OE Quality
60-Day Returns

Dorman 667-565 Turbocharger Coolant Line - Left
Durable Turbocharger Coolant Line for Mercedes-Benz Vehicles
The Dorman 667-565 turbocharger coolant line is engineered to provide reliable cooling performance for select Mercedes-Benz models. Constructed from a combination of steel, rubber, and plastic, this molded assembly ensures durability and proper fitment for your vehicle's turbocharger system.
- Material: Steel, rubber, and plastic for strength and flexibility
- Length: 9.12 inches with a 10-inch centerline length for precise fit
- Color: Black and silver components for corrosion resistance
- Inside diameter: 0.3 inches, outside diameter: 10 inches
- Fittings: Male (macho) steel fittings on both ends with 0.224-inch thread diameter
- Shape: Molded assembly designed for OEM-grade performance
Product Details and Specifications
The Dorman 667-565 turbocharger coolant line is designed as an OEM-grade replacement part, ensuring compatibility and performance consistent with original equipment. Its molded assembly shape allows for a secure and leak-resistant connection within the turbocharger cooling system. The steel fittings on both ends provide a durable and corrosion-resistant interface, while the rubber and plastic components offer flexibility and vibration resistance. This coolant line is specifically compatible with Mercedes-Benz models including GL450, GL550, GLE500, GLE550, GLS500, GLS550, and ML550.
Compatible Vehicles and Applications
This turbocharger coolant line is compatible with the following Mercedes-Benz models:
- GL450
- GL550
- GLE500
- GLE550
- GLS500
- GLS550
- ML550
It is designed to maintain proper coolant flow to the turbocharger, helping to prevent overheating and ensuring optimal turbocharger performance.
Common Issues Addressed by This Turbocharger Coolant Line
- Coolant leaks caused by cracked or worn lines
- Overheating of the turbocharger due to restricted coolant flow
- Degraded rubber or plastic components leading to failure
- Corrosion or damage to steel fittings causing leaks
- Improper fitment with non-OEM parts causing system inefficiency
Installation Notes and Tips
When installing the Dorman 667-565 turbocharger coolant line, ensure that both male fittings are securely tightened to the specified torque to prevent leaks. Inspect the surrounding components for wear or damage and replace as necessary. Use appropriate coolant compatible with your Mercedes-Benz model to maintain system integrity. It is recommended to verify fitment with your specific vehicle model before installation.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 667-565 turbocharger coolant line is an OEM-grade replacement part, ensuring compatibility and quality. Please refer to Dorman's warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | 667-565 |
| Material | Acero, goma y plástico |
| Material | Steel, rubber, and plastic |
| Length | 9.12 |
| Color | Black and silver |
| Color | Negro y plateado |
| Inside Diameter | 0.3 |
| End 1 Gender | Macho |
| End 1 Gender | Male |
| End 2 Gender | Macho |
| End 2 Gender | Male |
| Centerline Length | 10 |
| Outside Diameter | 10 |
| Shape | Ensamble moldeado |
| Shape | Molded assembly |
| Grade Type | Equipo original |
| Grade Type | Oem |
| Fitting Color | Black |
| Fitting Color | Negro |
| Fitting Color | Noir |
| Fitting Material | Acero |
| Fitting Material | Steel |
| Inlet Fitting Type | Macho |
| Inlet Fitting Type | Male |
| Outlet Fitting Type | Macho |
| Outlet Fitting Type | Male |
| Contenidos del paquete | 1 línea de refrigerante |
| Diámetro de la rosca de acoplación del extremo 1 | 0.224 in. |
| Diámetro de la rosca de acoplación del extremo 2 | 0.224 in. |
| End 1 Fitting Gender | Macho |
| End 1 Fitting Gender | Male |
This part fits 22 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Mercedes-Benz | GLE500 | 4.7L | V8 | Left | |
| 2019 | Mercedes-Benz | GLS500 | 4.7L | V8 | Left | |
| 2019 | Mercedes-Benz | GLS550 | 4.7L | V8 | Left | |
| 2018 | Mercedes-Benz | GLE500 | 4.7L | V8 | Left | |
| 2018 | Mercedes-Benz | GLE550 | 4.7L | V8 | Left | |
| 2018 | Mercedes-Benz | GLS550 | 4.7L | V8 | Left | |
| 2017 | Mercedes-Benz | GLE500 | Left | V8 285CID 4.7L (4663cc) | ||
| 2017 | Mercedes-Benz | GLE550 | 4.7L | V8 | Left | |
| 2017 | Mercedes-Benz | GLS500 | 4.7L | V8 | Left | |
| 2017 | Mercedes-Benz | GLS550 | 4.7L | V8 | Left | |
| 2016 | Mercedes-Benz | GL550 | 4.7L | V8 | Left | |
| 2016 | Mercedes-Benz | GLE500 | 4.7L | V8 | Left | |
| 2016 | Mercedes-Benz | GLE550 | 4.7L | V8 | Left | |
| 2015 | Mercedes-Benz | GL550 | 4.7L | V8 | Left | |
| 2015 | Mercedes-Benz | ML550 | 4.7L | V8 | Left | |
| 2014 | Mercedes-Benz | GL450 | 4.7L | V8 | Left | |
| 2014 | Mercedes-Benz | GL550 | 4.7L | V8 | Left | |
| 2014 | Mercedes-Benz | ML550 | 4.7L | V8 | Left | |
| 2013 | Mercedes-Benz | GL450 | 4.7L | V8 | Left | |
| 2013 | Mercedes-Benz | GL550 | 4.7L | V8 | Left | |
| 2013 | Mercedes-Benz | ML550 | 4.7L | V8 | Left | |
| 2012 | Mercedes-Benz | ML550 | 4.7L | V8 | 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.