Feature: 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. Specification: Item Type: Impeller Material: Rubber OE: For Johnson: 09 808B 1, 22405-0001, 18-3076, for Onan: 132-0310, for Mallory: 9-45709 Blades: 6 Impeller Width: Approx. 20mm / 0.79in Impeller Length: Approx. 41mm / 1.61in Impeller Shaft Size: Approx. 12mm / 0.47in Fitment: Replacement for Johnson Replacement for Onan Replacement for Mallory . Package List: 1 x Impeller 1 x Gasket 1 x Washer Note: Please double check the part number of your item, matching information is for reference only.