Aftermarket Impeller and O-ring Kit. Exact replacement for the original 9 blade impeller, includes the cover o-ring seal. Replaces: Impeller Numbers 129470-42530 , 129470-42531 , 129470-42532 O-ring 24341-000600 Fits Yanmar models: 3JH2-E, 3JH2-TE, 4JH2-DTE, 4JH2-E, 4JH2-HTE, 4JH2-TE, 4JH2-UTE, 4JH-DTE, 4JH-E, 4JH-HTE, 4JH-TE Fits the following pumps: 129198-42500 , 129198-42501 , 129198-42502 129491-42500 , 129491-42501 , 129491-42502 129573-42500 , 129573-42501 , 129573-42502