1981 CHEVROLET K20 Differential Gaskets & Seals

Pinion Adapter Sleeve, Steel with Rubber Inner, Each

Part Number: YGA-41209

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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: Tomorrow

Differential Pinion Seal, Nitrile, Each

Part Number: TMK-5778

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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

Part Number: YGA-30023

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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: Tomorrow

Performance Diff Gasket (Gm 14 Bolt 10.5")

Part Number: SDH-RD51995

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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

Part Number: TMK-2286

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Differential Pinion Seal

Part Number: MGR-2286

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

• Drop Ship
• Special Order