Standard Ignition DL-5 Door Lock Kit

Chrome Door Lock Kit for Classic GM Vehicles

Restore secure, smooth door locking with the Standard Ignition DL-5 door lock kit. Built with solid brass tumblers, chrome-plated brass keys, and die-cast zinc lock cores, this kit is made for precise installation and dependable operation on a wide range of classic Chevrolet and GMC applications.

Fits 1960-1995 Chevrolet, GMC, Buick, Cadillac, Oldsmobile, and Pontiac models listed below, including rear door applications on vans, Suburbans, Blazers, and select passenger cars with chrome finish requirements.

• Complete kit with keys included
• Chrome finish for matching original-style appearance
• Solid brass tumblers for consistent lock action
• Die-cast zinc lock cores for durable construction
• Multiple randomly assigned key codes for improved key differentiation
• Precision-matched design for direct installation

Detailed Product Overview

The Standard Ignition DL-5 is engineered as an OE-style door lock kit for vehicles where the original lock has worn, stuck, or no longer matches the key. Standard Ignition uses decades of application research to address common failure points in original equipment lock cylinders, helping restore proper door security and key operation. This part cross-references Gates TL105 for the same application.

Vehicle coverage includes rear door applications for Chevrolet G10, G20, and G30 vans; GMC G1500, G2500, and G3500 vans; Chevrolet C/K trucks and Suburban models; GMC C/K trucks and Suburban models; and select classic cars such as the Chevrolet Corvette, Camaro, Buick Riviera, Cadillac DeVille, and Pontiac GTO. The DL-5 part number is also searched by buyers looking for a chrome door lock kit for classic Chevrolet G10 rear door, GMC G1500 rear door, or Chevrolet Corvette chrome ignition lock cylinder applications.

Common Problems This Part Can Address

• Worn or sticking door lock cylinders
• Keys that no longer turn smoothly in the lock
• Mismatch between existing keys and lock cores
• Corrosion or wear in older chrome-finish lock assemblies
• Loss of original-style door security on classic vehicles

Installation Notes and Tips

Verify the vehicle year, make, model, and rear-door or ignition-related application before installation. This kit is listed for doors, with fitment notes that vary by vehicle; confirm the chrome finish requirement where noted. Compare the existing lock core and key profile to the replacement before beginning work, and test key operation after installation to ensure proper engagement and release.

Quality Assurance

Standard Ignition builds this lock kit with professional-grade materials, including brass and zinc components selected for consistent operation and long service life. The DL-5 is designed to match original equipment dimensions and function for direct replacement use on the listed applications.