Gates TL305 Turbocharger Coolant Line - Supply

Turbocharger Coolant Line Overview

Gates TL305 is an OE Exact turbocharger coolant feed line built for coolant conveyance to and from the turbocharger. It is made for applications that need reliable flow control under the high temperatures found in turbocharger systems.

Compatible With select Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD diesel applications, this Gates turbocharger coolant line follows the original routing and connection style for a direct service replacement.

Key Features

• OE Exact grade for a factory-style replacement fit.
• Stainless steel and rubber construction for heat resistance and flexibility.
• Bolt-on inlet and outlet fittings for straightforward connection points.
• Turbocharger coolant feed line design for controlled coolant transfer.
• Gates TL305 part number for accurate ordering and service matching.

Detailed Description

The Gates Turbocharger Coolant Line TL305 is engineered to move coolant through the turbocharger circuit while resisting leaks and thermal stress. Its stainless steel and rubber construction combines durability with the flexibility needed for routing in a confined engine bay. The OE Exact grade supports a factory-style service replacement, and the bolt-on fittings help maintain the original connection method. This part cross-references GM numbers 12675959 and 12683879 for the same application.

For Silverado and Sierra turbocharger service, TL305 provides a direct replacement path for the coolant feed side of the system. The Gates TL305 is a practical choice when restoring coolant flow integrity in turbocharged Chevrolet and GMC diesel trucks.

What It Helps Address

• Coolant seepage at the turbocharger line.
• Heat-related deterioration of the original coolant hose or tube.
• Restricted coolant transfer through a damaged line.
• Service issues caused by worn sealing surfaces or fittings.

Installation Notes and Tips

Verify the vehicle’s turbocharger coolant line routing and connection style before installation. Replace the gasket and use the specified bolt-on attachment points to maintain sealing integrity. Confirm the application against the part number TL305 and the listed fitment for Chevrolet Silverado and GMC Sierra diesel models.

Quality Assurance

Gates designs turbocharger coolant supply and return lines for demanding thermal conditions in turbo systems. TL305 is built to OE Exact standards for service replacement consistency.