1979 CHEVROLET K20 Differential Gaskets & Seals

Differential Cover Gasket, GM, 10-Bolt, 8.5 in., Each

Part Number: FEL-RDS550281

4.82 out of 5 stars ( 65 )

Estimated Ship Date: Today

• $50.00 Summit Bucks

Pinion Adapter Sleeve, Steel with Rubber Inner, Each

Part Number: YGA-41209

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

Flange, Axle Flange, Aluminum, Dana 60, Each

Part Number: FEL-55350

4.2 out of 5 stars ( 10 )

Estimated Ship Date: Today

• $50.00 Summit Bucks

Pinion Adapter Sleeve, Steel with Rubber Inner, GM 8.6 in., GM 9.5 in., Each

Part Number: YGA-41150

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Today

Pinion Seals, Steel with Rubber Inner, Dana 30, Dana 44, Dana 50, Each

Part Number: SDH-44895

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Differential Pinion Seal, Nitrile, Each

Part Number: TMK-5778

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Differential Gasket, Composite/Steel Core, Dana 44, Each

Part Number: SDH-RD52000

Not Yet Reviewed

Estimated Ship Date: Today

Seal, Wheel Bearing, 2.328 in. O.D., 1.739 in. Shaft, Each

Part Number: TMK-8460N

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Today

Pinion Seal, GM 8.5 in., Chevrolet, GMC, Truck, Van, Each

Part Number: YGA-30195

Not Yet Reviewed

Estimated Ship Date: Today

Pinion Seal, GM 10.50 in., 14-bolt, Chevrolet, GMC, Truck, Van, Each

Part Number: YGA-30023

Not Yet Reviewed

Estimated Ship Date: Today

Housing Cover Gasket;

Part Number: FEL-RDS55063

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• $50.00 Summit Bucks

Differential Cover Gasket, Cork/Rubber, GM 8.5 in./10-Bolt, Each

Part Number: MRG-84B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Differential Carrier Gasket, Fits GM Truck, 1/2 Ton, 3/4 Ton, Front Axle, 10-Bolts, Each

Part Number: FEL-RDS55075

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• $50.00 Summit Bucks

Differential Cover Gasket, Cork, GM 10.5 in. 14-Bolt, Each

Part Number: YGA-23016

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Differential Cover Gasket, Cork, Dana 44, Each

Part Number: YGA-23006

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Performance Diff Gasket (Gm 14 Bolt 10.5")

Part Number: SDH-RD51995

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Differential Cover Gasket, Paper, GM 8.5/8.625 in., Each

Part Number: MGR-3993593

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Differential Pinion Seal, Rear Outer, Nitrile, GM, Pickup, SUV, Van, Each

Part Number: TMK-2286

Not Yet Reviewed

Estimated Ship Date: Today

Differential Cover Gasket, Paper, Dana 44, Each

Part Number: MGR-5114

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: MGR-5105

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Differential Pinion Seal

Part Number: MGR-5778

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

• Drop Ship
• Special Order

Differential Pinion Seal

Part Number: MGR-2286

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

• Drop Ship
• Special Order