Dorman OE Solutions Differential Lock Actuator for 1996-2009 Toyota 4Runner and 2007-2009 FJ Cruiser 600-422

Differential lock actuator for 1996-2009 Toyota 4Runner and 2007-2009 FJ Cruiser used to replace failed or stuck factory locking mechanisms.

Built to meet the manufacturer's design intent for reliable service, this assembly is reverse engineered in the United States to match original equipment form, fit, and function using quality materials validated through testing.

Key Features

• Direct replacement for original equipment differential lock actuator
• Reverse engineered to restore proper locking functionality
• Designed and tested by a team of engineers in the United States
• Constructed with durable materials to withstand daily driving demands
• Matches OE specifications for seamless installation

Benefits

• Restores four-wheel drive locking capability for improved traction
• Eliminates issues caused by worn or seized factory actuators
• Reduces the risk of repeat repairs with proven aftermarket quality
• Ensures smoother installation with direct-fit design
• Provides dependable performance for off-road and adverse weather conditions

Application

Ideal for Toyota 4Runner and FJ Cruiser owners experiencing differential lock failures, this part serves as a trustworthy solution for restoring full 4WD system operation during off-roading or low-traction scenarios.

Fitment Notes

• Compatible with 1996-2009 Toyota 4Runner models
• Compatible with 2007-2009 Toyota FJ Cruiser models
• Replaces Toyota part number 4145035031

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Built with a strong focus on fit, durability, and dependable performance
• Validated through testing to stand up to daily driving demands
• Offers a smart way to restore your vehicle with confidence

What's in the Box

• 1 Differential Lock Actuator Assembly

Item Dimensions

• 7.5in x 5.4in x 7.5in
• Weight: 3.3lbs