rear; Ring and Pinion Set; 5.13 Ratio; Fits 4.10 & Up Carrier~Dana 80; 5.13 Ratio

Dana 80; 5.38 Ratio Dana 80 Rear; Ring and Pinion Set; 5.38 Ratio; Fits 4.10 & Up Carrier~Dana 80; 5.38 Ratio

Dana 70; 5.13 Ratio; 5/8 in. Offset Dana 70 HD; 5.13 Ratio; 5/8 in. Offset~Dana 70 Rear; Ring and Pinion Set; 5.13 Ratio; 5/8 in. Offset; 29 Spline Pinion; Fits 4 Series 4.56 & Up Carrier

Dana 70; 4.88 Ratio; 5/8 in. Offset Dana 70 HD; 4.88 Ratio; 5/8 in. Offset~Dana 70 Rear; Ring and Pinion Set; 4.88 Ratio; 5/8 in. Offset; 29 Spline Pinion; Fits 4 Series 4.56 & Up Carrier

Dana 70; 4.56 Ratio; 5/8 in. Offset Dana 70 HD; 4.56 Ratio; 5/8 in. Offset~Dana 70 Rear; Ring and Pinion Set; 4.56 Ratio; 5/8 in. Offset; 29 Spline Pinion; Fits 4 Series 4.56 & Up Carrier

Dana 70; 4.11 Ratio; 5/8 in. Offset Dana 70 HD; 4.11 Ratio; 5/8 in. Offset~Dana 70 Rear; Ring and Pinion Set; 4.11 Ratio; 5/8 in. Offset; 29 Spline Pinion; Fits 3 Series 4.10 & Down Carrier

Dana 60; High Performance Replacement; 5.38 Gear Ratio; Thick Dana 60; High Performance Replacement; 5.38 Gear Ratio; Thick~Dana 60; Standard Rotation; High Performance Replacement; 5.38 Gear Ratio; Thick

Dana 60; 7.17 Ratio Dana 60; 7.17 Ratio~Dana 60; Standard Rotation; 7.17 Ratio~Dana 60; Standard Rotation; Ring and Pinion Set; 7.17 Ratio; Fits 4 Series Carrier

Dana 60/Irregular Cover; 3.73 Ratio Dana 60; 3.73 Ratio~Dana 60; Standard Rotation; 3.73 Ratio~Dana 60; Standard Rotation; Ring and Pinion Set; 3.73 Ratio; Fits 3 Series Carrier

Dana 80; 3.54 Ratio Dana 80 Rear; Ring and Pinion Set; 3.54 Ratio; Fits 3 Series 3.73 & Down Carrier~Dana 80; 3.54 Ratio

Bolts Not Included with 6.17 Gear Ratio with Dana 60 Axle

Dana 70; 4.56 Ratio; 5/8 in. Offset; Thick Gear For 4.10 And Down Carrier Dana 70 HD; 4.56 Ratio; 5/8 in. Offset; Thick Gear For 4.10 And Down Carrier~Dana 70 Rear; Thick Ring and Pinion Set; 4.56 Ratio; 5/8 in. Offset; 29 Spline Pinion; Fits 3 Series 4.10 & Down Carrier

Dana 60/Irregular Cover; 3.54 Ratio Dana 60; 3.54 Ratio~Dana 60; Standard Rotation; 3.54 Ratio~Dana 60; Standard Rotation; Ring and Pinion Set; 3.54 Ratio; Fits 3 Series Carrier

Dana 70; 7.17 Ratio; 5/8 in. Offset Dana 70 HD; 7.17 Ratio; 5/8 in. Offset~Dana 70 Rear; Ring and Pinion Set; 7.17 Ratio; 5/8 in. Offset; 29 Spline Pinion; Fits 4 Series 4.56 & Up Carrier

Dana 80; 4.11 Ratio Dana 80 Rear; Ring and Pinion Set; 4.11 Ratio; Fits 4 Series 4.10 & Up Carrier~Dana 80; 4.11 Ratio

