Car Front Differential Vacuum Actuator compatible with part numbers 41400-35034, 41400-35032, 41400-35033, 41400-35030, 41400-35031, and 4140035034.This vacuum actuator is designed to control the front differential locking mechanism in all-wheel or four-wheel drive systems.It responds to vacuum signals to engage or disengage the front differential, supporting vehicle in various driving conditions.The unit installs directly into the existing mounting location and connects to the factory vacuum lines for integration.proper fitment by verifying compatibility with your vehicle's specifications before installation.