Durable and easy to install. Fine workmanship and perfect style. Part numbers: 09-1027B, 09-1027B-1 3588256 Replaces 1210-0001 18-3081, SIE-18-3081 89540 9-45703 Onan 132-0162 0460038 825940, 860203, 3855546, 3858256, 3862281, 21213660, 876243, 3862567, 3856039, 877400, 3862567, 875811-2, 3856029, 21951346 129470-42530 Fits 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: 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 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: ABS 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. Measurement allowance is +/- 1-3 cm.