23536808
Coolant Heater Assembly for S60 14L DDEC 6 EPA07
Detroit Diesel

The coolant heater assembly is designed to aid engine startup in cold conditions by pre-warming the engine block. Its flat end width of approximately 34.90 mm and overall length of 184.20 mm make it suitable for precise fitment on the S60 14L model. The threaded ends, sized 1 3/16-12 in and 1-14 UNS in, enable secure attachment to coolant lines, ensuring efficient heat transfer. This component helps maintain engine temperature consistency, reducing wear during cold starts and improving fuel efficiency. Its robust construction withstands thermal cycling and chemical exposure typical in engine cooling systems. Proper functioning of the heater assembly ensures quicker warm-up times and smoother engine operation. When selecting a replacement, sourcing from well-regarded suppliers like Source One Parts Center ensures you get a reliable, high-quality part that supports your vehicle’s cold-weather performance and durability.