4451036050 Toyota ACTUATOR ASSY, BRAKE, Price: 958.74$, Weight: 3.946kg


Make Number Name Availability Weight, kg Ship in, Days Price

Toyota

4451036050

ACTUATOR ASSY, BRAKE

0

3.946

2-3

958.74$

Not Available

Compatibility

DescriptionModelOptionsProd PeriodDiagram
BB4#,5#,BZB40,50,HDB5#,HZB4#,5#,XZB4#,5#BZB50-BKMSCATM,MTM: MANUAL TRANSMISSION; Seating Capacity: 49-SEATER FOR INFANT; Building Condition: COMPLETELY BUILT UNIT; Roof: STANDARD ROOF; Rear Tire: DOUBLE TIRE; Grade: STANDARD TYPE; Fuel Induction: LPG TYPE; Gear Shift Type: MTM, 5-SPEED FLOOR SHIFT; Engine: (1BZFPE) 4100CC LPG10.2003 - 08.2011 View

Brake Actuator Assembly (ABS/Brake Assist Unit)

This brake actuator assembly is a key part of the modern hydraulic braking system. It helps the car keep stable braking pressure, especially during sudden stops or slippery roads ❄️. You need it to support ABS functions and assist the driver with controlled, predictable braking.

How It Works

Inside the unit, an electric motor/pump and precision valves manage brake fluid pressure. When the wheels begin to lock, the actuator quickly reduces and restores pressure in milliseconds. This pulsing action helps maintain traction and steering control while braking 🛠️.

Why This Part Matters

It acts like the “pressure manager” between your pedal input and the calipers. With correct operation, pedal feel stays consistent and emergency braking becomes safer.

If the Actuator Is Broken

A failing actuator can trigger ABS and brake warning lights, cause a hard/soft pedal, longer stopping distance, or unexpected ABS activation. In severe cases, braking may revert to limited assist, making the vehicle unsafe to drive ⚠️.

Compatible Models

  • Mx-5 Miata