Dorman 667-588 Turbocharger Coolant Line - Return (Left)

Durable Turbocharger Coolant Line for BMW Models

The Dorman 667-588 turbocharger coolant line is engineered to provide reliable cooling performance for select BMW vehicles. Designed with steel and rubber materials, this silver molded assembly ensures proper coolant flow to maintain turbocharger efficiency and engine longevity.

• Constructed from high-quality steel and rubber for durability
• Silver molded assembly with a 10-inch centerline length
• Compatible with male fittings on both ends, 14 mm thread diameter
• Inside diameter of 4.5 mm and outside diameter of 0.73 inches
• OEM grade quality designed for BMW 550i, 650i, 750i, X5, and X6 models

Product Details and Specifications

This turbocharger coolant line features a molded assembly shape that integrates steel fittings with rubber hose material, providing a secure and leak-resistant connection. Both ends have male fittings with a 14 mm thread diameter, suitable for direct replacement in turbocharger cooling systems. The silver color and steel construction contribute to corrosion resistance and long service life. With a centerline length of 10 inches and an inside diameter of 4.5 mm, this line supports efficient coolant flow to prevent turbo overheating.

Compatible BMW Models and Applications

This Dorman turbocharger coolant line 667-588 is compatible with a range of BMW vehicles, including the 550i, 550i GT, 550i GT xDrive, 550i xDrive, 650i, 650i Gran Coupe, 650i xDrive, 650i xDrive Gran Coupe, 750i, 750i xDrive, 750Li, 750Li xDrive, X5, and X6 models. It is designed to meet OEM specifications, ensuring proper fit and function within the turbocharger cooling system.

Common Issues Addressed by This Turbocharger Coolant Line

• Prevents coolant leaks in the turbocharger cooling circuit
• Maintains optimal turbocharger temperature to avoid overheating
• Replaces worn or cracked coolant lines that cause performance loss
• Ensures secure connections with male fittings on both ends
• Helps avoid engine damage related to insufficient turbo cooling

Installation Notes and Tips

When installing the Dorman 667-588 turbocharger coolant line, ensure that both male fittings are properly threaded and tightened to prevent leaks. Inspect the surrounding components for wear or damage during replacement. Use appropriate tools to avoid damaging the steel fittings or rubber hose. This part is designed for direct OEM replacement on compatible BMW models.

Quality Assurance and Warranty

Dorman manufactures this turbocharger coolant line to meet OEM standards, providing reliable performance and durability. The part is constructed from steel and rubber materials to withstand high temperatures and pressure within the turbocharger cooling system. Warranty details should be confirmed with the distributor or manufacturer.