Engines: (1979-06) V4/V6/V8 with 25” and 30” shaft. Same water pump kit as REC5001594 except with a spray hole in pump housing for extra cooling of the long shaft exhaust housings. Plastic wedge key impeller.
Engines: large gearcase 40-60 HP 2-Cyl. (1979-05) Loopcharged 65, 70 & 75 HP 3-Cyl. (1979-85) Loopcharged Large water pump with the plastic wedge key impeller.