Namura Top End Gasket Kit - Yamaha Grizzly / Rhino 660 NA-40010T

Ensure a leak-free engine rebuild with the Namura NA-40010T Top End Gasket Kit. Engineered to meet or exceed OEM specifications, this kit uses premium materials specifically selected for their resistance to high temperatures, oil, and fuel.

Key Features

• Application-Specific Materials: Manufactured using NBR (Nitrile Butadiene), Fluoroelastomer, and Silicone based on the specific needs of each sealing point for maximum chemical and abrasion resistance.

• OEM-Spec Fitment: Designed to exact factory dimensions, ensuring a perfect fit with no trimming or modifications required during installation.

• Superior Durability: Rigorously tested against ASTM standards to ensure long-lasting performance and reliability under heavy loads.

• Heat-Resistant Coating: Certain components feature a specialized Teflon coating to prolong seal life and performance in high-heat environments.

• Complete Top-End Solution: Includes all necessary gaskets and seals for a standard top-end teardown and rebuild.

Product Specifications

Vehicle Compatibility

This kit is designed to fit the following models:

• 2002–2008 Yamaha Grizzly 660 (YFM660)

• 2004–2007 Yamaha Rhino 660 (Auto 4WD)

Shipping Information

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• Service Area: We ship exclusively to the lower 48 states.

• Note: We do not ship to Alaska, Hawaii, Guam, or Puerto Rico.