Dorman 667-316 Turbocharger Coolant Line - Supply

Dorman 667-316 Turbocharger Coolant Line

Dorman 667-316 is a turbocharger coolant line built to match the fit and function of the original line on specified vehicles. It uses aluminum and rubber construction with a molded assembly shape for a direct replacement on select Audi applications.

Key Features

• Direct replacement turbocharger coolant line for OE-style fit and routing
• Aluminum and rubber construction for durability and heat resistance
• Molded assembly design helps maintain factory line shape
• Female-to-female end configuration
• Metallic gray finish with natural metal fittings
• Fits the supply position on select Audi A4 and Audi A4 Quattro models
• Part number 667-316 for easy identification

Detailed Description

This turbocharger coolant line is engineered for vehicles that require a supply-side replacement with the same general fit and function as the original component. Dorman 667-316 is listed for 2005-2009 Audi A4, Supply, and 2005-2008 Audi A4 Quattro, Supply. It features a 9-inch centerline length, 0.25-inch inside diameter, 0.5-inch outside diameter, and a 14mm x 10 threaded fitting diameter at end 1. The molded assembly design and OE-grade construction support proper routing in the turbocharger coolant circuit.

This part cross-references Audi OE number 06D121497A for the same application.

What It Helps Address

• Cracked or leaking turbocharger coolant line
• Restricted coolant flow through the turbo supply circuit
• Damaged factory line from heat exposure or age
• Improper fit from a worn or mismatched replacement line
• Coolant seepage at female line connections

Installation Notes and Tips

Verify the vehicle application and supply-side routing before installation. Confirm the end configuration, threaded fitting size, and line length match the original part on your Audi A4 or Audi A4 Quattro. Inspect adjacent coolant connections and sealing surfaces for wear before installing the replacement line.

Quality Assurance

Dorman designs this coolant line to match original fit and function using quality materials for reliable performance and durability. The OE-grade construction supports consistent replacement quality for turbocharger cooling service.