A4712009953
Coolant Line
Detroit Diesel

This steel coolant line serves as a vital conduit within the engine's cooling circuit, facilitating the transfer of coolant to various engine components. With a 1 mm wall thickness, inner diameter of 4 mm, and outer diameter of 6 mm, it is designed to withstand high-pressure flow and thermal cycling. Its length allows flexible routing, essential for complex engine bay layouts. Proper coolant flow through this line ensures efficient heat dissipation, preventing engine overheating and maintaining optimal operating temperatures. Its robust steel construction offers resistance to corrosion and mechanical stress, making it a reliable part for long-term engine operation. Using high-quality coolant lines like this one helps protect sensitive engine parts, supporting consistent performance and compliance with emission standards. Source One Parts Center provides this part, underscoring its importance in the maintenance and longevity of your diesel engine cooling system.