Dorman 667-161 Turbocharger Coolant Line

Dorman 667-161 Turbo Coolant Line

Dorman 667-161 is a turbocharger coolant line built to match the fit and function of the original line on specified vehicles. It is made from aluminum with a molded assembly shape and black fittings for a direct replacement on select Chevrolet and GMC turbo diesel applications.

Key Features

• OE-style turbocharger coolant line for factory-style routing and connection points
• Aluminum construction for durability in high-heat engine bay conditions
• Molded assembly design with female inlet and outlet fittings
• Black finish on the line and fittings for a clean OE appearance
• End 1 thread diameter: 14mm x 10
• Centerline length: 8.4 in.; inside diameter: 0.14 in.; outside diameter: 0.26 in.
• Fits Chevrolet Express 2500, Chevrolet Express 3500, Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Savana 2500, GMC Savana 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications from 2010-2016

Detailed Description

This Dorman turbocharger coolant line is engineered as an OE replacement for vehicles that use the original-style coolant routing at the turbocharger. The aluminum tube construction and molded assembly layout help maintain the correct fit and connection geometry for service on 2010-2016 Chevrolet Express 2500 and Express 3500, 2011-2016 Chevrolet Silverado 2500 HD and Silverado 3500 HD, 2010-2016 GMC Savana 2500 and Savana 3500, and 2011-2016 GMC Sierra 2500 HD and Sierra 3500 HD models. Part number 667-161 is also referenced by interchange number 12639202 for the same application.

What It Helps Address

• Cracked or leaking turbo coolant line
• Corrosion or fatigue in the original coolant tube
• Improper coolant routing at the turbocharger
• Loss of coolant from damaged line connections
• Service replacement for worn OE-style turbo plumbing

Installation Notes and Tips

Verify the vehicle’s turbocharger coolant line configuration, fitting style, and thread size before installation. Confirm direct application on the specific Chevrolet or GMC model and year listed for Dorman 667-161, and inspect adjacent hoses, seals, and connection points for wear during service.

Quality Assurance

Dorman designs this turbocharger coolant line to match original fit and function using quality materials for reliable performance and durability. The part is built to OE-grade standards for the listed applications.