Buick Roadmaster Engine Gaskets and Seals
Engine gaskets and seals for the Buick Roadmaster span model years 1950–1996, covering everything from cylinder head gaskets to intake manifold sets and complete engine gasket kits. The range includes OE-replacement and performance-oriented options across a variety of positions and materials. Select your year above and we'll show only the engine gaskets and seals that fit your Buick Roadmaster. Fitment is checked against our vehicle data for every part listed.
Cometic C5645-027 GM MLS Cylinder Head Gasket Bore - LT1/LT4 Gen-2 4.040
Cometic C5646-030 GM MLS Cylinder Head Gasket Bore - LT1/LT4 Gen-2 4.100 030
Cometic C5646-051 MLS Cylinder Head Gasket GM Bore - LT1/LT4 Gen-2 4.100
Cometic C5646-045 MLS Cylinder Head Gasket GM Bore - LT1/LT4 Gen-2 4.100 045
ACDelco 8642074 Automatic Transmission Input Clutch Thrust Washer
Cometic C5645-120 GM MLS Cylinder Head Gasket Bore - LT1/LT4 Gen-2 4.040
SCE Gaskets 21105-10 Dyno Pak Rear Main Seal Set SBC 2-Piece Viton
What's here for your Buick Roadmaster
- Engine cylinder head gaskets
- Engine intake manifold gasket sets
- Complete engine gasket sets
- Engine oil drain plug gaskets
- Individual engine intake manifold gaskets
The widest selection here comes from SCE Gaskets, Cometic, Victor, and MAHLE, spanning OE-style rubber and performance materials across front, rear, and manifold positions. Other categories Buick Roadmaster owners shop for: Buick Roadmaster Springs and Suspension Parts, Buick Roadmaster Shocks and Struts and Buick Roadmaster Exhaust Hardware, or browse all Buick Roadmaster parts and accessories.