Water Pump Impeller Kit – Fits Indmar (320HP-350HP), Volvo Penta, Yanmar (Replaces 09-812B-1, S685007) 16HP Function: Operates as a mechanical

Function: Operates as a mechanical diaphragm-type pump

Lightly lubricate the interior of the housing and the impeller

Length: 14

Constructed from a high-grade marine rubber compound for durability

Note: This listing includes the impeller only

Water Pump Impeller Kit – Fits Indmar (320HP-350HP), Volvo Penta, Yanmar (Replaces 09-812B-1, S685007) 16HP Function: Operates as a mechanicalProduct Details This Water Pump Impeller Kit Fits Johnson F6B 9 Series Pumps is an essential service part for maintaining your marine engine's cooling system. It is designed for Indmar Monsoon, Hammerhead, and Raptor engines (320HP350HP) that utilize a Johnson F6B 9 series pump, and is also compatible with select Volvo Penta and Yanmar marine engines. This kit serves as a direct interchange for Johnson 09 812B 1, Indmar S685007, Sierra 18 3306, Yanmar