Many boaters prefer this method as it reduces stress on both the boat’s transom and the engine’s tilt mechanism
1 x V-Belt (128670-77350)
Reduced cooling performance can cause serious engine damage if not addressed
2QM20 128296-42070 Yanmar 3QM
Seawater Pump Drive Belt – Fits Yanmar 1GM, 2GM, 3GM Series (Replaces 104511-78780, 104511-78780E) 28hp Many boaters prefer this methodProduct Details This aftermarket Seawater Pump Drive Belt Fits Yanmar 1GM, 2GM, 3GM Series is an essential component for maintaining your engine's cooling system. It is designed to fit a wide range of Yanmar marine diesel engines, including the 1GM, 2GM, 3GM, 2YM, and 3YM series, covering models produced from the 1980s through the 2000s. Engineered to meet or exceed original equipment standards, this belt ensures reliable performance of your engine