Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
FREE 1 to 3-Day Delivery on Orders $149+ Details
$154.99 each
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Features, Description, Q&A, Specs & Installation
Reliable 4WD Engagement System. The Differential Vacuum Actuator provides dependable engagement and disengagement of your vehicle’s front differential, ensuring smooth operation of the four-wheel-drive system. Designed with OEM-level precision and quality, this component restores proper functionality and drivability to vehicles experiencing 4WD activation issues. It fits 2003–2019 four-wheel-drive 4.0L Toyota 4Runner models and serves as a direct replacement for several factory part numbers.
Construction and Appearance. Built to meet or exceed OEM standards, this actuator features a combination of matte black and raw metal finishes for corrosion resistance and long-term durability. Its robust housing protects internal mechanisms from moisture, heat, and debris intrusion, ensuring consistent vacuum operation and reliable switching performance. The component’s compact design allows seamless integration into the vehicle’s front differential system without affecting adjacent components.
Installation. Professional installation is recommended for this Differential Vacuum Actuator, as the process involves precise alignment and vacuum line connection. Although installation instructions are not included, it is designed for direct replacement using factory mounting points and existing hardware. Once installed, it restores full 4WD engagement capability and ensures smooth differential response during on- and off-road driving.
Application. This Differential Vacuum Actuator fits 2003–2019 four-wheel-drive 4.0L Toyota 4Runner models. Ideal for restoring factory 4WD performance, it replaces a wide range of OEM part numbers, including 41400-35030 through 41400-35034. With its durable construction and precision engineering, this actuator ensures dependable operation, maintaining consistent traction and control for your vehicle in all terrain conditions.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box
Sponsored