For Dana 60; 4.56 Ratio; Pro Gear; Requires a 4.56 and Numerically Higher Ratio Carrier

For Dana 60; 5.38 Ratio; Pro Gear; Requires a 4.56 and Numerically Higher Ratio Carrier

For Dana 60; 4.10 Ratio; Thin Ring Gear; Pro Gear; Requires a 4.56 and Numerically Higher Ratio Carrier

For Dana 60; 4.88 Ratio; Pro Gear; Requires a 4.56 and Numerically Higher Ratio Carrier

For Dana 60; 6.17 Ratio; Pro Gear; Requires a 4.56 and Numerically Higher Ratio Carrier

10.5 In. Ring Gear w/4.56 Axle Ratio wo/Thick Gear for Carrier 3.08 Ratio and Lower

Dana 70; 3.73 Ratio; 5/8 in. Offset Dana 70 HD; 3.73 Ratio; 5/8 in. Offset~Dana 70 Rear; Ring and Pinion Set; 3.73 Ratio; 5/8 in. Offset; 29 Spline Pinion; Fits 3 Series 4.10 & Down Carrier

Dana 70; 3.54 Ratio; 5/8 in. Offset Dana 70 HD; 3.54 Ratio; 5/8 in. Offset~Dana 70 Rear; Ring and Pinion Set; 3.54 Ratio; 5/8 in. Offset; 29 Spline Pinion; Fits 3 Series 4.10 & Down Carrier

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

Bolts Not Included with 5.86 Gear Ratio with Dana 60 Axle

Dana 80; 3.31 Ratio Dana 80 Rear; Ring and Pinion Set; 3.31 Ratio; Fits 3 Series 3.73 & Down Carrier~Dana 80; 3.31 Ratio

with 5.13 Gear Ratio with Dana 60 Axle with Thick Gear

Dana 60; 4.09 Ratio Dana 60; 4.09 Ratio~Dana 60; Standard Rotation; Ring and Pinion Set; 4.09 Ratio; Fits 3 Series Carrier

For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits; 4.10 Ratio; Fits 4.10 and Lower Carrier Front; Fits 4.10 and Lower Carrier Rear

For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits; 5.13 Ratio; Thick Front Ring Gear; Thick Rear Ring Gear; Requires a 4.56 and Numerically Higher Ratio Front Carrier; Requires a 4.10 and Numerically Lower Ratio Carrier

For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits; 4.88 Ratio; Fits 4.56 and Higher Carrier Front; Fits 4.10 and Lower Carrier Rear

For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits; 4.56 Ratio; Fits 4.56 and Higher Carrier Front; Fits 4.56 and Higher Carrier Rear

For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits; 5.13 Ratio; Thick Rear Ring Gear; Requires a 4.10 and Numerically Lower Ratio Front Carrier; Requires a 4.10 and Numerically Lower Ratio Carrier

For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits; 4.56 Ratio; Thick Rear Ring Gear; Requires a 4.10 and Numerically Lower Ratio Front Carrier; Requires a 4.10 and Numerically Lower Ratio Carrier

For GM 9.25" and GM 10.5" - Ring and Pinions Including Timken Bearing Kits; 4.56 Ratio; Fits 4.10 and Lower Carrier Rear

For GM 9.25" and GM 10.5" - Ring and Pinions Including Timken Bearing Kits; 4.10 Ratio; Fits 4.10 and Lower Carrier Rear

For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits; 5.38 Ratio; Fits 4.56 and Higher Carrier Front; Fits 4.10 and Lower Carrier Rear

For GM 9.25" and GM 10.5" - Ring and Pinions Including Timken Bearing Kits; 4.88 Ratio; Fits 4.10 and Lower Carrier Rear

For GM 9.25" and GM 10.5" - Ring and Pinions Including Timken Bearing Kits; 4.56 Ratio; Fits 4.56 and Higher Carrier