140° Thermostat Kit – Fits MerCruiser V6/V8 Engines 4.3–8.2L (Replaces 807252Q4, 18-3668) 150-225HP 3L and V8 5

3L and V8 5

and placement

and verify the belt runs smoothly without squealing or wobbling

details> What kind of maintenance is required

This hydrofoil offers universal fitment for most major outboard brands within the 40–350 HP range

140° Thermostat Kit – Fits MerCruiser V6/V8 Engines 4.3–8.2L (Replaces 807252Q4, 18-3668) 150-225HP 3L and V8 5Product Details This 140 Thermostat Kit Fits MerCruiser V6 V8 Engines 4. 38. 2L (Replaces 807252Q4, 18 3668) is designed for MerCruiser GM V6 and V8 engines (4. 3L, 5. 0L, 5. 7L, 7. 4L, 8. 2L) manufactured between 1983 and 1996 that utilize a 140 thermostat in a standard cooling system. It ensures your engine maintains the correct operating temperature for optimal performance and longevity. It serves as a direct replacement for MerCruiser 807252Q4