HomeAir and Fuel Delivery > Turbocharger, Supercharger and Ram AirDorman 667-555 Turbocharger Coolant Line - Return
Part #: 667-555

Dorman 667-555 Turbocharger Coolant Line - Return

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⚙️ 23 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, and GMC, Cruze, Cruze NG, Encore, Equinox, Terrain, and Trax
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Durable Turbocharger Coolant Line for Buick, Chevrolet, and GMC

The Dorman 667-555 turbocharger coolant line is engineered to provide reliable cooling performance for select Buick, Chevrolet, and GMC models. Designed with stainless steel construction and molded assembly shape, this coolant line ensures durability and precise fitment for vehicles like the Chevrolet Cruze, Buick Encore, and GMC Terrain.

  • Constructed from corrosion-resistant stainless steel for long-lasting durability
  • Compatible with Buick, Chevrolet, and GMC models including Cruze, Encore, Equinox, Terrain, and Trax
  • 11-inch overall length with a 10-inch centerline length for accurate fit
  • Female inlet and outlet fittings with 14mm x 10 thread diameter
  • Metallic gray color with natural stainless steel fittings for OEM appearance

Product Details and Specifications

The Dorman 667-555 turbocharger coolant line features a molded assembly shape designed to maintain optimal coolant flow and pressure within the turbocharger system. Both ends of the line have female fittings with a 14mm x 10 thread diameter, ensuring secure connections without threaded fittings. The line measures 11 inches in length with an inside diameter of 7mm and an outside diameter of 8mm, providing the correct dimensions for proper coolant circulation. Its stainless steel material resists corrosion and heat, making it suitable for the demanding environment of turbocharged engines.

Compatible Vehicles and Applications

This turbocharger coolant line is compatible with a range of Buick, Chevrolet, and GMC vehicles, specifically designed for models such as the Chevrolet Cruze and Cruze NG, Buick Encore, Chevrolet Equinox, GMC Terrain, and Chevrolet Trax. The part number 667-555 ensures you receive the correct replacement part for maintaining your vehicle’s turbocharger cooling system.

  • Prevents turbocharger overheating by maintaining coolant flow
  • Replaces worn or damaged coolant lines to avoid leaks
  • Helps maintain engine performance by supporting proper turbocharger function
  • Eliminates coolant contamination risks from cracked or corroded lines
  • Supports OEM specifications for reliable operation

Installation Notes and Tips

When installing the Dorman 667-555 turbocharger coolant line, ensure both female fittings are properly seated and tightened to prevent leaks. Verify the line length and diameter match your vehicle’s specifications before installation. It is recommended to inspect surrounding components for wear or damage during replacement to maintain overall system integrity.

Quality Assurance and Warranty

Dorman manufactures this turbocharger coolant line to meet OEM standards, providing a reliable replacement part for your Buick, Chevrolet, or GMC vehicle. The stainless steel construction and molded assembly design contribute to its durability and performance. Please refer to Dorman’s warranty policy for specific coverage details.

BrandDorman
Part Number667-555
MaterialAcero inoxidable
MaterialStainless steel
Length11
ColorGris metálico
ColorMetallic gray
Inside Diameter7
End 1 GenderFemale
End 1 GenderHembra
End 2 GenderFemale
End 2 GenderHembra
Centerline Length10
Outside Diameter8
ShapeEnsamble moldeado
ShapeMolded assembly
Grade TypeEquipo original
Grade TypeOem
Fitting ColorNatural
Fitting MaterialAcero inoxidable
Fitting MaterialStainless steel
Inlet Fitting TypeFemale
Inlet Fitting TypeHembra
Outlet Fitting TypeFemale
Outlet Fitting TypeHembra
Contenidos del paquete1 línea de refrigerante del turbocargador
Diámetro de la rosca de acoplación del extremo 114mm x 10
End 1 Fitting GenderFemale
End 1 Fitting GenderHembra
End 1 Fitting Thread Diameter14mm x 10
Package Contents1 turbocharger coolant line
Threaded FittingsNo

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022BuickEncore1.4LL4Return
2022ChevroletEquinox1.5LL4Return
2022ChevroletTrax1.4LL4Return
2022GMCTerrain1.5LL4Return
2021BuickEncore1.4LL4Return
2021ChevroletEquinox1.5LL4Return
2021ChevroletTrax1.4LL4Return
2021GMCTerrain1.5LL4Return
2020ChevroletEquinox1.5LL4Return
2020GMCTerrain1.5LL4Return
2019BuickEncore1.4LL4Return
2019ChevroletCruze1.4LL4Return
2019ChevroletEquinox1.5LL4Return
2019GMCTerrain1.5LL4Return
2018BuickEncore1.4LL4Return
2018ChevroletCruze1.4LL4Return
2018ChevroletEquinox1.5LL4Return
2018GMCTerrain1.5LL4Return
2017BuickEncore1.4LL4Return
2017ChevroletCruze1.4LL4Return
2016BuickEncore1.4LL4Return
2016ChevroletCruze1.4LL4Return
2016ChevroletCruze NG1.4LL4Return

* 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:

126707575804019TL196

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.