Product Description
Looking for a Toyota LandCruiser HZJ80 Part time 4WD Upgraded Gearbox & Transfer? Gympie 4WD Spares supplies professionally reconditioned exchange gearboxes featuring revised factory gear ratios for improved drivability, smoother gear spacing and lower engine RPM during highway cruising. Built using premium quality components and backed by our 12 month / 20,000km warranty, these modified gearboxes are ideal for touring, towing and everyday driving.
Professionally Reconditioned with Modified Gear Ratios
Our Toyota LandCruiser HZJ80 Modified Gearbox & Transfer combines a professionally reconditioned gearbox with revised factory 2nd and 5th gear ratios to improve the overall driving experience without compromising Toyota reliability. The revised 2nd gear provides a more even spread between 1st, 2nd and 3rd gears, while the taller 5th gear helps reduce engine RPM during highway driving for quieter cruising and improved fuel economy. Every gearbox and transfer assembly is completely stripped, inspected and rebuilt by experienced technicians using premium quality components before being precision assembled to Toyota specifications.
Why Choose the Modified Gearbox?
- Revised 2nd gear for improved drivability
- Taller 5th gear for reduced highway RPM
- Improved fuel economy on long-distance trips
- Quieter highway cruising
- Better suited to touring, towing and everyday driving
- Professionally reconditioned exchange unit
Gear Ratio Comparison
| Gear | Original | Modified |
|---|---|---|
| 1st | 4.529 | 4.529 |
| 2nd | 2.464 | 2.294 |
| 3rd | 1.490 | 1.490 |
| 4th | 1.000 | 1.000 |
| 5th | 0.881 | 0.750 |
| Reverse | 4.313 | 4.313 |
Product Specifications
- Suits Toyota LandCruiser HZJ80 Part Time 4WD
- Complete modified gearbox and transfer assembly
- Professionally reconditioned exchange unit
- Revised factory 2nd and 5th gear ratios
- Full set of new synchros fitted
- Premium Japanese bearings and seals
- Genuine Toyota and quality aftermarket components
- Built to Toyota specifications
- Daily Australia-wide freight
- 12 month / 20,000 km warranty
Every Gympie 4WD Spares Gearbox is Professionally Rebuilt
Every gearbox and transfer assembly undergoes a complete reconditioning process before leaving our workshop.
- Complete disassembly and inspection
- Full set of brand-new synchros
- Premium Japanese bearings and seals
- Genuine Toyota components where available
- Quality aftermarket replacement parts from trusted suppliers
- Precision assembly to factory specifications
- Thorough quality control inspection before dispatch
Each gearbox is rebuilt to provide smooth gear changes, quiet operation and long-term reliability.
Common Signs Your HZJ80 Gearbox Needs Replacement
If your gearbox is showing any of the following symptoms, it may be time for a replacement:
- Gearbox whine or bearing noise
- Crunching when changing gears
- Difficulty selecting gears
- Jumping out of gear
- Oil leaks from the gearbox or transfer case
- Transfer case noise
- Metal contamination in gearbox oil
Replacing a worn gearbox early can help prevent further damage to other driveline components.
Built for the Toyota LandCruiser HZJ80
The Toyota LandCruiser HZJ80 has earned its reputation as one of Australia’s most dependable four-wheel drives. Whether you’re towing heavy loads, travelling remote tracks, working on the farm or heading off on extended touring adventures, your gearbox needs to be as reliable as the vehicle itself. Gympie 4WD Spares modified gearboxes are built with drivability, durability and long-term reliability in mind, giving you confidence wherever your next journey takes you.
Exchange Unit Information
This modified gearbox and transfer assembly is supplied on an exchange basis. An exchange deposit of $1,000 applies when purchasing your gearbox and is fully refunded once your exchange unit is returned and assessed as serviceable. If you don’t have an exchange unit available, contact our team to discuss available options.
Daily Australia-Wide Freight
Gympie 4WD Spares dispatches reconditioned gearboxes, transfer cases and differential assemblies daily to customers throughout Australia. Whether you’re located in Brisbane, Sydney, Melbourne, Adelaide, Perth, Darwin or regional Australia, we can arrange reliable freight directly to your workshop or home.
Professional Installation Recommended
Professional installation by an experienced transmission or four-wheel-drive specialist is strongly recommended to ensure correct fitment, reliable operation and warranty compliance.
Warranty
Every Gympie 4WD Spares reconditioned Toyota LandCruiser HZJ80 modified gearbox and transfer assembly is backed by our 12 month / 20,000km warranty, giving you confidence in the quality of every rebuild.
Looking for Other Toyota LandCruiser Driveline Components?
Gympie 4WD Spares also supplies a wide range of reconditioned Toyota gearboxes, transfer cases and differential assemblies. If you’re rebuilding your LandCruiser driveline, ask our team about matching components for your vehicle. Don’t forget Gympie 4WD Spares also carries a great range of new, used and aftermarket parts for your Landcruiser.
Frequently Asked Questions
What makes this HZJ80 gearbox different from the standard version?
This modified gearbox features revised 2nd and 5th gear ratios. The 2nd gear change helps improve spacing between the lower gears, while the taller 5th gear helps reduce engine RPM during highway cruising.
Is this a complete gearbox and transfer assembly?
Yes. This product includes both the professionally reconditioned manual gearbox and transfer case supplied as a complete exchange assembly.
Are new synchros included?
Yes. Every HZJ80 modified gearbox is rebuilt with a complete new synchro set as standard.
Will the modified 5th gear improve fuel economy?
The taller 5th gear helps reduce engine RPM at highway speeds, which may assist with improved fuel economy, quieter cruising and more relaxed long-distance driving.
Is this supplied on exchange?
Yes. Your old gearbox and transfer assembly is returned after installation as part of our exchange program.
Do you freight Australia-wide?
Yes. Gympie 4WD Spares dispatches reconditioned gearboxes and transfer assemblies daily to customers throughout Australia.
How do I know this gearbox suits my LandCruiser?
This gearbox is designed for Toyota LandCruiser HZJ80 Part Time 4WD models. If you’re unsure, simply provide your VIN or vehicle details and our team will confirm the correct gearbox before ordering.
Need Help Choosing the Correct Gearbox?
If you’re unsure whether this modified gearbox suits your Toyota LandCruiser, contact the team at Gympie 4WD Spares with your VIN or vehicle details. We’ll identify the correct gearbox before you order and can arrange daily Australia-wide freight directly to your workshop or home.
