Dorman 667-552 Turbocharger Coolant Line - Supply

Overview of Dorman Turbocharger Coolant Line 667-552

The Dorman 667-552 turbocharger coolant line is engineered to maintain optimal turbocharger performance by efficiently circulating coolant. Designed specifically for various BMW models, this steel coolant line ensures reliable heat dissipation and durability under demanding conditions.

• Constructed from durable steel material for long-lasting performance
• Silver plated finish resists corrosion and wear
• Compatible with multiple BMW models including 228i, 320i, 328i, 428i, 528i, X1, X3, X4, X5, and Z4
• Features male fittings on both ends with precise thread diameters for secure connections
• Molded assembly design for accurate fit and leak prevention

Detailed Product Features and Specifications

The Dorman turbocharger coolant line 667-552 is made from high-grade steel (acero) with a silver finish that provides resistance against corrosion and heat exposure. It measures 4 inches in length with a centerline length of 10 inches, designed to fit OEM specifications. Both ends of the line have male fittings with thread diameters of 14.305 mm and 10.688 mm respectively, ensuring compatibility with the turbocharger coolant system on select BMW vehicles. The molded assembly shape enhances durability and helps maintain a secure, leak-free connection under high pressure and temperature conditions.

Compatible BMW Models and Applications

• BMW 228i, 228i xDrive, and 228i xDrive Gran Coupe
• BMW 320i and 320i xDrive
• BMW 328i and 328i xDrive
• BMW 428i, 428i Gran Coupe, 428i xDrive, and 428i xDrive Gran Coupe
• BMW 528i and 528i xDrive
• BMW X1, X3, X4, X5, and Z4

Common Issues Addressed by This Turbocharger Coolant Line

• Prevents turbocharger overheating by maintaining coolant flow
• Eliminates leaks caused by worn or damaged coolant lines
• Restores proper coolant circulation to avoid engine performance loss
• Replaces corroded or cracked lines that compromise turbocharger efficiency
• Ensures secure connections with OEM-grade fittings to prevent coolant loss

Installation Notes and Tips

When installing the Dorman 667-552 turbocharger coolant line, ensure that both male fittings are properly aligned and tightened to the specified torque to prevent leaks. Inspect surrounding components for wear or damage during replacement. It is recommended to use OEM-compatible tools and follow the vehicle manufacturer’s service manual for best results. Proper coolant system bleeding after installation is essential to avoid air pockets and maintain system efficiency.

Quality Assurance and Warranty

This turbocharger coolant line meets OEM standards for fit, form, and function, providing reliable performance for BMW turbocharged engines. Manufactured with high-quality steel and plated fittings, it offers durability and corrosion resistance. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in material and workmanship.