4791060100 Toyota VALVE ASSY, LOAD SENSING PROPORTIONING, Price: 126.80$, Weight: 0.783kg


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

Toyota

4791060100

VALVE ASSY, LOAD SENSING PROPORTIONING

6

0.783

2-3

126.80$

 

Compatibility

DescriptionModelOptionsProd PeriodDiagram
FJ,FZJ,HDJ,HJ,HZJ,KZJ,LJ,PZJ,RJ7#RJ77RV-MNATM,MTM: MANUAL TRANSMISSION; Building Condition: COMPLETELY BUILT UNIT; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Body: HARDTOP(HARDTOP OR FRP TOP); Grade: LX TYPE; Fuel Induction: CARBURETOR SYSTEM; Gear Shift Type: MTM, 5-SPEED FLOOR SHIFT; Engine: (22R) 2400CC; Destination: FOR GENERAL COUNTRIES(EXCEPT FOR GCC,ARL,SA)04.1990 - 04.1996 View
DescriptionModelOptionsProd PeriodDiagram
FJ75,LJ7#,HZJ7#,PZJ7#,KZJ7#KZJ78W-PGTATM,MTM: AUTOMATIC TRANSMISSION,4-SPEED FLOOR SHIFT; Body Shape: VEHICLE WITH A NUMBER STARTING FROM 3(ORDINARY PASSENGER CAR); Body: WAGON; Grade: PRADO EX WIDE TYPE; Engine: (1KZTE) 3000CC DIESEL TURBO05.1993 - 04.1996 View

Load‑Sensing Rear Brake Proportioning Valve

This precision hydraulic unit balances rear brake pressure according to vehicle load. It keeps your Toyota 4x4 steady under braking, prevents rear wheel lock on an empty rig, and delivers stronger, safer stops when you’re carrying gear or towing. The result is stable tracking, even pad/shoe wear, and predictable pedal feel on and off road.

How it works ⚙️

Mounted to the frame and linked to the rear axle by a lever and spring, the valve “reads” ride height. As the axle squats with load, an internal spool shifts, adjusting the pressure curve to the rear circuit. Under light load it limits rear pressure; under heavy load it allows more, matching grip to weight. OE‑style ports, corrosion‑resistant body, and precise metering keep the brake bias in the sweet spot.

What happens if it’s faulty

  • Rear wheels lock early on light braking, especially in the wet
  • Long stopping distance when loaded or towing
  • Nose‑dive, unstable tail, ABS activating too soon
  • Uneven rear shoe/pad wear; fluid seepage at the valve
  • Spongy pedal from internal bypass or stuck spool

If these symptoms appear, replace the valve, set the linkage height correctly, and bleed the system thoroughly. Safe braking depends on it. ✅

Compatibility

  • Land Cruiser
  • Land Cruiser S/T
  • Land Cruiser H/T