Standard Ignition DLA1183 Door Lock Actuator - Rear Left

OE-Style Rear Left Door Lock Actuator

Restore rear door locking performance with this Standard Ignition door lock actuator, part number DLA1183. It is a direct-fit OE replacement built for the rear left position on select Ford, Mercury, and Lincoln vehicles, including the Ford Escape, Mercury Mariner, and Lincoln LS.

Standard Ignition DLA1183 is engineered for proper fit, form, and function, with a plug-and-play design that supports straightforward installation and reliable door lock operation.

Key Features

• Direct-fit OE replacement for the rear left door lock actuator
• Plug-and-play electrical design for easier installation
• High-impact sealed case for added durability and service life
• Electro-mechanical exterior latch release mechanism for improved actuator operation
• Built to meet Federal Motor Vehicle Safety Standards
• Female rectangular connector with 1 connector, 4 male blade terminals
• Without latch

Detailed Description

This Standard Ignition DLA1183 door lock actuator is designed to restore rear left door locking function on 2005-2007 Ford Escape, 2005-2007 Mercury Mariner, and 2004-2006 Lincoln LS models. It uses a female rectangular connector and a 4-terminal male blade interface for a direct electrical connection. The sealed housing helps protect internal components, while the electro-mechanical latch release design supports consistent actuator movement and performance. This part cross-references Dorman OE Solutions 937-640 for the same application.

Common Problems It Can Help Solve

• Rear door lock does not respond to the power lock switch
• Intermittent or slow rear left lock operation
• Rear door fails to lock or unlock consistently
• Exterior latch release action feels weak or irregular
• Restoration needed after actuator wear or electrical failure

Installation Notes and Tips

Compatible With 2005-2007 Ford Escape, rear left; 2005-2007 Mercury Mariner, rear left; and 2004-2006 Lincoln LS, rear left. Verify connector style, terminal count, and the without-latch configuration before installation. Standard Ignition DLA1183 is a plug-and-play replacement, but proper door trim removal and alignment of the lock mechanism are important for correct operation after installation.

Quality Assurance

Standard Ignition manufactures this actuator with complete quality control throughout the production process. The design is intended to meet Federal Motor Vehicle Safety Standards and uses a sealed, high-impact case to support long-term durability.