Dorman 904-140 Turbocharger Oil Line - Return

Durable Turbocharger Oil Line for Chevrolet and GMC Trucks

The Dorman 904-140 turbocharger oil line is engineered to provide reliable oil delivery for turbocharged engines in select Chevrolet and GMC heavy-duty trucks. Constructed from steel with a silver finish, this multi-piece oil line ensures proper lubrication and cooling of your vehicle's turbocharger system.

• Material: Steel construction for strength and durability
• Color: Silver finish for corrosion resistance
• Configuration: Multi-piece design for precise fitment
• Mounting hardware included for straightforward installation
• Specific fit for Chevrolet and GMC 2500 and 3500 series trucks
• Includes gaskets and nuts to ensure leak-free connections
• Line fitting thread diameter: 0.353 inches with female fittings on both ends
• Inlet and outlet fittings feature flanged brackets for secure mounting
• Length: 0.92 feet, designed to match factory specifications

Product Details and Compatibility

This turbocharger oil line, part number 904-140, is a standard replacement part designed specifically for Chevrolet Express 2500 and 3500, GMC Savana 2500 and 3500, and heavy-duty models including Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD. The steel construction and included mounting hardware ensure a durable and secure installation that meets OEM requirements. The multi-piece configuration allows for precise alignment and fitment, reducing the risk of leaks or premature wear.

Common Applications and Problem Resolution

• Restores proper oil flow to the turbocharger to prevent overheating
• Replaces worn or damaged oil lines that cause oil leaks
• Eliminates turbocharger oil starvation issues that affect performance
• Prevents turbocharger failure due to inadequate lubrication
• Addresses oil line corrosion or cracking in older vehicles

Installation Notes and Tips

Installation of the Dorman 904-140 turbocharger oil line requires basic mechanical skills and tools. The package includes all necessary mounting hardware, gaskets, nuts, and bolts to facilitate a secure fit. Ensure the engine is cool before beginning installation to avoid injury. Properly torque all fittings to manufacturer specifications to prevent leaks. Verify compatibility with your Chevrolet or GMC model before installation.

Quality Assurance and Warranty

Dorman provides this turbocharger oil line as a standard replacement part manufactured to meet or exceed OEM standards. The steel material and included hardware contribute to long-lasting performance. While specific warranty details are not provided, Dorman parts typically come with a limited warranty against defects in material and workmanship. Refer to Dorman's official warranty policy for complete information.