GMC Jimmy Differential Ring and Pinion Replacement

28 Spline 7.5 In. Ring Gear 7.625 In. Ring Gear w/2.73 Axle Ratio

Rear; GM 8.875 in.; 12 Cover Bolts; 12 Ring Gear Bolts; 30 Axle Spline; 30 Pinion Spline; Standard Rotation

Rear; GM 8.5 in.; 10 Cover Bolts; 10 Ring Gear Bolts; 28/30 Axle Spline; 30 Pinion Spline; Standard Rotation; w/ Eaton Posi/Truetrac

28 Spline 7.5 In. Ring Gear 7.625 In. Ring Gear w/3.23 Axle Ratio

with 4.10 Gear Ratio with GM 7.5 Axle

with 4.27 Gear Ratio with Dana Model 44 Axle

with 4.56 Gear Ratio with GM 7.5 Axle

with 4.09 Gear Ratio with Dana 44 Axle with Standard Gear

with 3.54 Gear Ratio with Dana 44 Axle

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

with 5.38 Gear Ratio with Dana Model 44 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

For Dana 44; 5.13 Ratio; Requires a 3.92 and Numerically Higher Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

For Dana 44; 3.73 Ratio; Requires a 3.73 and Numerically Lower Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

For Dana 44; 4.56 Ratio; Requires a 3.92 and Numerically Higher Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

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

For Dana 44; 4.89 Ratio; Requires a 3.92 and Numerically Higher Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

with 5.89 Gear Ratio with Dana Model 44 Axle

For Dana 44; 4.27 Ratio; Requires a 3.92 and Numerically Higher Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

8.5 In. Ring Gear w/3.42 Axle Ratio

For GM 7.5"/7.625" (10 Bolt); A-Line Ring and Pinion; 4.10 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

For Dana 44; 3.07 Ratio; Requires a 3.73 and Numerically Lower Ratio Carrier

For GM 8.875" (12 Bolt); A-Line Ring and Pinion; 3.73 Ratio; Requires a 3.73 and Numerically Higher Ratio Carrier

For Dana 44; 3.92 Ratio; Requires a 3.92 and Numerically Higher Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

For Dana 44; 4.88 Ratio; Thick Ring Gear; Requires a 3.73 and Numerically Lower Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

For GM 7.5"/7.625" (10 Bolt); A-Line Ring and Pinion; 3.55 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

For GM 7.5"/7.625" (10 Bolt); A-Line Ring and Pinion; 3.42 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

For GM 7.5"/7.625" (10 Bolt); A-Line Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

For GM 7.5"/7.625" (10 Bolt); A-Line Ring and Pinion; 3.08 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier

For GM 7.5"/7.625" (10 Bolt); A-Line Ring and Pinion; 3.23 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

For GM 8.875" (12 Bolt); A-Line Ring and Pinion; 4.11 Ratio; Requires a 3.73 and Numerically Higher Ratio Carrier

8.5 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

with 3.73 Gear Ratio with GM 7.5 Axle

For Dana 44; 4.09 Ratio; Requires a 3.92 and Numerically Higher Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

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

with 3.23 Gear Ratio with GM 7.5 Axle

For Dana 44; 5.38 Ratio; Requires a 3.92 and Numerically Higher Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

For GM 7.5"/7.625" (10 Bolt); 3.08 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier

For Dana 44; 4.56 Ratio; Thick Ring Gear; Requires a 3.73 and Numerically Lower Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

For GM 7.5"/7.625" (10 Bolt); A-Line Ring and Pinion; 3.73 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

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 8.875" (12 Bolt); 3.73 Ratio; Requires a 3.73 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

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

For GM 7.5"/7.625" (10 Bolt); 4.10 Ratio; Requires a 3.23 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 8.875" (12 Bolt); A-Line Ring and Pinion; 4.56 Ratio; Requires a 3.73 and Numerically Higher Ratio Carrier

with 3.08 Gear Ratio with GM 7.5 Axle

Bolts Not Included with 2.73 Gear Ratio with GM 7.5 & 7.6 Axles

For Dana 44; 5.89 Ratio; Requires a 3.92 and Numerically Higher Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

