Standard Ignition DIL42 Diesel Fuel Injector Line

Diesel Fuel Injector Line for GM 6.5L Applications

Standard Ignition DIL42 is a diesel fuel injector line for select Chevrolet and GMC heavy-duty trucks and pickups. It is built for external fuel system routing and is listed for Cylinder 1 applications on 1994-2000 Chevrolet C3500, K2500, and K3500, plus 1994-2000 GMC C2500, C3500, K2500, and K3500, and 1994-1999 Chevrolet C2500.

• Diesel fuel injector line for fuel injection system service
• External fuel system component
• 2-port design
• No filter included
• No gaskets, hardware, strainer, tank seal, wiring harness, or fuel sending unit included
• Direct fitment coverage for Cylinder 1 on select Chevrolet C2500, C3500, K2500, K3500 and GMC C2500, C3500, K2500, K3500 models

Detailed Product Overview

Standard Ignition DIL42 is a replacement diesel fuel injector line for service on select Chevrolet and GMC trucks equipped for Cylinder 1 routing. This part number, DIL42, is listed for diesel fuel applications and is intended for external installation within the fuel delivery system. For buyers searching for a Chevrolet C3500 diesel fuel injector line or a GMC K2500 injector line replacement, DIL42 provides a fitment-specific option for the listed model years.

This part cross-references Standard Ignition DIL42 replacement listings such as FIL42 and FIL319 for the same application.

Common Problems This Part Can Address

• Fuel line leakage at the injector line
• Restricted or damaged Cylinder 1 injector line routing
• Hard starting caused by compromised diesel fuel delivery
• Fuel spray or seepage from a worn injector line
• Service replacement for a corroded or bent injector line

Installation Notes and Tips

Verify the vehicle year, make, model, and Cylinder 1 application before installation. Inspect the surrounding fuel system for wear, corrosion, or contamination, and confirm that any required gaskets or hardware are sourced separately, since they are not included with DIL42. Match the line routing carefully to the original configuration on the Chevrolet C2500, Chevrolet C3500, GMC C2500, and GMC K3500 diesel applications.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for fuel system service parts. DIL42 is cataloged with application-specific fitment data to support accurate replacement selection for the listed Chevrolet and GMC diesel trucks.