Fits all Indmar and Includes gasket, Monsoon, LTR, LCR, MCX, RTP, 285 Ford, 250 Ford, Assault, 5.7 TBI, 8.1, 454, Indmar Monsoon, LTR, Etc. * EXCEPTIONS: engines with the 302 (10-24228-1) pump on the 351 Ford or retro fitted to a GM 350, some 351 Ford engines in 1990/1991 American Skiers used the 302 pump. * A few LT1 engines around 1995 had a Jabsco pump (JAB 22120-001) Also Fits Crusader Challenger Series 5.7 with crank driven pump (Axis boats).
* Gaskets Included! Single Flat D Shaped Shaft. Sierra Replacement for Mercruiser Impeller 47-59362 (pump housing number 46-807151.
* Fits 2 piece body pumps
* Also fits the brass Jabsco replacement pump (will not use 1 gasket).
* Gates brand replaces Indmar Pt #72-5018 Single Belt Drive. All Mastercraft GM with V-belt, Gates 7420
* Most Monsoon II 1998 up and some Supra Assault MPI engines used a slightly longer belt, Item #32805.