Thermostat (160°F/71°C) – Fits MerCruiser 3.0-7.4L V6/V8 (Replaces 8072522, 807252T2, 8M0109441) Yanmar Installs directly in the OEM

Installs directly in the OEM sea water pump housing

Is this an OEM or aftermarket part

Prepare your workspace with a drain pan

Other symptoms include engine overheating alarms

This kit is designed for the following Volvo Penta saildrive units and the engines commonly paired with them

Thermostat (160°F/71°C) – Fits MerCruiser 3.0-7.4L V6/V8 (Replaces 8072522, 807252T2, 8M0109441) Yanmar Installs directly in the OEMProduct Details The Sierra 18 3649 marine thermostat is a direct fit replacement for MerCruiser 3. 0L to 7. 4L GM engines from 1987 and newer. Designed for Alpha and Bravo sterndrive models with fresh water (closed cooling) systems, it maintains the correct operating temperature of 160F (71C) for optimal engine performance. This part provides a direct interchange for Mercury MerCruiser 8052732, 8072522, 807252T2, 8M0091470, 8M0109441; Sierra 18 3649;