Includes: Impeller with threads, impeller puller, cover o-ring, and cover screws. Replaces: Impeller Numbers: 129670-42530 , 129670-42531 , 129670-42610 O-ring: 119773-42570 > X0506590-01 Puller 129671-92110 Fits: Yanmar models: 3JH3E, 3JH4E, 4JH3E, 4JH3-TE/-HTE/-DTE, 4JH4E, 4JH4AE, 4JH4-TE/-HTE, 4JH80, 4JH110, 3JH5E This impeller has 12 blades and is threaded for use with included impeller puller