Spare Parts, durable and easy to install. Fine workmanship and perfect style. This listing is for ONE impeller equivalent to the following part numbers for Johnson 09-1027B, 09-1027B-1 for OMC 3588256 Replaces for Jabsco 1210-0001 for Sierra 18-3081, SIE-18-3081 for GLM - 89540 for Mallory - 9-45703 Replaces for Onan 132-0162 for Perkins 0460038 for Volvo-Penta 825940, 860203, 3855546, 3858256, 3862281, 21213660, 876243, 3862567, 3856039 , 877400, 3862567 , 875811-2, 3856029, 21951346 for Yanmar 129470-42530 Fits 1: pump models 1673-0001, 1673-9001, 1673-9051, 1673-0003, 1673-1001, 1673-1003, 1673-9003, 3270-0001, 3270-0003, 3290-9001, 3380-0001, 3480-9002, 3480-9011 Fits 2: for Volvo AQ 150A, B, 175A, 200C, D, F, 211A, 225C, D, F, 231A, 255A, B, 260A, 271A, C, 290A, 311A, B, 430A, B, 431A, 500A, B, 501A, B, 570A, 571A, 572A Fits 3: Indmar F5b Raw Water Pumps 2-1/4inch Diameter x 1-1/4inch Wide, 5/8inch shaft diameter, 12 Pt. Spline Drive, 12 CE. Material: rubber colour: black Package Contents: 1 x Water Pump Impeller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.