1. The spare parts are durable and easy to install. 2. The workmanship is fine and the style is perfect. 3. This product is a new impeller, equivalent to the following part numbers: - Suitable for 09 - 1027B, 09 - 1027B - 1 - Suitable for 3588256 - Replacements: - Suitable for 1210 - 0001 - Suitable for 18 - 3081, SIE - 18 - 3081 - Suitable for - 89540 - Suitable for - 9 - 45703 - Replacements: - Suitable for Onan 132 - 0162 - Suitable for 0460038 - Suitable for - 825940, 860203, 3855546, 3858256, 3862281, 21213660, 876243, 3862567, 3856039, 877400, 3862567, 875811 - 2, 3856029, 21951346 - Suitable for 129470 - 42530 4. Compatibility situation 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 5. Compatibility situation 2: - Suitable 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 6. Compatibility situation 3: - Indmar F5b raw water pump 7. Specifications: - Diameter 2 1/4 inches x width 1 1/4 inches, shaft diameter 5/8 inches, 12 - tooth spline drive, 12 blades 8. Material: Rubber 9. Color: Black 10. Package contents: - 1 water pump impeller 11. Only the above - mentioned package contents are included, and no other products are included. 12. 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.