Sierra 18-3081 Volvo Penta Impeller Kit Sierra high-quality replacement impeller kit for Volvo Penta engines. Material Neoprene Splines 12 Fins 12 Use With 18-3586 Raw Water Pump Interchangeable with GLM 89540 Jabsco 1210-0001 Johnson Pump 09-1027B Mallory 9-45703 OMC Stern Drive 3858256 Volvo Penta 3862281 3858256 875811-2 21951346 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Engine Parts Wiser Yes Product MPN 18-3081 Product U