Namura Top End Gasket Kit for Yamaha 2014-2018 YZ250F & 2015-2019 YZ250FX

Top End Gasket Kit for Yamaha

This top end gasket kit provides all necessary gaskets and seals for a top-end rebuild on Yamaha YZ250F and YZ250FX dirt bikes.

Overview

The top end gasket kit is a comprehensive set of replacement gaskets for the cylinder head, cylinder base, and valve cover of your Yamaha engine. It is engineered to match original specs for 2014-2018 YZ250F and 2015-2019 YZ250FX models, making it a direct-fit solution for top-end overhauls. This top end gasket kit ensures reliable sealing and helps prevent oil and compression leaks during rebuilds.

Built For Performance

• Includes head gasket, base gasket, valve cover gasket, and other critical seals
• Manufactured from high-quality materials to withstand high temperatures and pressures
• Precise fitment designed for Yamaha YZ250F and YZ250FX engines
• Reinforced sealing layers reduce the chance of premature failure
• All gaskets are pre-cut to exact OEM specifications
• Complete kit eliminates the need to source individual gaskets separately

Fits These Machines

• for Yamaha YZ250F (2014-2018)
• for Yamaha YZ250FX (2015-2019)

On-The-Job Use

• Motocross racing and track days
• Enduro and cross-country trail riding
• Off-road recreational riding
• Engine rebuilding and performance restoration

Specs At A Glance

Good To Know

Q: Does this kit include the valve stem seals? A: No, this specific top end gasket kit focuses on the major gaskets; valve stem seals are sold separately.

Q: Can I use this kit on a 2013 YZ250F? A: This kit is designed for 2014-2018 YZ250F and 2015-2019 YZ250FX models only; earlier years may differ in gasket design.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.