Rebuilding a Yamaha two-stroke?

This ProX crankshaft oil seal set has everything you need.

Part number 42.2102 is a complete set of seals designed as direct OEM replacements for Yamaha YZ 80 models from 1982 to 2001 and YZ 85 models from 2002 to 2015.

The seals are made in Japan using premium materials that match original specs for dimensions, tolerances, and durability.

Using quality seals is crucial for preventing oil leaks and maintaining proper engine compression.

This kit makes it easy and cost-effective – you get all the necessary crankshaft seals in one package, so you don’t have to hunt for individual parts.

Compatible with other ProX or OEM crankshaft components.

A reliable choice for mechanics, racers, or enthusiasts keeping these classic dirt bikes running strong.