Machter Auto
Lower + Upper Brake Wheel Cylinders Suitable For Toyota Landcruiser FJ 40 45 55 HJ 45 47
Lower + Upper Brake Wheel Cylinders Suitable For Toyota Landcruiser FJ 40 45 55 HJ 45 47
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Lower + Upper Brake Wheel Cylinders – Toyota LandCruiser FJ40 FJ45 FJ55 HJ45 HJ47
Restore firm, reliable drum braking on your classic Toyota LandCruiser FJ40, FJ45, FJ55, HJ45 or HJ47 with this complete set of lower and upper brake wheel cylinders. Direct replacements for the original Toyota units – ideal for work utes, troop carriers, short-wheelbase icons, or restored rigs that have lost pedal feel from worn, leaking, or seized cylinders after years of outback dust, mud, and heavy loads.
Key Features
- Full set: 4x lower wheel cylinders + 4x upper wheel cylinders (covers front & rear drums on both sides)
- Direct bolt-on fit for drum-brake models: FJ40 / FJ45 / FJ55 / HJ45 / HJ47 (1960s–1980s)
- High-quality aftermarket construction – cast iron bodies with corrosion-resistant coating, new pistons, seals, and springs
- Includes bleed screws, dust boots, and retaining clips – ready for install
- Compatible with factory or aftermarket brake shoes, drums, and hydraulic lines
- Meets or exceeds OEM specs for bore size, pressure, and pedal feel
Benefits
- Firmer, more even brake pedal – eliminates spongy feel, pulling to one side, or weak stopping power
- Stronger braking performance – crucial for heavy loads, towing trailers, or steep descents on bush tracks
- Longer service life than old or rebuilt cylinders – fresh seals reduce leaks and failures
- Restores factory safety & reliability – essential for roadworthy compliance in NSW
- Great for resto projects, work rigs, or weekend classics – keeps your old-school 40/55 Series stopping confidently
Fitment Notes
- Suitable for drum-brake models only: FJ40 / FJ45 / FJ55 / HJ45 / HJ47 (confirm your chassis code and brake setup)
- Professional installation recommended – bleed the entire system thoroughly, bed in new shoes/drums, and check for leaks
- Replace brake fluid (DOT 3 or 4) and inspect hoses/master cylinder when fitting
- Always replace all cylinders at once for balanced braking – inspect drums/shoes while you're in there
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Frequently Asked Questions
What is the function of the front lower and upper brake wheel cylinders?
On classic drum brake setups, these specialized wheel cylinders act as the primary hydraulic-to-mechanical links at the wheels. When you press the brake pedal, hydraulic fluid flows into the twin cylinder assemblies mounted to the backing plate. This pressure forces the internal pistons outward down their bores, pushing the brake shoes firmly against the rotating drums to slow down the vehicle.
Which specific vintage LandCruiser series and models do these cylinders fit?
This high-compliance restoration brake kit layout is precision-matched to fit classic 40, 45, and 55 Series four-wheel-drive platforms. It provides direct fitment suitability for petrol configurations like the FJ40, FJ45, and FJ55, alongside rugged classic diesel variants including the 3.6L HJ45 and the 4.0L 2H-powered HJ47 models running front drum setups.
Why does this generation of LandCruiser require separate upper and lower cylinders per wheel?
Toyota utilized a high-efficiency 'two-leading shoe' front brake design layout on these classic models. Instead of a single dual-piston cylinder pushing both shoes apart, this configuration uses independent upper and lower single-piston wheel cylinders. This structural orientation forces both shoes to act as leading shoes in forward rotation, significantly increasing self-energizing braking force and preventing brake fade.
What are the symptoms of a leaking or sticking vintage brake wheel cylinder?
The most obvious indicator is a soft, spongy brake pedal that drops too close to the floor, often accompanied by dropping fluid levels in the master cylinder reservoir. Externally, degraded rubber dust boots allow fluid to weep onto the brake shoes, which can cause the brakes to pull violently to one side or grab unexpectedly. Alternatively, an internally seized piston layout can cause the brake shoes to drag continuously, overheating the drum hub assembly.
What critical installation steps ensure a reliable, leak-free drum brake rebuild?
Proper execution during reassembly is absolute to guarantee reliable stopping safety. Thoroughly clean the steel backing plate and apply a tiny smear of high-temperature brake grease to the shoe contact pads before bolting down the new cylinders. Ensure the steel brake line fittings are threaded cleanly by hand to prevent cross-threading, and completely bleed the entire system with clean fluid until all air bubbles are purged and the pedal feel is rock-solid.
