Dorman 746-858 Door Lock Actuator Motor - Left Side Sliding Door

Reliable Door Lock Actuator Motor for Toyota Sienna

The Dorman 746-858 door lock actuator motor is designed to restore proper locking function to your Toyota Sienna. This electric actuator motor features durable metal and plastic construction to ensure consistent performance and longevity.

• Compatible with Toyota Sienna models
• Electric door lock actuator motor with part number 746-858
• Constructed from metal and plastic materials for durability
• Universal fit design with rectangular female connector
• Dimensions: 120mm length, 100mm width, 35mm height
• Includes 4 terminals with blade and aspa terminal types

Product Details and Specifications

The Dorman 746-858 door lock actuator motor combines metal and plastic components to provide a balance of strength and lightweight design. Measuring 120mm in length, 100mm in width, and 35mm in height, this actuator motor fits universally within compatible Toyota Sienna door assemblies. It features a rectangular female connector with four terminals, including blade and aspa terminal types, ensuring secure electrical connections. This electric actuator motor operates efficiently to control the locking mechanism of your vehicle's door.

Common Applications and Problem Resolution

• Restores power door lock functionality on Toyota Sienna vehicles
• Replaces faulty or non-responsive door lock actuators
• Eliminates issues with doors not locking or unlocking electronically
• Addresses intermittent locking failures caused by worn actuator motors
• Improves security by ensuring reliable door lock operation

Installation Notes and Tips

Installation of the Dorman 746-858 door lock actuator motor requires removal of the interior door panel to access the existing actuator. Ensure the vehicle’s battery is disconnected before beginning installation to prevent electrical shorts. This part does not include mounting hardware or wiring harness, so retain original components for reassembly. Verify connector compatibility with the rectangular female connector and four-terminal configuration before installation.

Quality Assurance and Warranty Information

Dorman manufactures the 746-858 door lock actuator motor to meet or exceed OEM standards for fit and function on Toyota Sienna models. While mounting hardware and wiring harness are not included, the part is engineered for reliable electric operation. Please consult Dorman’s warranty policy for specific coverage details related to this actuator motor.