This Yanmar water pump oil seal with part number 104211-42100 is a high-quality replacement part for your boat's inboard engine. The seal is designed to prevent oil from leaking out of the water pump, ensuring that your engine stays lubricated and running smoothly.

With its durable construction and precise fit, this Yanmar oil seal is an essential component for any boat owner looking to maintain their engine's performance. Whether you're an avid boater or just getting started, this water pump oil seal is a reliable and effective solution for all your engine needs.

Price is per seal.