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Features a keyed hub for secure
When should this fuel pump be replaced
Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and rigorously tested for real-world reliability and longevity
Apply a light coat of marine grease to the inside of the pump housing and the impeller vanes
Refill the gear lube and test the engine cooling system using a flush-muff on land
Water Pump Impeller – Fits Johnson/Evinrude OMC 40 HP (Replaces 390286, 18-3366) 115-170HP Features a keyed hub forProduct Details This aftermarket Water Pump Impeller is a direct fit replacement for Johnson Evinrude 40 HP 2 Stroke outboard engines from model years 19741976 and 19811987. It is engineered to meet original equipment specifications for reliable cooling performance. This part interchanges with several OEM and aftermarket part numbers, including OMC 390286, Sierra 18 3366, CEF 500353, and Mallory 9 45212. Designed for simple, drop in installation. Made
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