Sierra impeller kit for Jabsco/Johnson Pump/OMC engine. Fits TAMD74A, A-A, A-B (2000-2005); TAMD74C-A, C-B (2000-2005); TAMD74L-A, B (1999-2005); TAMD74P-A, P-B (1998-2005); TAMD75P-A (1998-2005); TAMD71B (1989-2000); TAMD73P-A(1997-1998); TAMD73WJ-A (1997-1999). Sierra Part #18-3275.OEM Part Numbers: Jabsco: 17935-0001Johnson Pump: 09-819BVolvo: 877066 For Jabsco/Johnson Pump/OMC engine | Impeller Kit For Jabsco/Johnson Pump/OMC Engine, Part #18-3275