4773160040 Toyota PISTON, FRONT DISC BRAKE, Price: 19.30$, Weight: 0.24kg


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

Toyota

4773160040

PISTON, FRONT DISC BRAKE

132

0.24

 Dispatch 24h

19.30$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
4773160040 
PISTON, FRONT DISC BRAKE
134
0.276
2-3
16.08$
 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
RBI
T30UZ40F 
CYLINDER PISTON
105
0.276
4-5
7.12$
 
FEBEST
0176HDJ01F 
CYLINDER PISTON
7
0.288
2-3
5.82$
 

Compatibility

DescriptionModelOptionsProd PeriodDiagram
HDJ101,UZJ100UZJ100W-GNPZKATM,MTM: AUTOMATIC TRANSMISSION; Grade: CYGNUS TYPE; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (2UZFE) 4700CC 32-VALVE DOHC EFI01.1999 - 08.2002 View
DescriptionModelOptionsProd PeriodDiagram
FZJ10#,HDJ100,HZJ105,UZJ100UZJ100R-GNPEKQATM,MTM: AUTOMATIC TRANSMISSION; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: VX TYPE; Fuel Induction: ELECTRIC FUEL INJECTION SYSTEM; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (2UZFE) 4700CC 32-VALVE DOHC EFI; Destination: AUSTRALIA01.1998 - 08.2000 View

Front Brake Caliper Piston for Toyota SUV Braking System

This precision piston restores strong, even braking on heavy-duty Toyota 4x4s. It sits inside the front caliper and converts hydraulic pressure into straight, smooth pad movement. When you press the pedal, brake fluid pushes the piston forward, clamping the pads to the disc. When you release, the square-cut seal helps the piston retract slightly, reducing drag and heat.

Why you need it

Over time, moisture and dust cause pitting or rust on the piston surface. That leads to sticking brakes, uneven pad wear, pulling to one side, soft pedal, and longer stopping distance. Replacing the piston brings back balanced bite, shorter stops, and quiet operation.

How it works

Made from hardened, corrosion-protected metal with mirror finish for low friction. Works with DOT 3/4 fluid, seal ring, and caliper bore to hold pressure under high heat and load. Smooth surface protects seals and keeps fluid inside.

If it fails

Expect fluid leaks, spongy pedal, overheated discs, blueing, warped rotors, ABS warnings, and rapid pad wear. Severe seizure can lock the wheel or cause fade on long descents.

Tech tip

Always replace seals, clean the bore, lube with brake fluid or silicone brake grease only, and bleed thoroughly. Check slide pins and discs for heat damage.

Compatible models

  • Land Cruiser
  • Land Cruiser 100