GMC C1500 Differential Ring and Pinion Replacement

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

10 Bolt with 5.13 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 1996 And Older Applications

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

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

12 Bolt with 3.42 Gear Ratio with GM 8.875 Axle

12 Bolt with 4.11 Gear Ratio with GM 8.875 Axle

12 Bolt with 4.56 Gear Ratio with GM 8.875 Axle

12 Bolt Case Split 3.42 And Down with 3.73 Gear Ratio with GM 8.875 Axle with Thick Gear

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

8.5 In. Ring Gear w/3.42 Axle Ratio

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

12 Bolt Case Split 3.42 And Down with 4.11 Gear Ratio with GM 8.875 Axle with Thick Gears

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

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 8.875" (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 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

8.5 In. Ring Gear w/2.73 Axle Ratio

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

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 8.875" (12 Bolt); 3.73 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; 4.88 Ratio; Requires a 2.73 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 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 8.875" (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 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

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

12 Bolt with 3.08 Gear Ratio with GM 8.875 Axle

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

8.5 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 8.5 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 8.5 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 8.5 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 8.5 in.; 3.42 Ratio

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

with GM 8.875 Axle with Thick Gear 12 Bolt Case Split 3.42 And Down with 4.56 Gear Ratio

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

GM 12 Bolt Truck; 4.88 Ratio~GM 12 Bolt Truck; Ring and Pinion Set; 4.88 Ratio; Fits 4 series 3.73 & Up 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 8.875" (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 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 4.30 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

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

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

8.875 in. 12 Bolt; 4.11 Ratio GM 12 Bolt Truck; 4.11 Ratio~GM 12 Bolt Truck; Ring and Pinion Set; 4.11 Ratio; Fits 4 series 3.73 & Up Carrier

8.875 in. 12 Bolt; 3.07 Ratio GM 12 Bolt Truck; 3.07 Ratio~GM 12 Bolt Truck; Ring and Pinion Set; 3.07 Ratio; Fits 3 series 3.42 & Down Carrier

8.875 in. 12 Bolt; 3.73 Ratio GM 12 Bolt Truck; 3.73 Ratio~GM 12 Bolt Truck; Ring and Pinion Set; 3.73 Ratio; Fits 4 series 3.73 & Up Carrier

8.875 in. 12 Bolt; 4.56 Ratio GM 12 Bolt Truck; 4.56 Ratio~GM 12 Bolt Truck; Ring and Pinion Set; 4.56 Ratio; Fits 4 series 3.73 & Up Carrier

8.875 in. 12 Bolt; Thick; 3.73 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 3.73 Ratio; Fits 3 series 3.42 & Down Carrier~GM 12 Bolt Truck; Thick; 3.73 Ratio

8.875 in. 12 Bolt; Thick; 4.11 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.11 Ratio; Fits 3 series 3.42 & Down Carrier~GM 12 Bolt Truck; Thick; 4.11 Ratio

8.875 in. 12 Bolt; 3.42 Ratio GM 12 Bolt Truck; 3.42 Ratio~GM 12 Bolt Truck; Ring and Pinion Set; 3.42 Ratio; Fits 3 series 3.42 & Down Carrier

8.875 in. 12 Bolt; Thick; 4.56 Ratio GM 12 Bolt Truck; Thick Ring and Pinion Set; 4.56 Ratio; Fits 3 series 3.42 & Down Carrier~GM 12 Bolt Truck; Thick; 4.56 Ratio

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

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 8.5 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

9.5 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

9.5 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

9.5 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

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 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

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 8.5 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 8.5 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 8.5 in.; 3.90 Ratio

8.875 in. 12 Bolt; 5.13 Ratio GM 12 Bolt Truck; 5.13 Ratio~GM 12 Bolt Truck; Ring and Pinion Set; 5.13 Ratio; Fits 4 series 3.73 & Up 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

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 8.5 in.; 4.11 Ratio

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

3.42 Gear Ratio

3.73 Gear Ratio

3.08 Gear Ratio

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 8.5 in.; 2.76 Ratio

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 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

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 8.5 in.; 3.08 Ratio

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