OE Quality
60-Day Returns

Dorman 667-580 Turbocharger Coolant Line Gasket
Overview of Dorman Turbocharger Coolant Line Gasket 667-580
The Dorman 667-580 turbocharger coolant line gasket is designed to provide a reliable seal for turbocharger coolant lines in select Buick and Chevrolet vehicles. Engineered to precise dimensions, this gasket ensures proper fit and function for models including the Buick Cascada and Chevrolet Cruze.
- Length: 18.0 mm
- Inside Diameter: 12.3 mm
- Thickness: 1.9 mm
- Width: 18.0 mm
- Mounting Hole Quantity: 1
- Includes 4 sealing washers for secure installation
Detailed Product Description
The Dorman 667-580 turbocharger coolant line gasket is manufactured to meet exact specifications, ensuring a tight seal between the turbocharger coolant line and its mounting surface. With a length and width of 18.0 mm and an inside diameter of 12.3 mm, this gasket is designed to maintain coolant system integrity and prevent leaks. The 1.9 mm thickness provides durability and resistance to heat and pressure commonly found in turbocharged engines. The single mounting hole allows for precise alignment during installation, and the included sealing washers help maintain a leak-free connection.
Compatible Vehicles and Applications
This gasket is compatible with the following makes and models:
- Buick Cascada
- Chevrolet Cruze
- Chevrolet Encore
- Chevrolet Sonic
- Chevrolet Trax
Use the Dorman 667-580 gasket when servicing turbocharger coolant lines on these vehicles to ensure proper sealing and system performance.
Common Issues Addressed by This Gasket
- Prevents coolant leaks from turbocharger coolant lines
- Eliminates coolant contamination in the turbocharger system
- Maintains proper coolant pressure and flow
- Reduces risk of engine overheating due to coolant loss
- Ensures secure mounting of turbocharger coolant lines
Installation Notes and Tips
- Ensure the mounting surface is clean and free of debris before installation
- Use the included sealing washers to enhance the seal and prevent leaks
- Do not overtighten mounting bolts to avoid gasket damage
- Verify correct gasket orientation based on the mounting hole alignment
- Inspect turbocharger coolant lines for wear or damage during replacement
Quality Assurance and Warranty
Dorman manufactures the 667-580 turbocharger coolant line gasket to meet or exceed OEM specifications for durability and fit. The gasket is constructed from materials designed to withstand high temperatures and pressures typical of turbocharged engine cooling systems. While specific warranty details may vary, Dorman products generally include a limited warranty against defects in material and workmanship to provide confidence in product reliability.
| Brand | Dorman |
| Part Number | 667-580 |
| Gasket Type | Gasket |
| Inside Diameter | 12.3 |
| Length | 18.0 |
| Mounting Hole Quantity | 1 |
| Package Contents | 4 Sealing Washers |
| Thickness | 1.9 |
| Width | 18.0 |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Chevrolet | Trax | 1.4L | L4 | N/A | |
| 2020 | Chevrolet | Sonic | 1.4L | L4 | N/A | |
| 2020 | Chevrolet | Trax | 1.4L | L4 | N/A | |
| 2019 | Buick | Cascada | 1.6L | L4 | N/A | |
| 2019 | Buick | Encore | 1.4L | L4 | N/A | |
| 2019 | Chevrolet | Sonic | 1.4L | L4 | N/A | |
| 2019 | Chevrolet | Trax | N/A | L4 85CID 1.4L (1399cc) | ||
| 2019 | Chevrolet | Trax | 1.4L | L4 | N/A | |
| 2018 | Buick | Cascada | 1.6L | L4 | N/A | |
| 2018 | Buick | Encore | 1.4L | L4 | N/A | |
| 2018 | Chevrolet | Sonic | 1.4L | L4 | N/A | |
| 2018 | Chevrolet | Trax | 1.4L | L4 | N/A | |
| 2017 | Buick | Cascada | 1.6L | L4 | N/A | |
| 2017 | Buick | Encore | 1.4L | L4 | N/A | |
| 2017 | Chevrolet | Sonic | 1.4L | L4 | N/A | |
| 2017 | Chevrolet | Trax | 1.4L | L4 | N/A | |
| 2016 | Buick | Cascada | 1.6L | L4 | N/A | |
| 2016 | Buick | Encore | 1.4L | L4 | N/A | |
| 2016 | Chevrolet | Cruze | 1.4L | L4 | N/A | |
| 2016 | Chevrolet | Sonic | 1.4L | L4 | N/A | |
| 2016 | Chevrolet | Trax | 1.4L | L4 | N/A | |
| 2015 | Buick | Encore | 1.4L | L4 | N/A | |
| 2015 | Chevrolet | Cruze | 1.4L | L4 | N/A | |
| 2015 | Chevrolet | Sonic | 1.4L | L4 | N/A | |
| 2015 | Chevrolet | Trax | 1.4L | L4 | N/A | |
| 2014 | Buick | Encore | 1.4L | L4 | N/A | |
| 2014 | Chevrolet | Cruze | 1.4L | L4 | N/A | |
| 2014 | Chevrolet | Sonic | 1.4L | L4 | N/A | |
| 2014 | Chevrolet | Trax | 1.4L | L4 | N/A | |
| 2013 | Buick | Encore | 1.4L | L4 | N/A | |
| 2013 | Chevrolet | Cruze | 1.4L | L4 | N/A | |
| 2013 | Chevrolet | Sonic | 1.4L | L4 | N/A | |
| 2013 | Chevrolet | Trax | 1.4L | L4 | N/A | |
| 2012 | Chevrolet | Cruze | 1.4L | L4 | N/A | |
| 2012 | Chevrolet | Sonic | 1.4L | L4 | N/A | |
| 2011 | Chevrolet | Cruze | 1.4L | L4 | N/A |
* 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.