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OE Quality
60-Day Returns
Dorman 667-689 Turbocharger Coolant Line - Return (Left)
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.
| Brand | Dorman |
|---|---|
| Part Number | 667-689 |
| 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 |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Ford | Expedition | 3.5L | V6 | Return (Left) | |
| 2021 | Ford | F-150 | 3.5L | V6 | Return (Left) | |
| 2021 | Lincoln | Navigator | 3.5L | V6 | Return (Left) | |
| 2020 | Ford | Expedition | 3.5L | V6 | Return (Left) | |
| 2020 | Ford | F-150 | 3.5L | V6 | Return (Left) | |
| 2020 | Lincoln | Navigator | 3.5L | V6 | Return (Left) | |
| 2019 | Ford | Expedition | 3.5L | V6 | Return (Left) | |
| 2019 | Ford | F-150 | 3.5L | V6 | Return (Left) | |
| 2019 | Lincoln | Navigator | 3.5L | V6 | Return (Left) | |
| 2018 | Ford | Expedition | 3.5L | V6 | Return (Left) | |
| 2018 | Ford | F-150 | 3.5L | V6 | Return (Left) | |
| 2018 | Lincoln | Navigator | 3.5L | V6 | Return (Left) | |
| 2017 | Ford | F-150 | 3.5L | V6 | Return (Left) |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.