Dorman 625-804 Turbocharger Oil Line - Return

Turbocharger Oil Line for Audi and Volkswagen

Dorman 625-804 is a standard replacement turbocharger oil line built to match the fit and function of the original part on specified vehicles. Made from metal with a natural finish, it uses a specific-fit, one-piece configuration with flange bolt inlet and outlet fittings for direct replacement service.

For Audi A4, Audi A4 Quattro, and Volkswagen Passat applications, this Dorman 625-804 oil line is designed for the return path to the oil pan and includes a gasket or seal for the installation interface.

Key Features

• Metal construction for durable turbo oil routing
• Specific fit for confirmed vehicle applications
• One-piece design for direct replacement use
• Flange bolt inlet and outlet fittings
• Includes gasket or seal
• Standard replacement item grade
• Natural finish

Detailed Description

Dorman 625-804 is a turbocharger oil line engineered to match the original part’s fit and function on specified Audi and Volkswagen models. It is used on return-to-oil-pan applications and is built from metal for dependable service in a high-heat, high-flow environment. This part cross-references URO 06B145735F for the same application.

Use this turbocharger oil line when servicing a leaking, damaged, or restricted return line on 2002-2006 Audi A4, 2002-2005 Audi A4 Quattro, and 2000-2005 Volkswagen Passat applications. The Dorman 625-804 part number is also useful when searching for an OE-style turbocharger oil line replacement for these vehicles.

What It Is Used For

• Replacing a cracked or corroded turbo oil return line
• Restoring proper oil drainage from the turbocharger to the oil pan
• Addressing oil seepage at flange bolt connections
• Repairing a restricted or damaged turbocharger oil line
• Servicing turbo oil routing on Audi A4, Audi A4 Quattro, and Volkswagen Passat models

Installation Notes and Tips

Verify the return-to-oil-pan routing before installation and confirm flange bolt alignment at both ends. Inspect the sealing surfaces carefully and replace any damaged mating components as needed. Because this is a specific-fit part, confirm vehicle year, make, model, and position before ordering. The Dorman 625-804 oil line is intended for direct replacement on the listed applications.

Quality Assurance

Dorman designs this turbocharger oil line to match original part fit and function on specified vehicles. It is manufactured as a standard replacement component using quality materials for reliable performance in the intended application.