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: Johnson 09-1027B, 09-1027B-1; OMC 3588256; Jabsco 1210-0001; Sierra 18-3081, SIE-18-3081; GLM 89540; Mallory 9-45703; Onan 132-0162; Perkins 0460038; -Penta 825940, 860203, 3855546, 3858256, 3862281, 21213660, 876243, 3862567, 3856039, 877400, 875811-2, 3856029, 21951346; Yanmar 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. Specifications: 2-1/4 inch diameter x 1-1/4 inch wide, 5/8 inch shaft diameter, 12-point spline drive, 12 CE. Material: rubber. Color: black. Package includes: 1 x water pump impeller. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement may vary by +/- 1-3 cm.