08929158
Water Pump O-Ring Seal
Detroit Diesel

This water pump O-ring seal is designed to create a reliable, leak-proof barrier between the water pump and the engine block, crucial for maintaining the cooling system’s integrity. With a width of 3.53 mm and an outer diameter of up to 143.18 mm, it fits snugly around the pump’s mating surfaces, preventing coolant loss and contamination. Made from fluorocarbon elastomer, the seal offers excellent resistance to high temperatures, chemicals, and pressure fluctuations typical in coolant circulation. Its bonded design ensures a secure fit and ease of installation, reducing the risk of leaks that could lead to engine overheating or damage. Proper sealing of the water pump is vital for maintaining optimal engine temperature and efficiency. For dependable performance and quality assurance, Source One Parts Center provides this essential component built to match OEM specifications.