Mercury – 140°F Thermostat Kit | For V6 & V8 MerCruiser Engines (1983–2016) | 807252T4 Yamaha F40A Outboard Parts & Service Kits for 2008 to Current Models Specifically designed for Yamaha engines

Specifically designed for Yamaha engines

Q4: Does it change how the prop feels

Single-engine mechanical MerCruiser 4

Messy oil changes are the kind of headache no boater wants to deal with — and with the Yamaha Marine Oil Extractor Pump Tool - 6L-SBT-OILEX-TR-CT

Stainless steel elbows use four short 1 inch (25 mm) long bolts

Mercury – 140°F Thermostat Kit | For V6 & V8 MerCruiser Engines (1983–2016) | 807252T4 Yamaha F40A Outboard Parts & Service Kits for 2008 to Current Models Specifically designed for Yamaha enginesMercury 140F Thermostat Kit For V6 & V8 MerCruiser Engines (19832016) 807252T4 Overview Reliable engine cooling starts with the right thermostat. The Mercury Marine 807252T4 Thermostat Kit is a 140F OEM replacement designed for V6 and V8 MerCruiser sterndrive and inboard engines built by General Motors (19832016). This kit maintains the correct engine temperature for smooth performance, optimal fuel efficiency, and lasting protection. Whether youre