Gates TL255 Turbocharger Coolant Line - Return

Turbocharger Coolant Return Line for BMW

The Gates TL255 turbocharger coolant return line restores proper coolant flow from the turbocharger on select BMW applications. Built from aluminum with OE exact grade construction, it is made for direct replacement service where leak resistance and heat management matter.

Gates Turbocharger Coolant Line products focus on coolant conveyance to and from the turbocharger, using robust construction for the high-temperature environment around the turbo system. This TL255 return line follows the original-style layout for a precise service fit on the listed BMW models.

Key Features

• Aluminum turbocharger coolant return line
• OE Exact grade type for factory-style replacement
• Bolt-on inlet fitting and bolt-on outlet fitting
• Centerline length: 216 mm / 8.5 in
• Includes turbocharger coolant return line and 2 O-rings
• Direct replacement for BMW turbocharger coolant line service

Detailed Description

This Gates TL255 turbocharger coolant return line is built for BMW turbocharged engines that rely on stable coolant circulation through the turbo system. The aluminum construction helps maintain durability in a demanding underhood environment, while the OE Exact design supports a factory-style replacement on the original routing and connection points. If you are replacing a leaking or heat-damaged BMW 328i turbocharger coolant line, or servicing a BMW 320i, X3, or X5 turbo coolant return circuit, this part matches the listed application coverage.

This part cross-references Dorman - OE Solutions 667-553 for the same application.

Vehicle Fitment

• Fits 2013-2018 BMW 320i, Return
• Fits 2013-2018 BMW 320i xDrive, Return
• Fits 2015-2018 BMW X4, Return
• Fits 2016-2018 BMW X5, Return
• Fits 2013-2017 BMW X3, Return
• Fits 2012-2016 BMW 328i, Return
• Fits 2014-2016 BMW 328i GT xDrive, Return
• Fits 2013-2016 BMW 328i xDrive, Return
• Fits 2014-2016 BMW 428i, Return
• Fits 2015-2016 BMW 428i Gran Coupe, Return
• Fits 2014-2016 BMW 428i xDrive, Return
• Fits 2015-2016 BMW 428i xDrive Gran Coupe, Return
• Fits 2012-2016 BMW 528i, Return
• Fits 2012-2016 BMW 528i xDrive, Return
• Fits 2012-2016 BMW Z4, Return
• Fits 2014-2015 BMW 228i, Return
• Fits 2015 BMW 228i xDrive, Return
• Fits 2012-2015 BMW X1, Return

Common Repair Uses

• Replacing a leaking turbocharger coolant return line
• Restoring coolant flow after corrosion or heat damage
• Fixing coolant seepage at turbo line connection points
• Addressing cracked or weakened OE coolant tubing
• Servicing BMW turbocharger cooling system leaks

Installation Notes and Tips

Verify the vehicle’s year, model, and turbocharger coolant line routing before installation. Inspect the mating surfaces and replace worn O-rings during service to help maintain a secure seal at the bolt-on connections. Confirm the line orientation matches the return-side layout on the vehicle before tightening fasteners.

Quality Assurance

Gates manufactures this turbocharger coolant line as an OE Exact replacement part for the listed BMW applications. The design is focused on leak resistance and durability in the turbocharger cooling circuit, where elevated temperatures and pressure cycling are common.