Thermostat with Seal A4712006215 Replacement – Designed for Detroit DD13 and DD15 engines, compatible with Freightliner Cascadia, Columbia, M2 112, 114SD, 122SD, and Western Star models including 4900EX, 4700SB, and 5700XE.
OEM Interchange – Directly interchangeable with A4712007515, A4722001315, A4712002915, A4722000215, and A4712003615. Manufactured to OEM specifications for precise fit and reliable performance.
Durable Aluminum Construction – Built with a hardened aluminum alloy shell for superior strength, heat resistance, and corrosion protection compared to plastic thermostats, ensuring long service life.
Reliable Cooling Control – Maintains an optimal operating temperature of 188 °F (87 °C), improves coolant flow, reduces engine wear, lowers fuel consumption, and minimizes emissions.