443300K180 Toyota VALVE ASSY, FLOW CON, Price: 157.67$, Weight: 0.35kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
443300K180 |
VALVE ASSY, FLOW CON |
0 |
0.35 |
2-3 |
157.67$ |
| Not Available | ||||||
Power Steering Flow Control Valve Assembly
This hydraulic valve is a key part of the power steering pump circuit. It is needed to keep steering assist smooth at low speed and stable at highway speed. By managing oil flow and pressure, it helps the steering wheel feel light when parking, yet not “over-boosted” when driving fast ??.
How It Works
Inside the valve body, a spring-loaded spool reacts to pump pressure. As engine RPM rises, it meters the fluid flow going to the steering gear and routes excess flow back to the pump reservoir. This keeps the system from producing too much assist, reduces heat, and protects seals and hoses.
If the Valve Is Worn or Broken
A faulty unit can cause heavy steering, sudden changes in assist, or a “twitchy” steering feel. You may hear whining from the pump, notice foamy fluid, or see leaks from stressed hoses. Ignoring it can overheat the steering fluid, damage the pump, and accelerate rack-and-pinion wear ⚠️.