CHEVROLET K20 Differential & Rear-End Components

Full Size Spool, GM 8.5 in. 10 Bolt, 33 Spline, C-Clip Elim.Req'd., Steel

Part Number: RMG-81-1033-1

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Ring and Pinion Installation Kit, Basic, Dana 44, Front/Rear, Kit

Part Number: MGR-RA28LR

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 30, 2025 if ordered today

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Spool, Full Size, Steel, 30-Spline, 10-Bolt, GM 8.5 in., Each

Part Number: RMG-81-1030-1

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Bearing, Pinion, 1.375 in. Inside Diameter, Each

Part Number: NTL-HM88649

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Estimated Ship Date: Sep 23, 2025 if ordered today

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Pinion Shim Pack

Part Number: MGR-1102

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

Ring and Pinion Installation Kit, Complete, GM 10.5 in. (14-bolt), Rear, Kit

Part Number: RMG-XL-1063-1

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Ring and Pinion Installation Kit, Master, GM 10.5 in. 14-Bolt, Rear, Kit

Part Number: MGR-R14RMKL

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Locking Hubs, Manual, Cast Aluminum, Dodge, Ford, GMC, Jeep, Pair

Part Number: RGG-1500118

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Ring and Pinion Installation Kit, Master Kit, GM, 9.5 in., Kit

Part Number: MGR-R95GRMK

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 1, 2025 if ordered today

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Fittings, Zip Locker Bulkhead Fittings, Kit

Part Number: YGA-34000

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Estimated Ship Date: Oct 13, 2025 if ordered today

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USA Standard Gear standard spider gear set for GM 8.5", 30 spline

Part Number: SPZ-39027

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Yukon Pinion install kit for GM 8.5" front differential

Part Number: YGA-13070

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Ring & Pinion Gear Set DANA 44 / 3.92 Ratio

Part Number: SVL-2020809

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Estimated Ship Date: Sep 17, 2025 if ordered today

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Axle, Direct Fit, Rear, 1541 Carbon Steel, 30-Spline, Chevrolet, GMC, Each

Part Number: MGR-MG1775

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Estimated Ship Date: Oct 1, 2025 if ordered today

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Ring and Pinion, GM 10.5 in., 5.38:1 Ratio, Standard Rotation, Requires a 4.10:1 Ratio Carrier Set

Part Number: MGR-GM105-538X

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Estimated Ship Date: Oct 2, 2025 if ordered today

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Ring Gear Spacer, 0.200 in. Thick, 10-bolt, GM 8.5 in., Each

Part Number: MGR-085050

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Sep 30, 2025 if ordered today

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WASHER PIN GR 12BLT 8 7/8

Part Number: MGR-3880141

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Estimated Ship Date: Today

Ring and Pinion Gear Installation Kit, Minimum Install, 30-spline, Standard Rotation, Rear, GM 10.5 in. (14-bolt), Kit

Part Number: YGA-12045

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Ring & Pinion Gear, 4.56 Ratio, GM, 10.5 in., 14-Bolt, Set

Part Number: YGA-24136

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Ring and Pinion Installation Kit, GM, 12-Bolt, 8.875 in. Diameter Ring Gear, 30-Spline Pinion, Kit

Part Number: RMG-831018B

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 23, 2025 if ordered today

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Chromoly Front Axle Shaft - Inner (Dana 44) LH

Part Number: SDH-10007813

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Gear, Ring and Pinion, 5.38:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6901731

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Cross Shaft Pin, Mini Spool, GM, 8.5 in., 28-Spline, Each

Part Number: RMG-CSPGM85

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

Yukon hardcore drive flange kit for Dana 44, 19 spline outer stubs. Yukon engraved caps.

Part Number: YGA-29080

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Drive flange, 19 spline inner, 48 spline outer.

Part Number: YGA-29078

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Estimated Ship Date: Oct 13, 2025 if ordered today

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