Chevrolet Blazer 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 4.27 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

with 4.88 Gear Ratio with Dana Model 44 Axle

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

For GM 8.875" (12 Bolt); A-Line Ring and Pinion; 4.56 Ratio; Requires a 3.73 and Numerically Higher Ratio Carrier

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 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

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

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

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

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

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

12 Bolt with 3.08 Gear Ratio with GM 8.875 Axle

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

Dana 44; 4.88 Ratio; 3.73 And Down Carrier; Double Drilled Ring Gear Works w/3/8in. And 7/16in. Bolt Dana 44; Standard Rotation; 4.88 Ratio; 3.73 And Down Carrier; Double Drilled Ring Gear Works w/3/8in. And 7/16in. Bolt~Dana 44; Standard Rotation; 4.88 Ratio; Thick Ring and Pinion Set; 26 Spline Pinion; Fits 3 Series Carrier; Double Drilled Ring Gear for 3/8in. and 7/16in. Bolts

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

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

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

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

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 9.25"; Performance Ring and Pinion; 4.56 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 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 9.25"; Performance Ring and Pinion; 4.10 Ratio

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

Dana 44; 4.88 Ratio Dana 44; Standard Rotation; 4.88 Ratio~Dana 44; Standard Rotation; Ring and Pinion Set; 4.88 Ratio; 26 Spline Pinion; Fits 4 Series Carrierr; Double Drilled Ring Gear for 3/8in. and 7/16in. 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

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

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

Dana 44; 3.73 Ratio Dana 44; Standard Rotation; 3.73 Ratio~Dana 44; Standard Rotation; Ring and Pinion Set; 3.73 Ratio; 26 Spline Pinion; Fits 3 Series Carrier

Dana 44; Standard Rotation; 3.08 Ratio~Dana 44; Standard Rotation; Ring and Pinion Set; 3.08 Ratio; 26 Spline Pinion; Fits 3 Series 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

Dana 44; 3.92 Ratio Dana 44; Standard Rotation; 3.92 Ratio~Dana 44; Standard Rotation; Ring and Pinion Set; 3.92 Ratio; 26 Spline Pinion; Fits 4 Series Carrier

Dana 44; 4.56:1 Ratio; 1.375 in. Pinion; 26 Spline; 8.500 in. Ring Gear; Set Dana 44; Standard Rotation; 4.56 Ratio; 1.375 in. Pinion; 26 Spline; 8.500 in. Ring Gear; Set~Dana 44; Standard Rotation; Ring and Pinion Set; 4.56 Ratio; 26 Spline Pinion; Fits 4 Series 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

Dana 44; 4.11 Ratio; Thick Ring/Pinion; 3.73-Down Carrier Dana 44; Standard Rotation; 4.11 Ratio; Thick Ring and Pinion Set; 26 Spline Pinion; Fits 3 Series Carrier~Dana 44; Standard Rotation; 4.11 Ratio; Thick Ring/Pinion; 3.73-Down Carrier

Dana 44; 3.54 Ratio Dana 44; Standard Rotation; 3.54 Ratio~Dana 44; Standard Rotation; Ring and Pinion Set; 3.54 Ratio; 26 Spline Pinion; Fits 3 Series Carrier

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

Dana 44; 4.11 Ratio Dana 44; Standard Rotation; 4.11 Ratio~Dana 44; Standard Rotation; Ring and Pinion Set; 4.11 Ratio; 26 Spline Pinion; Fits 4 Series 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

Dana 44; 3.31 Ratio Dana 44; Standard Rotation; 3.31 Ratio~Dana 44; Standard Rotation; Ring and Pinion Set; 3.31 Ratio; 26 Spline Pinion; Fits 3 Series Carrier

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

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

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

Dana 44; 5.89 Ratio Dana 44; Standard Rotation; 5.89 Ratio~Dana 44; Standard Rotation; Ring and Pinion Set; 5.89 Ratio; 26 Spline Pinion; Fits 4 Series Carrierr; Double Drilled Ring Gear for 3/8in. and 7/16in. Bolts

Dana 44; 5.13 Ratio Dana 44; Standard Rotation; 5.13 Ratio~Dana 44; Standard Rotation; Ring and Pinion Set; 5.13 Ratio; 26 Spline Pinion; Fits 4 Series Carrierr; Double Drilled Ring Gear for 3/8in. and 7/16in. Bolts

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

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

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

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

Dana 44; 4.56:1 Ratio; 1.375 in. Pinion; 26 Spline; 8.500 in. Ring Gear; Thick; Set Dana 44; Standard Rotation; 4.56 Ratio; 1.375 in. Pinion; 26 Spline; 8.500 in. Ring Gear; Thick; Set~Dana 44; Standard Rotation; 4.56 Ratio; Thick Ring and Pinion Set; 26 Spline Pinion; Fits 3 Series Carrier; Double Drilled Ring Gear for 3/8in. and 7/16in. Bolts

Dana 44; 5.38 Ratio Dana 44; Standard Rotation; 5.38 Ratio~Dana 44; Standard Rotation; Ring and Pinion Set; 5.38 Ratio; 26 Spline Pinion; Fits 4 Series Carrierr; Double Drilled Ring Gear for 3/8in. and 7/16in. Bolts

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

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

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

Dana 44; 5.13 Ratio; 3.73 And Down Carrier; Double Drilled Ring Gear Works w/3/8in. And 7/16in. Bolt Dana 44; Standard Rotation; 5.13 Ratio; 3.73 And Down Carrier; Double Drilled Ring Gear Works w/3/8in. And 7/16in. Bolt~Dana 44; Standard Rotation; 5.13 Ratio; Thick Ring and Pinion Set; 26 Spline Pinion; Fits 3 Series Carrier; Double Drilled Ring Gear for 3/8in. and 7/16in. Bolts

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 8.5 in.; 4.11 Ratio

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

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

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 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

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 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

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

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

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 8.5" - Ring and Pinions Including Timken Bearing Kits; 4.11 Ratio; Fits 2.73 and Higher Carrier

For GM 8.5" - Ring and Pinions Including Timken Bearing Kits; 4.56 Ratio; Fits 2.73 and Higher Carrier

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 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 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 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 8.5" - Ring and Pinions Including Timken Bearing Kits; 4.30 Ratio; Fits 2.73 and Higher Carrier

For GM 8.5" - Ring and Pinions Including Timken Bearing Kits; 4.88 Ratio; Fits 2.73 and Higher Carrier

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