446106A370 Toyota BOOSTER ASSY, BRAKE, Price: 491.26$, Weight: 3.1kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
446106A370 |
BOOSTER ASSY, BRAKE |
0 |
3.1 |
|
491.26$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Toyota |
BOOSTER ASSY, BRAKE
|
0 |
3.565
|
-
|
409.38$
|
Not Available |
Compatibility
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| FZJ7#,GDJ7#,GDJL7#,GRJ7#,HZJ7#,VDJ7#,VDJL7# | VDJ79R-TJMRYQ3 | ATM,MTM: MANUAL TRANSMISSION; Building Condition: INCOMPLETE VEHICLES (CHASSIS & CAB); Driver's Position: RIGHT-HAND DRIVE VEHICLES; Body: PICKUP; Grade: STANDARD TYPE; Fuel Induction: TURBO DIESEL EFI; Gear Shift Type: MTM, 5-SPEED FLOOR SHIFT; Engine: (1VDFTV) 4500CC DIESEL TURBO; Destination: AUSTRALIA | 01.2007 - ... | View |
Brake Booster for Toyota SUV – Reliable Vacuum Assist
This vacuum brake servo is the heart of effortless stopping on your Land Cruiser. It multiplies your foot force so the master cylinder builds pressure fast and evenly. For a heavy 4x4, towing or loaded trips, the booster keeps pedal effort low and stopping distance predictable, giving you confident control on-road and off-road.
Why you need this part
Without assist, you must press the pedal much harder, which is unsafe in emergencies. A healthy booster stabilizes braking in city traffic, on descents, and during sudden maneuvers. It also reduces driver fatigue on long drives.
How it works
The unit uses engine vacuum (or a vacuum pump on some engines) acting on a diaphragm. When you press the pedal, a control valve balances vacuum and atmospheric pressure, pushing a rod into the master cylinder. A check valve stores vacuum for repeated stops. Seals and a return spring keep response smooth and linear.
What happens if it fails
Expect a hard brake pedal, longer stopping distance, hissing from the firewall, rough idle due to vacuum leak, or the need for two feet to stop. Ignoring these signs can overheat pads and rotors, strain the master cylinder, and compromise ABS performance. Replace promptly and inspect the hose and one-way valve.
Install notes ️
Bolt-on to the firewall, align the pushrod to the pedal, connect the vacuum hose, then refit or bleed the master cylinder as needed. Use new gasket, verify free play, and test pedal feel with engine on and off.
Compatibility
- Land Cruiser