Check the listing for details. Sierra 18-30778 Impeller Kit for Volvo Penta Gas GM Engine 21213664 22307636 New. Condition: New. Listed at 17.50 USD. Hi, Really happy to meet you and welcome to Soxa-Marine! This is Soxa-Marine Maintenance Impeller service kit for Volvo Penta Gas GM Marine Engine cooling water pump. Water Pump Impeller Repair Kit OEM NumberVolvo Penta 21213664 22307636 Sierra 18-30778 Package Include:Water Pump Impeller Pump Orings Fit Volvo Penta Marine Engine 230A, 230B, 250A, 250B AQ115A, AQ115B, AQ130, AQ130A, AQ130B, AQ130C, AQ130D, AQ165A, AQ170A, AQ170B, AQ170C,AQD21A, BB115A, BB115B, BB115C, BB165A, B MD21B, AQD21B AQ120B, AQ125A, AQ140A, BB140A AQ145A,BB145A AQ125B AQ145B AQ131A, AQ131B, AQ131C, AQ131D AQ151A, AQ151B, AQ151C AQ171A, AQ171C 251A Impeller Specifications: Width: 1.90" (48.2mm) Diameter: 2.25" (57.1mm) Shaft: 5/8" (16mm) Drive: 12 spline Material: Neoprene Silhouette: K 12 blades If you want any other parts what you cann't find on the store, welcome to leave message to us!Hi, Really happy to meet you and welcome to Soxa-Marine! This is Soxa-Marine Maintenance Impeller service kit for Volvo Penta Gas GM Marine Engine cooling water pump. Water Pump Impeller Repair Kit OEM NumberVolvo Penta 21213664 22307636 Sierra 18-30778 Package Include:Water Pump Impeller Pump Orings Fit Volvo Penta Marine Engine 230A, 230B, 250A, 250B AQ115A, AQ115B, AQ130, AQ130A, AQ130B, AQ130C, AQ130D, AQ165A, AQ170A, AQ170B, AQ170C,AQD21A, BB115A, BB115B, BB115C, BB165A, B MD21B, AQD21B AQ120B, AQ125A, AQ140A, BB140A AQ145A,BB145A AQ125B AQ145B AQ131A, AQ131B, AQ131C, AQ131D AQ151A, AQ151B, AQ151C AQ171A, AQ171C 251A Impeller Specifications: Width: 1.90" (48.2mm) Diameter: 2.25" (57.1mm) Shaft: 5/8" (16mm) Drive: 12 spline Material: Neoprene Silhouette: K 12 blades If you want any other parts what you cann't find on the store, welcome to leave message to us!