When your tractor takes forever to warm up on a cold morning or runs too cool all the time, you're likely dealing with a faulty thermostat. A stuck-open thermostat means poor fuel economy, white smoke that won't clear, and oil that can look like chocolate milk. This replacement thermostat gets your Case IH running at the right temperature where it burns clean and operates efficiently. What You're Getting Direct replacement thermostat that opens at the correct temperature for your engine Precision-built valve that responds quickly to temperature changes Durable construction that handles the heat cycling of daily farm work Easy installation - drops right into your existing housing Built for Real Farm Work This thermostat fits Case IH Maxxum and Maxxum MX series tractors, from the utility-sized models up through the larger row-crop machines. Whether you're running a loader all day, working fields during planting season, or pulling implements that put a load on the engine, proper temperature control keeps your tractor running strong. Made to Last This thermostat is especially important for diesel engines that need to reach proper temperature for complete combustion, preventing fuel dilution of your oil and keeping internal parts from excessive wear. The valve mechanism is built to handle thousands of open-close cycles without sticking or failing. Good to Know Installation involves draining some coolant and removing the thermostat housing - a straightforward job for most folks. When you refill the system, use fresh 50/50 coolant mixture and bleed it completely since air pockets cause localized overheating. Monitor your temperature gauge for the first few days to make sure everything's working properly.

