
PROX Crankshaft Seal Kit (manufacturer part number: 42.2280) is a kit designed for the refurbishment of quad, motocross, and roadster engines. Designed to replace worn or damaged seals, this kit helps restore the sealing around the crankshaft and limit oil leaks that compromise the proper functioning of the engine.
This kit is aimed at motorcyclists and mechanics performing a complete engine oil change or a bottom-end refurbishment. Installation requires the removal of the crankcase and appropriate tools; it is recommended to follow the manufacturer's guidelines during reassembly. Ideal for preventing oil leaks and achieving a clean engine, this PROX crankshaft seal kit is a fundamental component during an engine service.