Dorman 667-023 Turbocharger Coolant and Oil Supply Return Line Kit

The Dorman 667-023 Turbocharger Line Replacement Kit is a comprehensive solution for turbo system maintenance on select Chevrolet and Buick vehicles. This complete kit includes all critical lines needed for a professional turbocharger installation, eliminating the need to source individual components separately.

What's Included:

• Oil return line (667-520) - Upgraded corrugated stainless steel construction with aluminum connectors
• Oil feed line assembly (625-829)
• Coolant supply line (667-522)
• Coolant return line (625-831)
• Feed hose connector set (667-504)

OE FIX Upgrade: The oil return line features Dorman's OE FIX technology with flexible corrugated stainless steel construction and rugged aluminum connectors, providing superior leak resistance compared to the failure-prone original equipment plastic line. This upgrade addresses common turbo system failures and helps prevent future repairs.

Application-Specific Engineering: Each line is pre-formed with precise bends and threads for exact fit on specified Chevrolet Cruze, Cruze Limited, Sonic, Trax, and Buick Encore models equipped with the 1.4L Ecotec turbocharged engine. All components are try-on tested to ensure reliable installation and performance.

OEM Cross-Reference Numbers: 25198546, 55565382, 55567067, 55568031, 55587854, 55596898

Replacing old turbocharger lines with this kit helps ensure proper oil and coolant flow, prevents leaks, and protects your turbo investment with quality materials designed for long-lasting durability.