A0042031675
Thermostat
Detroit Diesel

This thermostat is a fundamental component for regulating engine temperature, featuring an outer diameter of 67 mm to ensure proper fitment. It operates by controlling coolant flow, opening and closing at preset temperature thresholds to maintain optimal engine operating conditions. Proper thermostat function prevents overheating and aids in warm-up times, contributing to overall engine efficiency and emissions compliance. Its durable construction withstands the thermal cycling and pressure fluctuations typical of heavy-duty diesel engines. An effective thermostat ensures consistent temperature regulation, which is critical for fuel economy, power output, and emission standards. Timely replacement of this part can prevent engine overheating or excessive cooling, reducing wear and extending engine life. For those seeking reliable temperature control solutions, Source One Parts Center supplies this thermostat as a high-quality option for maintaining engine health and performance.