Dorman 667-704 Turbocharger Coolant Return Line - Driver Side

The Dorman 667-704 is a direct replacement turbocharger coolant return line designed for the driver side of select Mercedes-Benz vehicles. This essential cooling system component facilitates the return flow of coolant from the turbocharger back to the engine, helping maintain optimal turbo operating temperatures and preventing premature turbocharger failure.

Key Features:

• Direct-fit replacement for worn or leaking original turbo coolant lines
• Driver side (left side) positioning for proper fitment
• Engineered to meet or exceed OEM specifications for reliable performance
• Helps prevent coolant leaks that can lead to overheating and turbo damage
• Durable construction designed to withstand high heat and pressure conditions

Replacing a damaged or deteriorating turbocharger coolant line is critical for maintaining proper turbo cooling and preventing costly engine damage. Dorman's replacement coolant lines restore proper coolant flow and system integrity, ensuring your turbocharged Mercedes-Benz continues to perform reliably.