The Volvo Penta (21730348) Impeller Kit includes an impeller, an O-ring, two Hex screws, a plug, and a lubricant packet. A raw water pump with a flexible impeller is standard on most marine engines. It is intended to pump water supply from the boat's outside into the engine's raw water cooling piping. An O-ring is a little circular piece of rubber inserted into the groove of a threaded connector. When the two threads come together and become squeezed, the O-ring acts as a water pump seal, protecting the links against leakage. Hex screws, plugs, and lubricant packets are also part of kits for better installation and performance. Key Features: This product also replaces 3817587 Impeller, O-ring, 2ea Hex Screws, Plug, and Lube Packet are included Easy to install, can be attached and detached unchallenged using available tools Best and most suitable for Volvo engines Specifications: BRAND: Volvo Penta SKU: 21730348 WEIGHT: 0.77 LBS
Volvo Penta Exploded view / schematic Sea Water Pump, Components
This product replaces: