Yamaha WR450F Valve Cover Gasket - Vertex Pistons - 2016-2020. A direct-fit replacement engineered to match OEM dimensions and deliver dependable sealing for your WR450F’s top end.

Built from compressed Micropore material, this gasket provides the compressibility and resilience needed to seal tightly under varying clamp loads. Its precision-cut profile aligns with the factory valve cover and head surface to help prevent oil leaks and support long service life, even on mildly irregular or worn mating surfaces. It’s a smart choice for routine maintenance, top-end refreshes, or engine builds where reliability matters.

Features

• Fits Yamaha WR450F model years 2016-2020
• Matches OEM valve cover geometry for proper fit
• Compressed Micropore material for durable, reliable sealing
• High compressibility helps maintain a tight seal on irregular surfaces
• Helps prevent oil leaks and reduce weeping
• Resistant to heat and common engine fluids

Ready to keep your WR450F running clean and dry? Order with confidence, and call our team with any fitment or install questions. We support enthusiasts from our Austin, Texas and Los Angeles, California locations, where we also offer professional installation and customization services. TX: 512-982-9393, CA: 562-981-6800.

Considering multiple items? Contact us for shipping discounts.

We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov