23511449
Water Pump to Oil Cooler Hose for S50 DDEC 3
Detroit Diesel

The water pump to oil cooler hose is a crucial link in the engine’s cooling system, designed specifically for the S50 DDEC 3 configuration. Made from silicone with a blue finish, this hose provides excellent resistance to high temperatures and chemical degradation, which are common in engine coolant and oil systems. Its dimensions—80.60 mm outer diameter, 181 mm center-to-center length, and 5 mm thickness—are engineered for a precise fit between the water pump and oil cooler, ensuring efficient coolant flow and heat transfer. Proper routing and sealing of this hose are essential to prevent leaks, maintain consistent cooling performance, and protect engine components from overheating. Regular inspection and timely replacement of worn or damaged hoses are critical for engine reliability. For high-quality, durable replacement parts, trust Source One Parts Center to supply this essential component for your heavy-duty engine cooling system.