Dorman 609-039 Shift Interlock Actuator

Reliable Shift Interlock Actuator for Ford F-150 and Lincoln Mark LT

The Dorman 609-039 shift interlock actuator is designed to restore proper gear shift functionality in select Ford and Lincoln trucks. Engineered with durable plastic housing and precise electrical connections, this remanufactured actuator ensures consistent performance for your vehicle's transmission system.

Key Features of Dorman 609-039 Shift Interlock Actuator

• Length: 3.56 inches for compact and precise fitment
• Housing diameter: 1.7 inches, made from durable black plastic
• Wiring harness length: 18 inches with 7 wires for reliable connectivity
• Blade terminal type with female terminal gender for secure electrical contact
• Includes 2 male connectors to match factory wiring harness
• Grade type: Regular, remanufactured for cost-effective replacement
• Package contains one remanufactured shift actuator

Detailed Description of the Dorman 609-039 Actuator

This shift interlock actuator is specifically designed for use in Ford F-150 and Lincoln Mark LT models, providing a direct replacement for the original part. The black plastic housing offers resistance to wear and environmental factors, while the 7-wire harness and blade terminals ensure proper electrical function. The actuator’s compact size and connector configuration allow for straightforward integration with the vehicle’s transmission control system. As a remanufactured component, it meets functional standards to maintain vehicle safety and shift interlock operation.

Common Applications and Issues Addressed

• Prevents gear shift lockout issues in Ford F-150 and Lincoln Mark LT
• Resolves problems with the shift interlock solenoid not disengaging
• Eliminates electrical faults causing failure to shift out of park
• Restores proper transmission shift interlock function after actuator failure
• Addresses intermittent or complete loss of shift interlock actuator response

Installation Notes and Tips

• Compatible with Ford F-150 and Lincoln Mark LT models; verify vehicle year and transmission type before installation
• Disconnect the battery before installation to prevent electrical shorts
• Ensure connectors are fully seated and wires are routed to avoid pinching or damage
• Test actuator operation after installation to confirm proper shift interlock function
• Consult vehicle service manual for detailed removal and installation procedures

Quality Assurance and Warranty Information

The Dorman 609-039 shift interlock actuator is a remanufactured part that undergoes rigorous testing to meet OEM specifications. It is built to provide reliable operation and restore factory shift interlock performance. While specific warranty terms may vary, Dorman typically offers limited warranties on remanufactured components to ensure customer confidence in product quality.