1、High Compatibility: Specially designed replacement for Johnson, replacement for Onan, replacement for Mallory, please confirm whether your model is applicable before buying. 2、Part Number: The replacement part number are 09 808B 1, 22405‑0001, 18‑3076, 132‑0310, 9‑45709 for reference. Please double check the part number of your item to ensure perfect fit. 3、Long Lasting Durability: Reliable and high performance rubber construction ensures stable, efficient, and long lasting performance for optimal engine running. 4、Ideal Replacement Option: Used to refurbish aging and worn out impellers. Upgraded impeller can provide higher flow rates and better cooling flow, protecting your engine effectively. 5、Stable Performance: Includes washers for improved sealing performance, enhancing overall usability. Advanced manufacturing processes for excellent driving force and maneuverability.