BUICK Differential Gaskets & Seals

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: Monday 2/2/2026

Pinion Seal, Steel with Rubber Inner, GM 8.5, GM 8.6, 10-Bolt, Each

Part Number: ADO-26064028

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/2/2026

Differential Pinion Seal, Nitrile, Each

Part Number: TMK-8611N

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/2/2026

Differential Pinion Seal, Rear Outer, Nitrile, Avanti, Buick, Cadillac, Chevy, GMC, Each

Part Number: TMK-8610

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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: Monday 2/2/2026

Differential Cover Gasket, Cork/Rubber, GM 8.2 in./10-Bolt, Each

Part Number: MRG-84

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/2/2026

Pinion Adapter Sleeve, Steel with Rubber Inner, GM 7.2 in., GM 7.5 in., GM 7.6 in., GM 8.0 in., Each

Part Number: YGA-41210

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

Differential Gasket, Composite/Steel Core, GM 8.875 in. Passenger Car, Each

Part Number: SDH-RD51996

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

Differential Pinion Seal

Part Number: MGR-26064028

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

• Drop Ship
• Special Order