Dana 44 Axle w/4.09 Axle Ratio

8.5 In. Ring Gear w/2.73 Axle Ratio

For Dana 44; 5.38 Ratio; Thick Ring Gear; Requires 3.73 and Numerically Lower Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

28 Spline 7.5 In. Ring Gear 7.625 In. Ring Gear Standard Gear w/3.42 Axle Ratio

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

28 Spline 7.5 In. Ring Gear 7.625 In. Ring Gear w/4.10 Axle Ratio

For GM 7.5"/7.625" (10 Bolt); 3.23 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier

For GM 8.875" (12 Bolt); 4.11 Ratio; Requires a 3.73 and Numerically Higher Ratio Carrier

For GM 7.5"/7.625" (10 Bolt); 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

For Dana 44; 3.54 Ratio; Requires a 3.73 and Numerically Lower Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

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

8.5 In. Ring Gear w/3.23 Axle Ratio

For GM 7.2" IFS; 4.56 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier

For GM 8.875" (12 Bolt); 3.73 Ratio; Thick Ring Gear; Requires a 2.76 to 3.42 Ratio Carrier

28 Spline 7.5 In. Ring Gear 7.625 In. Ring Gear Standard Gear w/3.73 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

For GM 7.2" IFS; 4.11 Ratio; Requires a 3.42 and Numerically Higher Ratio Carrier

For GM 8.875" (12 Bolt); 3.42 Ratio; Requires a 2.76 to 3.42 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 8.875" (12 Bolt); 4.56 Ratio; Requires a 3.73 and Numerically Higher Ratio Carrier

For GM 7.5"/7.625" (10 Bolt); 3.73 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

For GM 7.5"/7.625" (10 Bolt); 3.42 Ratio; Requires a 3.23 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 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 2.73 Ratio; Requires a 3.08 and Numerically Lower 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 8.875" (12 Bolt); 4.11 Ratio; Thick Ring Gear; Requires a 2.76 to 3.42 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

For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.42 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier

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

For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.42 Ratio; Requires a 3.23 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 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.73 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

For GM 7.5"/7.625" (10 Bolt); 3.90 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower 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 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers

For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 4.10 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Requires a 3.23 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 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.73 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier

8.5 In. Ring Gear w/4.10 Axle 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

For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 5.13 Ratio; Requires a 2.73 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 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.23 Ratio; Requires a 3.23 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

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

For GM 8.875" (12 Bolt); 3.08 Ratio; Requires a 2.76 to 3.42 Ratio Carrier; 1963-1964 Models Require a 30 Spline Pinion Yoke

For GM 8.875" (12 Bolt); 4.11 Ratio; Requires a 3.73 and Numerically Higher Ratio Carrier; 1963-1964 Models Require a 30 Spline Pinion Yoke

For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.08 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier

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 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 4.10 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier

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

For GM 7.5"/7.625" (10 Bolt); 2.73 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier

For Dana 44; 5.89 Ratio; Thick Ring Gear; Requires 3.73 and Numerically Lower Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

For GM 8.875" (12 Bolt); 3.73 Ratio; Requires a 3.73 and Numerically Higher Ratio Carrier; 1963-1964 Models Require a 30 Spline Pinion Yoke

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

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

For GM 8.875" (12 Bolt); 4.56 Ratio; Requires a 3.73 and Numerically Higher Ratio Carrier; 1963-1964 Models Require a 30 Spline Pinion Yoke

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

For GM 7.5"/7.625" (10 Bolt); 3.73 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

For GM 7.5"/7.625" (10 Bolt); 3.08 Ratio; Thin Ring Gear; Requires a 3.23 and Numerically Higher Ratio Carrier

4.56 Gear Ratio

For GM 8.875" (12 Bolt); 3.73 Ratio; Thick Ring Gear; Requires a 2.76 to 3.42 Ratio Carrier; 1963-1964 Models Require a 30 Spline Pinion Yoke

