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Référence :
BRP OEM valve stem seal (ref. 420431671). Original valve stem seal for BRP engine, ensuring watertightness between the valve stem and valve guide to prevent oil entry into the combustion chamber. Sold individually.
This valve stem seal (ref. 420431671) is an original BRP OEM part. It ensures watertightness between the valve stem and valve guide on the BRP engine, preventing oil entry into the combustion chamber that could cause oil burning, blue smoke and premature ring wear.
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