Spare Parts, durable and easy to install. Fine workmanship and perfect style. This listing is for ONE new impeller equivalent to the following part numbers: for 09-1027B, 09-1027B-1 for 3588256 Replaces: for 1210-0001 for 18-3081, SIE-18-3081 for 89540 for 9-45703 Replaces: for Onan 132-0162 for 0460038 for 825940, 860203, 3855546, 3858256, 3862281, 21213660, 876243, 3862567, 3856039, 877400, 3862567, 875811-2, 3856029, 21951346 for 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 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 2-1/4 inch Diameter x 1-1/4 inch Wide, 5/8 inch shaft diameter, 12 Pt. Spline Drive, 12 Blades Material: rubber Color: 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.