Dorman 667-430 Turbocharger Coolant Line - Return

Dorman Turbocharger Coolant Line 667-430

Dorman 667-430 is a turbocharger coolant line built to match the fit and function of the original line on specified vehicles. This aluminum, molded-assembly replacement is made for reliable coolant routing in turbocharged applications, including Volkswagen Golf R and Audi models that use this style of line.

Key Features

• Direct replacement turbocharger coolant line for OE-style fitment
• Aluminum construction with a metallic gray and black finish
• Molded assembly design for proper routing and alignment
• Standard replacement grade for turbo cooling system service
• Male inlet and female outlet fittings with a 14 mm x 10 threaded end 1 fitting diameter
• Fits select Volkswagen Golf R, Audi A3, Audi S3, Audi TT, Audi Q3, and related applications

Product Details

This turbo coolant line is engineered for vehicles that require a replacement line with the same shape, length, and connection style as the original part. The 7-inch centerline length, 0.33-inch inside diameter, and 1.15-inch outside diameter support proper coolant flow through the turbocharger circuit. Dorman 667-430 is a practical choice for service work on turbocharged Volkswagen and Audi platforms, including 2015-2020 Audi A3, 2015-2020 Audi A3 Quattro, 2015-2020 Audi S3, 2015-2019 Volkswagen GTI, and 2022-2026 Volkswagen Golf R applications. This part cross-references Gates TL300 for the same application.

What It Helps Address

• Cracked or leaking turbocharger coolant line
• Corrosion or heat-related deterioration in the coolant routing line
• Improper fit from a damaged or worn original line
• Coolant seepage around turbocharger line connections
• Service replacement needs on turbocharged Audi and Volkswagen models

Installation Notes

Verify the vehicle’s turbocharger coolant line routing, fitting style, and end configuration before installation. Confirm the application against the vehicle’s year, make, and model, since this part is listed for multiple Audi and Volkswagen platforms, including 2022-2025 Audi Q3 return, 2022-2024 Audi A1 return, and 2016-2022 Audi TT Quattro. Match the line to the original layout to ensure correct connection at the turbo cooling circuit.

Quality Assurance

Dorman designs this replacement line to match original fit and function using quality materials for dependable performance and durability. Part number 667-430 is built as a standard replacement for specified turbocharged vehicles.