HomeAir and Fuel Delivery > Turbocharger, Supercharger and Ram AirDorman 667-522 Turbocharger Coolant Line - Supply
Part #: 667-522

Dorman 667-522 Turbocharger Coolant Line - Supply

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⚙️ 34 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick and Chevrolet, Encore, Sonic, Trax, Cruze, and Cruze Limited
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Durable Turbocharger Coolant Line for Buick and Chevrolet Vehicles

The Dorman 667-522 turbocharger coolant line is engineered to provide reliable coolant flow for turbocharged engines in select Buick and Chevrolet models. Designed with precision, this steel molded assembly ensures proper cooling and helps maintain optimal turbocharger performance.

  • Constructed from durable steel material for long-lasting use
  • 6.0-inch length with molded assembly shape for precise fitment
  • Silver color with matching steel fittings for corrosion resistance
  • Threaded female fittings on both ends with male inlet and outlet types
  • Compatible with Buick Cruze, Cruze Limited, Encore, and Chevrolet Sonic, Trax models

Detailed Product Description and Specifications

The Dorman 667-522 turbocharger coolant line features a 6.0-inch length and is made from steel to withstand high temperatures and pressure within the turbocharger cooling system. Both ends of the line have female threaded fittings, sized at 0.44 and 0.43 inches respectively, with male inlet and outlet fitting types to ensure secure connections. The outside diameter measures 0.31 inches, while the inside diameter is 0.21 inches, providing efficient coolant flow. The molded assembly shape allows for an exact fit in the cooling system of compatible Buick and Chevrolet vehicles, including the Cruze, Cruze Limited, Encore, Sonic, and Trax models.

Common Applications and Problem Resolution

  • Replaces worn or damaged turbocharger coolant lines to prevent leaks
  • Restores proper coolant circulation to avoid turbo overheating
  • Eliminates coolant line blockages that can reduce turbocharger efficiency
  • Prevents engine performance issues related to inadequate turbo cooling
  • Addresses corrosion or cracking in original equipment coolant lines

Installation Notes and Tips

When installing the Dorman 667-522 turbocharger coolant line, ensure all fittings are clean and free of debris before assembly. Use appropriate thread sealant or tape if recommended by the vehicle manufacturer. Tighten the female threaded fittings securely to avoid leaks but avoid over-tightening to prevent damage. Verify compatibility with your specific Buick or Chevrolet model year and engine configuration prior to installation.

Quality Assurance and Warranty Information

Dorman manufactures this turbocharger coolant line to meet or exceed OEM specifications, using high-quality steel materials and precise molding techniques. The part is designed for durability and reliable performance under demanding engine conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship for this part number 667-522.

BrandDorman
Part Number667-522
ColorSilver
End 1 Fitting GenderFemale
End 1 Fitting Thread Diameter0.44
End 1 GenderFemale
End 2 Fitting Thread Diameter0.43
End 2 GenderFemale
Fitting ColorSilver
Fitting MaterialSteel
Inlet Fitting TypeMale
Inside Diameter0.21
Length6.0
MaterialSteel
Outlet Fitting TypeMale
Outside Diameter0.31
Package Contents1 Coolant Line; 2 Fittings
ShapeMolded Assembly
Threaded FittingsYes

This part fits 34 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021BuickEncore1.4LL4Supply
2021ChevroletTrax1.4LL4Supply
2020BuickEncore1.4LL4Supply
2020ChevroletSonic1.4LL4Supply
2020ChevroletTrax1.4LL4Supply
2019BuickEncore1.4LL4Supply
2019ChevroletSonic1.4LL4Supply
2019ChevroletTrax1.4LL4Supply
2018BuickEncore1.4LL4Supply
2018ChevroletSonic1.4LL4Supply
2018ChevroletTrax1.4LL4Supply
2017BuickEncore1.4LL4Supply
2017ChevroletSonic1.4LL4Supply
2017ChevroletTrax1.4LL4Supply
2016BuickEncore1.4LL4Supply
2016ChevroletCruze1.4LL4Supply
2016ChevroletCruze Limited1.4LL4Supply
2016ChevroletSonic1.4LL4Supply
2016ChevroletTrax1.4LL4Supply
2015BuickEncore1.4LL4Supply
2015ChevroletCruze1.4LL4Supply
2015ChevroletSonic1.4LL4Supply
2015ChevroletTrax1.4LL4Supply
2014BuickEncore1.4LL4Supply
2014ChevroletCruze1.4LL4Supply
2014ChevroletSonic1.4LL4Supply
2014ChevroletTrax1.4LL4Supply
2013BuickEncore1.4LL4Supply
2013ChevroletCruze1.4LL4Supply
2013ChevroletSonic1.4LL4Supply
2013ChevroletTrax1.4LL4Supply
2012ChevroletCruze1.4LL4Supply
2012ChevroletSonic1.4LL4Supply
2011ChevroletCruze1.4LL4Supply

* 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:

55568031

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