Yamaha - Impeller housing - YJA-01209-33-02 Outboard Propellers and Prop Hardware or putting hours on the

or putting hours on the engine during the season

Safely removes stubborn discoloration

Fits Mariner (pre-1993 40hp & less w/Mercury/Mariner controls

Bonding systems

It’s built to withstand the same salt

Yamaha - Impeller housing - YJA-01209-33-02 Outboard Propellers and Prop Hardware or putting hours on theYamaha Impeller Housing YJA 01209 33 02 Overview The Yamaha YJA 01209 33 02 Impeller Housing is a genuine original equipment manufacturer component designed to support the water pump system and maintain efficient engine cooling. The impeller housing forms the chamber where the water pump impeller rotates, allowing cooling water to be drawn in and circulated through the engines internal cooling passages. A properly functioning impeller housing ensures