Ultima Brake Master Cylinder suitable for Toyota LandCruiser 80 Series 1990-1992
Ultima JB1879 brake master cylinder suitable for the first Toyota LandCruiser 80 Series, built from 05/1990 to 07/1992. It has a 25.4mm (1″) bore. If your pedal sinks under steady pressure, or fluid is weeping from the back of the master where it meets the booster, this is the part to replace.
Toyota changed the master cylinder in 08/1992, so later models need our 4 bolt master instead. We also list the Genuine Aisin BMT-044 for these models.
🚗 Suitable for:
- Toyota LandCruiser 80 Series FJ80 3F-E, 05/1990 to 07/1992
- Toyota LandCruiser 80 Series HZJ80 1HZ, 05/1990 to 07/1992
- Toyota LandCruiser 80 Series HDJ80 1HD-T, 05/1990 to 07/1992
📦 What’s Included:
- 1x Ultima JB1879 brake master cylinder
🔧 Fitment Details:
- 25.4mm (1″) bore
- Suitable for disc/disc and disc/drum models
- Check your build plate. A Toyota LandCruiser 80 Series built in 07/1992 takes this master, one built from 08/1992 on takes the later 4 bolt master.
- Bench bleed the master before fitting, then bleed the whole system.
⚙️ Why Choose Ultima:
- Made to the same 25.4mm bore and mounting as the original
- New unit, not reconditioned
📦 Dispatch Information:
- Contact us for current stock and lead times.
❓ FAQs:
Q: Not sure of your build date?
A: Send us your VIN and we’ll check it before you order.










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