1981 CHEVROLET K20 Motive Gear Parts and Accessories

Crush Sleeve, Steel, GM 8.875 in. (12-bolt), Truck, Each

Part Number: MGR-3954482

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OUTPUT SHAFT SEAL

Part Number: MGR-9449

5.0 out of 5 stars ( 1 )

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Pinion Bearing, Tapered Cone, 1.875 in. I.D., Cadillac, Chevrolet, GMC, Dodge, Oldsmobile, Pontiac, Each

Part Number: MGR-HM804846

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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-214

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Bolt, Ring Gear, 3/8-24, Right Hand Thread, Black Oxide, Each

Part Number: MGR-RGBT-003

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Ring and Pinion Installation Kit, Super Kit, GM, 8.875 in., Kit

Part Number: MGR-R12RSK

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Estimated Ship Date: Mar 12, 2026 if ordered today

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WASHER PIN GR 12BLT 8 7/8

Part Number: MGR-3880141

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RING AND PINION

Part Number: MGR-MGK-211

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

Part Number: MGR-MGK-210

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Differential Shims, Pinion, Steel, Kit

Part Number: MGR-1104

3.83 out of 5 stars ( 6 )

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

Part Number: MGR-MGK-206

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Ring and Pinion-GM 8.875

Part Number: MGR-GM12-456A

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RING GEAR BOLT EACH

Part Number: MGR-PB179-2-L

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Ring and Pinion Installation Kit, Basic, GM 8.875 in. 12-Bolt, Rear, Kit

Part Number: MGR-R12R

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 11, 2026 if ordered today

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Differential Cross Shaft Bolt, Hex Head, Each

Part Number: MGR-12337979

3.5 out of 5 stars ( 2 )

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Pinion Shim Pack

Part Number: MGR-1102

4.33 out of 5 stars ( 3 )

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Differential Crush Sleeve, Steel, Each

Part Number: MGR-14012691

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Ring and Pinion Bearing Kit; Bearing Kit; GM 10.5 in. 1st Design; Incl. F/R Pinion-Carrier-Pilot Bearings/Pini

Part Number: MGR-R14R

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Differential Cover Gasket, Paper, GM 8.875 in., Each

Part Number: MGR-5105

5.0 out of 5 stars ( 1 )

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WASHER PIN 8.5 GM 10 BOLT

Part Number: MGR-3984818

5.0 out of 5 stars ( 1 )

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WASHER S.G. 14 BOLT 10.5

Part Number: MGR-3977345

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Differential Ring Gear Spacer, Ring Gear Spacer

Part Number: MGR-085050C

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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: Mar 11, 2026 if ordered today

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Wheel Bearing, Koyo, Tapered Cone, 2 in. I.D., 0.875 in. Width, Chevy, GMC, Jeep, Dodge, Ford, Plymouth, Each

Part Number: MGR-LM104949

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Differential Carrier Bearings, Standard Replacement, 1.625 in. Bore, AMC, GM, Mopar, Jeep, International, Studebaker, Hummer, Each

Part Number: MGR-LM501349

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