Namura Engine Oil Seal Gasket Kit for Yamaha fits YZ250 1983 1984 1985 1986 1987

Engine Oil Seal Gasket Kit for Yamaha

This Namura engine oil seal gasket kit is designed for Yamaha YZ250 models from 1983 to 1987, providing all necessary seals and gaskets for a complete engine rebuild.

Overview

The Namura engine oil seal gasket kit includes a comprehensive set of seals and gaskets for Yamaha YZ250 two-stroke engines built between 1983 and 1987. This kit covers all sealing points needed during a top-end or bottom-end rebuild, ensuring no oil leaks and proper crankcase pressure. It is an essential component for restoring the engine to like-new condition on these vintage Yamaha motocross bikes.

Built For Performance

• Includes all oil seals and gaskets for a full engine seal replacement
• Manufactured from high-quality materials for durability
• Designed to match OEM specifications for YZ250 models 1983-1987
• Provides reliable sealing against oil and combustion gases
• Saves time sourcing individual seals for a rebuild

Fits These Machines

• for Yamaha YZ250 1983
• for Yamaha YZ250 1984
• for Yamaha YZ250 1985
• for Yamaha YZ250 1986
• for Yamaha YZ250 1987

On-The-Job Use

• Complete engine rebuild on Yamaha YZ250 motocross bikes
• Replacing leaking oil seals during top-end service
• Restoring vintage YZ250 engines for racing or restoration

Specs At A Glance

Good To Know

Q: Does this kit include the clutch cover gasket? A: The kit focuses on engine oil seals and main gaskets; the clutch cover gasket may be included, but check the exact contents list for your model year.

Q: Can these seals be installed without splitting the cases? A: Some seals like the crank seals require case splitting, while others like the base gasket can be accessed after cylinder removal.

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