Heavy Duty Seawater Pump Impeller K - 42-4696

Sierra 42-4696, Quicksilver 47-8M0137219 Heavy Duty Seawater Pump Impeller Kit. Includes shorter heavy duty impeller and overmolded inner (front) wear plate for use when the front of the seawater pump impeller housing is worn due to debris. Fits 2000 & newer MCM V-6 & V-8 (305, 350, 496 & 502 cid) engines with the brass sea water pump excluding Mercury 4.5L & 6.2L models.