Cometic B0626032C Engine Cylinder Base Gasket .032" Copper

The Cometic B0626032C is a .032" copper engine cylinder base gasket designed as a direct replacement for select Yamaha powersports applications. The cylinder base gasket seals the junction between the cylinder and the crankcase, maintaining compression and preventing oil or coolant leaks at one of the engine's most critical sealing points. Copper construction provides excellent thermal conductivity, crush resistance, and long-term sealing reliability under the high heat and pressure cycles common to performance four-stroke engines.

Key Features:

• .032" copper construction for precise thickness and dependable sealing
• Engineered to fit Yamaha WR450F (2003–2006), YFZ450 (2004–2013), and YZ450F (2003–2005)
• Sold individually (quantity: 1)

This gasket is a quality replacement for riders and technicians servicing Yamaha 450cc four-stroke engines across motocross, off-road, and ATV platforms. Fits select 2003–2013 Yamaha models. This product contains chemicals known to the State of California to cause cancer and reproductive harm (Prop 65 CR).