Yamaha - Cover, thermostat - 6H4-12413-00-1S Circulation & Air Conditioning Pumps When your outboard’s water pump

When your outboard’s water pump is healthy

Cable kt-steeringWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer

especially when you’re slipping into a tight slip or spinning the boat around in a narrow fairway

A: It improves convenience and helps fine-tune engine angle even on compact short-transom boats

Genuine Mercury Part – OEM-quality construction for long-lasting durability

Yamaha - Cover, thermostat - 6H4-12413-00-1S Circulation & Air Conditioning Pumps When your outboard’s water pumpYamaha Thermostat Cover Cooling System Housing 6H4 12413 00 1S Overview Ive seen cooling issues come down to something as simple as a bad seal around the thermostat housing. This cover keeps everything contained and flowing the way it should once the engine warms up. If its warped, cracked, or not sealing right, you can end up chasing temperature problems that dont make sense at first. Its a straightforward part, but it plays a key role in keeping the