GMC Sierra 3500 Engine Gaskets and Seals
This page brings together engine gaskets and seals for the GMC Sierra 3500, covering model years 2001 through 2013. The range includes cylinder head gaskets, intake manifold gasket sets, valve cover gaskets, and complete engine gasket sets in styles from OE replacement to heavy-duty. Choose your model year above and this page keeps only the engine gaskets and seals that fit your GMC Sierra 3500. Each listing is matched to our vehicle fitment data before it appears here.
MAHLE JV1715 Victor Reinz Rear Main Seal Engine Crankshaft Seal
MAHLE MS12185X Intake and Exhaust Manifold Combination Gasket
Cometic PRO3008T-45 GM Duramax Top End Gasket Kit - LB7 6.6L
Cometic C5764-089 MLS Cylinder Head Gasket GM Vortec Gen VII Big Block - 8100 L18 V8
Cometic C5764-056 MLS Cylinder Head Gasket GM Vortec Gen VII Big Block - 8100 L18 V8
Cometic C5766-040 MLS Cylinder Head Gasket GM Vortec Gen VII Big Block - 8100 L18 V8
Cometic C5764-070 GM Vortec 8100 Gen-VII MLS Cylinder Head Gasket 4.280" Bore
Cometic C5765-080 MLS Cylinder Head Gasket GM Vortec Gen VII Big Block - 8100 L18 V8
Cometic C15375-062 Duramax Cylinder Head Gasket .062" MLX 4.130" Bore
Cometic C15375-053 GM Duramax MLX Cylinder Head Gasket Bore - 4.130 053
Cometic C15376-053 GM Duramax MLX Cylinder Head Gasket Bore - 053 4.130
Cometic C5764-045 MLS Cylinder Head Gasket GM Vortec Gen VII Big Block - 8100 L18 V8
Cometic C5764-040 MLS Cylinder Head Gasket GM Vortec Gen VII Big Block - 8100 L18 V8
Cometic C15482-062 GM Gen-3/4 LS V8 Cylinder Head Gasket .062" MLX 3.940" Bore
ACDelco 24241413 GM OE Automatic Transmission Forward Clutch Housing Thrust Washer
What's here for your GMC Sierra 3500
- Engine Cylinder Head Gaskets
- Engine Intake Manifold Gasket Sets
- Engine Valve Cover Gaskets and Gasket Sets
- Complete Engine Gasket Sets
- Performance, heavy-duty, and OE-replacement styles in rubber and composite materials
The widest selection here comes from Cometic, Victor, MAHLE, and ACDelco, spanning gasket kits designed for front, rear, and full-engine coverage. Other categories GMC Sierra 3500 owners shop for: GMC Sierra 3500 Shocks and Struts, GMC Sierra 3500 Exterior Lights and GMC Sierra 3500 Seats and Seat Parts, or browse all GMC Sierra 3500 parts and accessories.