MOOSE OFFROAD - 0934-8364 - Top End Gasket Kit - '99-'25 Yamaha YZ250
A piston swap on a '99-'25 Yamaha YZ250 means the top end has to come apart, and this Top End Gasket Kit from Moose Offroad has every seal that job disturbs. It includes every gasket, O-ring, and seal required to rebuild the top end, including valve seals, the head gasket, base gasket, exhaust gasket, tensioner gasket, and other miscellaneous gaskets and O-rings. Made in the USA. The formed rubber valve cover gasket is not included in this kit.
Features
- Performance set designed for a piston replacement
- Includes every gasket, O-ring and seal required to rebuild a top end; valve seals, head, base, exhaust, tensioner, and other misc. gaskets and O-rings
- Made in the USA
- Does not include formed rubber valve cover gasket.
Specs
- Riding Style: Off-Road
- Type: Top End
- Product Name: Gasket Kit
- Engine Type: 2-Stroke
- Units: Kit
Frequently Asked Questions - MOOSE OFFROAD - 0934-8364 - Top End Gasket Kit - '99-'25 Yamaha YZ250
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
