Standard Ignition DLA-721 Door Lock Actuator - Front Right

Reliable Door Lock Actuator for GM Trucks and SUVs

The Standard Ignition DLA-721 door lock actuator is designed to restore proper locking function in select Cadillac, Chevrolet, and GMC vehicles. Engineered with a female oval connector and a male pin terminal, this actuator ensures a secure electrical connection for consistent performance.

• Connector Gender: Female with oval shape for precise fit
• Single connector quantity for streamlined installation
• Terminal Gender: Male with 5 pin terminals for reliable electrical contact
• Includes latch mechanism for integrated door lock operation
• Compatible with multiple GM models including Escalade, Silverado, and Yukon

Technical Details and Compatibility

The DLA-721 door lock actuator features a female oval connector designed to mate with the vehicle’s wiring harness, providing a secure and stable connection. It includes five male pin terminals that facilitate efficient electrical signal transmission. The actuator comes equipped with an integrated latch, which is essential for the mechanical locking and unlocking of the door. This part is compatible with a range of GM vehicles such as the Cadillac Escalade, Chevrolet Silverado 1500, and GMC Sierra 2500 HD, among others. The precise fitment ensures proper operation without modification.

Common Applications and Problem Resolution

• Restores power door lock function in Cadillac Escalade and Escalade ESV models
• Replaces faulty actuators causing intermittent or non-functioning locks on Chevrolet Silverado 2500 HD
• Solves door lock issues in GMC Sierra 3500 HD and Yukon vehicles
• Addresses problems with door latch engagement and release
• Eliminates electrical connection failures due to worn or damaged terminals

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation to prevent electrical shorts
• Verify connector orientation matches the female oval shape for proper fit
• Handle the actuator carefully to avoid damaging the latch mechanism
• Test door lock operation after installation to confirm correct function
• Consult vehicle service manual for door panel removal and actuator replacement procedures

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The DLA-721 door lock actuator undergoes rigorous quality control to maintain consistent standards. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.