Chevrolet K20 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

with 4.27 Gear Ratio with Dana Model 44 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

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

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 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

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

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

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 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

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

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

14 Bolt with 4.11 Gear Ratio with GM 10.5 Axle

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

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

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

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

14 Bolt with 3.21 Gear Ratio with GM 10.5 Axle

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

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

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 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 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

14 Bolt with 4.56 Gear Ratio with GM 10.5 Axle

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

For GM 10.5" (14 Bolt); 3.75 Ratio; Requires a 4.10 and Numerically Lower 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 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

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

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

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

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

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

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 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

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

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

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

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

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

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

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

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 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

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 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

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

3.73 Ratio Thick Gear

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

8.5 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

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

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

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

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

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

8.5 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 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Thick Rear Ring Gear; Requires a 2.73 and Numerically Higher Carrier Front; Fits 2.76 to 3.42 Carrier Rear

For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 3.73 Ratio; Fits 2.73 and Higher Carrier Front; Fits 3.73 and Higher Carrier Rear

For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 4.11 Ratio; Fits 2.73 and Higher Carrier Front; Fits 3.73 and Higher Carrier Rear

For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 4.56 Ratio; Fits 2.73 and Higher Carrier Front; Fits 3.73 and Higher Carrier Rear

For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits; 4.11 Ratio; Thick Rear Ring Gear; Requires a 2.73 and Numerically Higher Carrier Front; Fits 2.76 to 3.42 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

9.5 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 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