A. The spare parts are durable and easy to install. B. The workmanship is fine and the style is suitable. C. This product is an impeller, corresponding to the following part numbers: - Compatible with 09 - 1027B, 09 - 1027B - 1 - Compatible with 3588256 - Replacements: - Compatible with 1210 - 0001 - Compatible with 18 - 3081, SIE - 18 - 3081 - Compatible with - 89540 - Compatible with - 9 - 45703 - Replacements: - Compatible with Onan 132 - 0162 - Compatible with 0460038 - Compatible with - 825940, 860203, 3855546, 3858256, 3862281, 21213660, 876243, 3862567, 3856039, 877400, 3862567, 875811 - 2, 3856029, 21951346 - Compatible with 129470 - 42530 D. Compatibility situation 1: - Compatible with 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 E. Compatibility situation 2: - Compatible with 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 F. Compatibility situation 3: - Compatible with Indmar F5b raw water pump G. Specifications: - Diameter 2 1/4 inches x width 1 1/4 inches, shaft diameter 5/8 inches, 12 - tooth spline drive, 12 blades H. Material: Rubber I. Color: Black J. Package contents: - 1 water pump impeller K. Only the above - mentioned package contents are included, and no other products are included. L. Note: Light reflection and different displays may cause slight differences between the color of the item in the picture and the actual product. The allowable measurement error is +/- 1 - 3 cm.