For GM 7.5"/7.625" (10 Bolt); 3.23 Ratio Carrier and Higher; Requires Notched Cross Shaft 80-0270-1 For Open Carriers

For GM 7.5"/7.625" (10 Bolt); 3.90 Ratio; Requires a 3.23 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

For GM 7.5"/7.625" (10 Bolt); 3.42 Ratio; Requires a 3.23 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

For GM 7.2" IFS; 3.08 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier

For GM 7.5"/7.625" (10 Bolt); 4.10 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

For GM 8.875" (12 Bolt); 4.11 Ratio; Thick Ring Gear; Requires a 3.40 Ratio and Numerically Lower Ratio Carrier

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

3.73 Ratio Thick Gear

For GM 7.5"/7.625" (10 Bolt); 3.73 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier

For GM 7.5"/7.625" (10 Bolt); 3.42 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier

For GM 7.5"/7.625" (10 Bolt); 4.10 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier

For GM 8.875" (12 Bolt); 5.38 Ratio; 3.73 Ratio Carrier and Higher; Requires Notched Cross Pin 80-0269-1 For Ring Gear Clearance

For GM 8.875" (12 Bolt); 4.56 Ratio; Thick Ring Gear; Requires a 2.76 to 3.42 Ratio Carrier

For GM 8.875" (12 Bolt); 4.88 Ratio; Requires a 3.73 and Numerically Higher Ratio Carrier; 1963-1964 Models Require a 30 Spline Pinion Yoke

For Dana 44; 5.13 Ratio; Thick Ring Gear; Requires a 3.73 and Numerically Lower Ratio Carrier; Dual Drilled for 3/8" and 7/16" Ring Gear Bolts

3.42 Gear Ratio

3.73 Gear Ratio

3.08 Gear Ratio

For GM 7.5"/7.625" (10 Bolt); 3.23 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

For GM 7.5"/7.625" (10 Bolt); 4.56 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers

8.5 In. Ring Gear Carrier Break 2.56/2.73 w/4.56 Axle 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 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier

For GM 8.875" (12 Bolt); 3.42 Ratio; Requires a 2.76 to 3.42 Ratio Carrier; 1963-1964 Models Require a 30 Spline Pinion Yoke

For GM 8.875" (12 Bolt); 5.13 Ratio; 3.73 Ratio Carrier and Higher; Requires Notched Cross Pin 80-0269-1 For Ring Gear Clearance

8.87 In. Ring Gear w/3.73 Axle Ratio

For Dana 44 and GM 8.875" Truck - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Thick Rear Ring Gear; Requires a 3.73 and Numerically Lower Ratio Front Carrier; Requires a 2.76 to 3.42 Ratio Rear Carrier

For Dana 44 and GM 8.875" Truck - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Fits 3.73 and Lower Carrier Front; Fits 3.73 and Higher Carrier Rear

For Dana 44 and GM 8.875" Truck - Ring and Pinions Including Timken Bearing Kits; 4.56 Ratio; Fits 3.92 and Higher Carrier Front; Fits 3.73 and Higher Carrier Rear

For Dana 44 and GM 8.875" Truck - Ring and Pinions Including Timken Bearing Kits; 4.10 Ratio; Thick Rear Ring Gear; Requires a 3.92 and Numerically Higher Carrier Front; Fits 2.76 to 3.42 Carrier Rear

For Dana 44 and GM 8.875" Truck - Ring and Pinions Including Timken Bearing Kits; 4.10 Ratio; Fits 3.92 and Higher Carrier Front; Fits 3.73 and Higher Carrier Rear

For Dana 44 and GM 8.875" Truck - Ring and Pinions Including Timken Bearing Kits; 4.56 Ratio; Thick Front Ring Gear; Requires a 3.73 and Numerically Lower Ratio Front Carrier; Requires a 3.73 and Numerically Higher Ratio Rear Carrier