1978 CHEVROLET P20 Differential & Rear-End Components

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

Part Number: MGR-RGBT-003

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Differential, Grip Pro Traction System, 30-Spline, GM 8.875 in. 12-Bolt Truck, Each

Part Number: PWT-GT248730

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 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-GM 8.875

Part Number: MGR-GM12-373A

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Estimated Ship Date: Oct 13, 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 10, 2025 if ordered today

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Axle Shaft Retainer

Part Number: MGR-3833322

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Pinion Bearing Kit, PK GM 8.875" TRUCK

Part Number: MGR-R12RTPK

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Tapered roller bearing race

Part Number: SKF-HM803110

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COUPLER

Part Number: PWT-5201001CJR

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Differential Carrier Gear Kit

Part Number: RMG-XL-4058

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Differential Carrier, Rear - Grip Pro GM 8.875" Truck 30 Spline 2.76-3.42

Part Number: PWT-GT238730

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Lockwasher, LOCKWASHER 3/8" SPLIT ZINC

Part Number: MGR-RGB5-LW

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Gear, Ring and Pinion, EXCel, 4.56:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set

Part Number: RMG-12BT456

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 9, 2025 if ordered today

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Ring and Pinion Kit

Part Number: RMG-XL-1018-1

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Ring and Pinion-GM 8.875

Part Number: MGR-GM12-456A

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

Part Number: MGR-GM12IK

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Estimated Ship Date: Oct 13, 2025 if ordered today

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SOLID PINION SPACER, 12 BOLT TRUCK

Part Number: MGR-4107

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Ring and Pinion-GM 8.875

Part Number: MGR-GM12-411A

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

Part Number: MGR-R12RT

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Estimated Ship Date: Oct 13, 2025 if ordered today

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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: Oct 10, 2025 if ordered today

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Axle Shaft, OEM Replacement, 1541H Alloy Steel, 30-spline Inner, 37.563 in. Length, Each

Part Number: MGR-MG1774

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Estimated Ship Date: Oct 9, 2025 if ordered today

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