Dorman 667-554 Turbocharger Coolant Line - Supply

Durable Turbocharger Coolant Line for Buick, Chevrolet, and GMC

The Dorman 667-554 turbocharger coolant line is engineered to provide reliable cooling performance for select Buick, Chevrolet, and GMC models. Crafted from stainless steel with a molded assembly design, this coolant line ensures durability and precise fitment for your vehicle's turbocharger system.

• Constructed from corrosion-resistant stainless steel material
• Compatible with Buick Cruze, Chevrolet Equinox, Malibu, Trax, and GMC Terrain models
• Female inlet and outlet fittings with 14mm x 10 thread diameter
• Metallic gray color with natural stainless steel fittings
• Centerline length of 10 inches and overall length of 8 inches
• OEM grade quality designed to meet original equipment specifications

Product Details and Specifications

The Dorman 667-554 turbocharger coolant line features a molded assembly shape that facilitates a secure and leak-free connection within the turbocharger cooling system. Both ends of the line have female fittings with a 14mm x 10 thread diameter, ensuring compatibility with factory components. The line measures 8 inches in length with a 10-inch centerline length, an inside diameter of 0.21 inches, and an outside diameter of 0.14 inches. Its metallic gray finish and stainless steel construction provide resistance to heat and corrosion, essential for maintaining coolant flow and turbocharger efficiency.

Compatible Vehicles and Applications

This turbocharger coolant line is compatible with the following makes and models:

• Buick Cruze and Cruze NG
• Chevrolet Encore, Equinox, Malibu, Trax
• GMC Terrain

Designed specifically for turbocharged engines in these vehicles, the Dorman 667-554 helps maintain optimal turbocharger temperature by ensuring proper coolant circulation.

Common Issues Addressed by This Turbocharger Coolant Line

• Prevents coolant leaks in the turbocharger cooling system
• Replaces cracked or corroded original coolant lines
• Maintains proper coolant flow to avoid turbo overheating
• Eliminates coolant line blockages that reduce turbocharger efficiency
• Restores OEM-level fit and function for turbocharger cooling

Installation Notes and Tips

When installing the Dorman 667-554 turbocharger coolant line, ensure that both female fittings are securely connected to the corresponding turbocharger and coolant system ports. Verify thread compatibility and avoid overtightening to prevent damage. It is recommended to inspect surrounding components for wear or leaks during installation. Proper coolant system bleeding after installation will help maintain system pressure and prevent air pockets.

Quality Assurance and Warranty

This turbocharger coolant line is manufactured to OEM standards, providing reliable performance and durability. Dorman parts typically come with a limited warranty covering defects in material and workmanship. Please refer to Dorman's official warranty policy for specific coverage details.