
Crankshaft Oil Seal PROX 18x30x6mm — Manufacturer part number: 41.3-18006. Sold individually. Specifically designed for motocross applications, this oil seal replaces the sealing between the engine case and the crankshaft to limit oil leaks and protect the engine's interior.
Ideal for maintenance or engine repair operations on off-road machines, this oil seal is suitable for both track mechanics and weekend DIYers. For a clean installation: thoroughly clean the seat in the case, check the condition of the crankpin, and align the seal by hand before gently tapping it in with a suitable tool to avoid distortion.
Common compatibilities (examples):
A simple and targeted spare part to maintain engine sealing during your motocross outings. Always check the references and dimensions before installation.