1981 CHEVROLET K20 Motive Gear Parts and Accessories

WASHER PINION 14 BLT 10.5

Part Number: MGR-3977346

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Axle Shaft Retainer

Part Number: MGR-3833322

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Estimated Ship Date: Mar 11, 2026 if ordered today

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

Part Number: MGR-R14RPK

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Ring and Pinion Installation Kit, Basic, GM 8.5 in., Front/Rear, Kit

Part Number: MGR-R10RE

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Pinion Bearing Kit, PK GM 8.875" TRUCK

Part Number: MGR-R12RTPK

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Bearing Race, Steel, 3.813 in. O.D., 0.625 in. Width, Outer Wheel, Each

Part Number: MGR-382A

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SOLID PINION SPACER, 12 BOLT TRUCK

Part Number: MGR-4107

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Lockwasher, LOCKWASHER 7/16" C9.25/F7.5

Part Number: MGR-RGB4-LW

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Gear, Ring and Pinion, 5.13:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885513

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Gear, Ring and Pinion, 4.11:1 Ratio, GM, 12-Bolt, Truck, Set

Part Number: MGR-GM12-411X

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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Bearing Race, Steel, 3.813 in. O.D., 0.625 in. Width, Outer Wheel, Each

Part Number: MGR-382AT

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Ring Gear Fasteners, Replacement Bolt, Hex Head, Steel, Black Oxide, 1/2-20 in. RH, GM, 10.5 in., 14 Bolt, 4.56 and Up Carrier, Each

Part Number: MGR-331421

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Cross Pin, GM, 14-Bolt, 10.5 in. Each

Part Number: MGR-3663696

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Ring and Pinion Bearing Kit

Part Number: MGR-GM105IK

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Universal Joint U-Bolt

Part Number: MGR-MGUB1350

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Ring and Pinion Installation Kit, GM, 8.875 in., Passenger Car, Kit

Part Number: MGR-GM12IK

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Pinion Shims, Steel, GM, 10.5 in., Kit

Part Number: MGR-GM14SK

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Tapered Cup, TAPERED CUP OD 3.7500"-TIMKEN

Part Number: MGR-HM804810T

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Wheel Bearing Race, Front Wheel Inner, Each

Part Number: MGR-JLM104910

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Tapered Cone, TAPERED CONE ID 1.8750"-TIMKEN

Part Number: MGR-HM804846T

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Lockwasher, LOCKWASHER 3/8" SPLIT ZINC

Part Number: MGR-RGB5-LW

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Ring and Pinion Installation Kit, Super Kit, GM, 8.5 in., Kit

Part Number: MGR-R10RASKT

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Ring and Pinion Installation Kit, Basic, GM 8.5 in., Front/Rear, Kit

Part Number: MGR-R10RET

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 11, 2026 if ordered today

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Ring and Pinion Installation Kit, Basic, GM 8.5 in., Front/Rear, Kit

Part Number: MGR-R10RT

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 11, 2026 if ordered today

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Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-207

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Estimated Ship Date: Mar 11, 2026 if ordered today

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