What specific gaskets are included in this top-end kit?

This kit is designed to supply all the gaskets and seals specified for the top end of your compatible Yamaha motorcycle. For a precise list of every component, please refer to the manufacturer's detailed breakdown for part number W6991.

Are these gaskets comparable to the original factory parts?

Wiseco aims for OEM+ quality with their gasket kits, meaning they are manufactured by leading suppliers and inspected for accuracy. This ensures they meet the necessary standards for a reliable engine rebuild.

Do I need any special tools to install these gaskets?

While this kit includes the necessary gaskets, installation typically requires standard engine rebuilding tools. Always refer to the manufacturer's service manual for specific installation procedures and tool requirements for your motorcycle.

Wiseco 18-19 Yamaha YZ450F Top End Gasket Kit

Specifications

Brand: Wiseco
Part #: W6991
UPC: 193564116895

Wiseco 18-19 Yamaha YZ450F Top End Gasket Kit

Name: Wiseco 18-19 Yamaha YZ450F Top End Gasket Kit
Brand: Wiseco
Price: 49.02 USD
Availability: InStock

$49.02

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2016-2020 Yamaha WR450F. Wiseco Top End Gasket Kit. Includes all specified gaskets and seals for a reliable rebuild.

Key Features

Fits 2016-2020 Yamaha WR450F, 2018-2019 Yamaha YZ450F, and 2016-2020 Yamaha YZ450FX.
Supplies all gaskets and seals specified for the top end under one part number.
Manufactured by leading gasket suppliers.
Inspected for quality and accuracy to ensure a proper fit.
A convenient and reliable solution for engine rebuilds.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits these vehicles

Yamaha WR450F 2016-2020
Yamaha YZ450F 2018-2019
Yamaha YZ450FX 2016-2020

Product Details

When you're rebuilding the top end of your 2016-2020 Yamaha WR450F, having all the right seals and gaskets in one place makes the job much smoother. This top-end gasket kit from Wiseco bundles everything you need for that critical part of your engine rebuild, ensuring you don't have to hunt down individual pieces. It's designed to supply all the gaskets and seals specified for your bike's top end under a single part number, making the process convenient and reliable.

Wiseco sources these gaskets from well-known suppliers and inspects them for accuracy and quality, aiming for an OEM+ level of fit and function. This means you can be confident that each component will seal properly, helping you get your engine back together correctly and running strong. Having a complete kit like this is a must-have for any rebuild, preventing delays and ensuring all the necessary seals are in place for a successful job.