Yamaha Lower Unit Assembly - 6H3-45300-19-4D Boat Grill Covers & Cases Designed for Yamaha outboard engines

Designed for Yamaha outboard engines equipped with carbureted fuel systems that utilize a pilot jet for low-speed fuel control

Engineered to fit:

' or "˜G'" indicated as the second digit in the 5-digit code sequence are compatible with the Bennett Lenco-to-BOLT Upgrade Kit

Trust in Yamaha's engineering excellence to provide you with superior components for a smooth and enjoyable boating experience

Yamaha Lower Unit Assembly - 6H3-45300-19-4D Boat Grill Covers & Cases Designed for Yamaha outboard enginesYamaha Lower Unit Assembly Gearcase & Propulsion System 6H3 45300 19 4D Overview A bad lower unit will take a solid running motor and turn it into a headache fast. Ive seen guys chase small fixes when the real issue was deeper in the gearcase, and at that point, a full replacement just makes more sense. This assembly takes the guesswork out and gets everything back in line where it should be. Once its installed right, youll feel the difference