Dorman 904-137 Turbocharger Oil Line - Pressure

Durable Turbocharger Oil Line for Chevrolet and GMC Trucks

The Dorman 904-137 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 natural finish, this one-piece oil line ensures consistent performance and durability under demanding conditions.

• Material: Steel construction for strength and longevity
• Configuration: One-piece design for simplified installation
• Color: Natural steel finish
• Fitting Thread Diameter: M12 x 1.5
• End Fittings: Male banjo bolt connections on both ends
• Length: 1.2 feet, designed for specific vehicle fitment
• Includes gasket and seal components for secure connections
• Standard replacement grade for reliable operation

Product Details and Specifications

This turbocharger oil line is specifically designed for use with Chevrolet Express 2500 and 3500, GMC Savana 2500 and 3500, as well as Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD models. The steel construction provides resistance to heat and pressure commonly found in turbocharged systems. Both inlet and outlet fittings utilize banjo bolt connections with male fittings sized M12 x 1.5, ensuring compatibility with factory components. The included copper washer gaskets help maintain a leak-free seal during operation. At 1.2 feet in length, this oil line matches the original equipment specifications for a direct replacement.

Common Applications and Problem Resolution

• Replacement of worn or damaged turbocharger oil lines in Chevrolet and GMC heavy-duty trucks
• Resolving oil leaks caused by cracked or corroded oil lines
• Maintaining proper oil flow to the turbocharger to prevent engine damage
• Addressing turbocharger performance issues related to oil supply interruptions
• Upgrading from deteriorated flexible lines to a durable steel line for improved reliability

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid injury. This turbocharger oil line is a specific fit for select Chevrolet and GMC models; verify compatibility with your vehicle's year and engine configuration. Use the included copper washers and gaskets to secure a proper seal on both banjo bolt fittings. Tighten fittings to manufacturer torque specifications to prevent leaks. Since mounting hardware is not included, retain original hardware or source appropriate replacements if necessary.

Quality Assurance and Warranty Information

Dorman 904-137 is manufactured to meet standard replacement grade requirements, providing dependable performance for turbocharger oil delivery. The product includes necessary sealing components to ensure a secure fit. While specific warranty details are not provided, Dorman parts typically come with a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for complete warranty terms.