Dorman 667-689 Turbocharger Coolant Line - Return (Left)

Brand Dorman 667-689
Position Return (Left)
Material Aluminio
Material Aluminum
Length 7.52
Color Gris metálico
Color Metallic gray
Inside Diameter 0.12
End 1 Gender Macho
End 1 Gender Male
End 2 Gender Macho
End 2 Gender Male
Centerline Length 7.56
Outside Diameter 0.15
Shape Ensamble moldeado
Shape Molded assembly
Grade Type Equipo original
Grade Type Oem
Fitting Color Natural
Fitting Material Aluminio
Fitting Material Aluminum
Inlet Fitting Type Macho
Inlet Fitting Type Male
Outlet Fitting Type Macho
Outlet Fitting Type Male
Contenidos del paquete 1 línea del refrigerante de la turbina
Diámetro de la rosca de acoplación del extremo 1 14mm x 10
End 1 Fitting Gender Macho
End 1 Fitting Gender Male
End 1 Fitting Thread Diameter 14mm x 10
Package Contents 1 turbo coolant line
Threaded Fittings No
Fits Ford and Lincoln · 13 vehicles

OE direct replacement. Matches the original line’s fit and function for straightforward installation.

Molded aluminum assembly. Combines a formed shape with aluminum for reliable performance and durability.

Turbocharger coolant line. Built to route coolant through the turbocharger system.

Cross-references Gates TL246, HL3Z8K153A and HL3Z8K153BD for the same application. See all 4.

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Dorman 667-689 Turbo Coolant Line

Dorman 667-689 is a turbocharger coolant line built to match the fit and function of the original line on select Ford and Lincoln applications. It is made from aluminum with a molded assembly shape for a direct replacement on the turbo return side.

  • Turbocharger coolant line for the return (left) side
  • Aluminum construction with metallic gray finish
  • OEM-grade replacement designed to match original fit and function
  • Male-to-male end configuration
  • Threaded end 1 fitting diameter: 14mm x 10
  • Fits 2017-2021 Ford F-150, return (left)
  • Fits 2018-2021 Ford Expedition, return (left)
  • Fits 2018-2021 Lincoln Navigator, return (left)

Built for OE-Style Replacement

This turbo coolant line is engineered as an OE-style replacement for vehicles that use a left-side return line in the turbocharger cooling circuit. The molded aluminum assembly is shaped to follow the original routing and connection points, helping maintain proper coolant flow through the turbo system. Dorman 667-689 is a direct-fit service part for the Ford F-150, Ford Expedition, and Lincoln Navigator applications listed below.

This part cross-references Gates TL246 for the same application.

Common Repair Uses

  • Replacing a leaking or damaged turbocharger coolant line
  • Restoring coolant circulation in the turbo return circuit
  • Addressing cracked, corroded, or fatigued aluminum tubing
  • Correcting fitment issues caused by a worn original line
  • Servicing turbo cooling components on Ford F-150, Expedition, and Lincoln Navigator models

Installation Notes

Verify the vehicle’s turbocharger coolant line routing, return-side location, and threaded connection size before installation. Confirm the line matches the original molded shape and end configuration on the vehicle. Clean the mating surfaces and inspect adjacent cooling-system components for wear or contamination during service.

Quality Assurance

Dorman designs this turbocharger coolant line to match original equipment fit and function using quality materials for reliable performance and durability. Part number 667-689 is built to OEM-grade standards for the listed Ford and Lincoln applications.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2021FordExpedition3.5LV6Return (Left)—
2021FordF-1503.5LV6Return (Left)—
2021LincolnNavigator3.5LV6Return (Left)—
2020FordExpedition3.5LV6Return (Left)—
2020FordF-1503.5LV6Return (Left)—
2020LincolnNavigator3.5LV6Return (Left)—
2019FordExpedition3.5LV6Return (Left)—
2019FordF-1503.5LV6Return (Left)—
2019LincolnNavigator3.5LV6Return (Left)—
2018FordExpedition3.5LV6Return (Left)—
2018FordF-1503.5LV6Return (Left)—
2018LincolnNavigator3.5LV6Return (Left)—
2017FordF-1503.5LV6Return (Left)—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — TL246HL3Z8K153AHL3Z8K153BDHL3Z8K153C