Power Steering Air Vacuum Control Valve Fit For Lexus Toyota 4Runner Corolla

Power Steering Air Vacuum Control Valve for Toyota and Lexus

This control valve regulates engine vacuum during tight turns to prevent engine stalling when the power steering system is under heavy load.

Overview

This power steering air vacuum control valve assists in maintaining a stable engine idle speed during low-speed steering maneuvers. When the steering wheel is turned fully, the valve opens to increase idle speed, compensating for the extra load on the engine. Installing this power steering air vacuum control valve helps prevent annoying engine drops or stalling in parking lots and driveways.

Built For Performance

• Constructed from premium brass and durable plastics to resist high engine operating temperatures.
• Engineered to strict dimensional tolerances for a leak-free seal in the steering pump housing.
• Features precise spring-loaded internal valves to ensure consistent vacuum regulation.
• Designed to directly replace the factory valve for straightforward, trouble-free installation.

Fits These Machines

• for Toyota 4Runner
• for Toyota Corolla
• for Lexus models

On-The-Job Use

• Replacing leaking or cracked vacuum valves that allow power steering fluid into the intake manifold.
• Eliminating engine rpm drops and rough idling during tight parking lot turns.
• Restoring proper vacuum operation to prevent the vehicle from stalling under steering loads.

Specs At A Glance

Good To Know

Q: How does a bad power steering vacuum valve affect the engine? A: A ruptured valve can allow power steering fluid to leak into the engine intake, causing white exhaust smoke and low fluid levels.

Q: Does this valve require any special tools to install? A: Standard automotive wrenches are sufficient to remove the old valve and thread the new replacement valve in place.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.