GMC SIERRA 3500 HD 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

Differential Cover Gasket, Cork, Chevy GM 11.5 in., Chrysler 11.5 in., Each

Part Number: YGA-23013

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Pinion Seal, Chrysler 11.50 in., GM 11.50 in., Chevrolet, Dodge, GMC, Ram, Each

Part Number: YGA-30281

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

USE MHG P32860

Part Number: FEL-RDS55478

Not Yet Reviewed

Estimated Ship Date: Today

• $50.00 Summit Bucks

Axle Drive Flange Gaskets

Part Number: NAL-12471641

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

• Drop Ship
• Special Order