Yamaha Lower Unit Assembly - 6H3-45300-19-4D Boat Grill Covers & Cases Gauge-tach 0-6000WARNING: This product can

Gauge-tach 0-6000WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer

which is why replacing old gaskets during service is important

adjustable hold

Check your engine’s serial number and match it to the compatibility range

Yamaha Lower Unit Assembly - 6H3-45300-19-4D Boat Grill Covers & Cases Gauge-tach 0-6000WARNING: This product canYamaha 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