Moose 0934-6583 Top End Gasket Kit fits 2019-2024 Yamaha YZ250F YZ250FX WR250F

Ready to refresh your Yamaha’s top end?
The Moose Offroad 0934-6583 Top End Gasket Kit is your all-in-one solution for keeping your four-stroke ripping. Built for 2019–2024 Yamaha YZ250F, 2020–2024 YZ250FX, and 2020–2024 WR250F, this kit delivers OEM-quality performance at a fraction of the cost.

Moose uses high-tech gasket materials for unbeatable reliability and a precise fit. Whether you’re replacing a piston, chasing more compression, or just keeping your bike race-ready, this kit has you covered.

Why riders love it:

• Complete set: every gasket, O-ring, and seal for a full top-end rebuild
• Includes valve seals, head gasket, base gasket, exhaust gasket, tensioner gasket & more
• .012" high-compression base gaskets for extra snap without pricey pistons or head work
• All gaskets made in the USA for consistent quality
• Cost-effective OEM alternative—save cash without cutting performance

Perfect for moto, GNCC, or trail riders who need dependable sealing under serious pressure. This Yamaha YZ250F top end gasket kit installs easily and keeps your engine running strong.

Top end gasket kit Yamaha WR250F. Moose Racing YZ250FX gasket set. YZ250F top end rebuild kit USA-made

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✅ FAQs:

Q: Will this fit my 2021 YZ250F?
A: Yes—it fits all 2019–2024 YZ250F models, plus 2020–2024 YZ250FX and WR250F.

Q: Does it include the valve cover gasket?
A: The formed rubber valve cover gasket is not included.

Q: Can I use this for racing?
A: Absolutely—the high-compression base gasket is perfect for performance builds.

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