What does a top end gasket kit typically include?

A top end gasket kit, like this one from Wiseco, usually contains all the necessary gaskets and seals required for the cylinder head and cylinder assembly. This ensures you have the correct parts for a complete engine rebuild.

Are these gaskets comparable to the original Yamaha parts?

Yes, Wiseco aims for OEM+ quality, meaning these gaskets are designed to meet or exceed the original equipment specifications. This ensures a proper fit and reliable sealing for your TTR90E engine.

Do I need any special tools for installing these gaskets?

While the gaskets themselves are designed for a direct fit, installing them requires standard engine rebuilding tools. Always refer to the manufacturer's service manual for specific tool requirements and installation procedures.

Wiseco 03-07 Yamaha TTR90E 50mm Top End Gasket Kit

Specifications

Brand: Wiseco
Part #: W6333
UPC: 193564116406

Wiseco 03-07 Yamaha TTR90E 50mm Top End Gasket Kit

Name: Wiseco 03-07 Yamaha TTR90E 50mm 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 2003-2007 Yamaha TTR90E. This Wiseco top end gasket kit includes all the seals and gaskets needed for a reliable engine rebuild.

Key Features

Fits 2003-2007 Yamaha TTR90E.
This kit includes all gaskets and seals specified for the top end of the engine under one part number.
Manufactured by leading gasket suppliers.
Each part is inspected for quality and accuracy.
Designed for a convenient and reliable engine rebuild.

⚠️ 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 TTR90 2003
Yamaha TTR90E 2003-2007

Product Details

With a 50mm bore size, this top end gasket kit from Wiseco is made to get your 2003-2007 Yamaha TTR90E back in action. When you're rebuilding the top end of your engine, having all the right gaskets and seals in one place makes the job much smoother. Wiseco puts these kits together with OEM+ quality, meaning they meet or exceed the original equipment standards, so you can trust them for a convenient and reliable rebuild.

Each kit is assembled with gaskets and seals specified for the job, so you don't have to hunt down individual parts. They're manufactured by well-known gasket suppliers and inspected for quality and accuracy. This kit is a must-have to ensure every part of your engine rebuild is done right, giving you confidence in the performance and longevity of your engine.