Description
Toyota FJ Cruiser 4.56 Ratio 8 Inch with Locker Gear Package Revolution Gear
The 1st Gen FJ Cruiser 4.56 Gear from Revolution Gear and Axle is designed to optimize torque and drivability for 2007–2014 FJ Cruiser and 2003–2009 Lexus GX470 models equipped with factory lockers. This premium gear package is ideal for off-road builds running 33″–35″ tires or hauling heavy loads through rough terrain.
Features of 1st Gen FJ Cruiser 4.56 Gear:
- Maximizes low-end torque and traction for off-road conditions
- Improves throttle response and efficiency with larger tires
- OEM fitment with quiet, reliable operation
- Engineered from high-grade steel and heat-treated for strength
- Thick-cut front gear fits 3.73 and down carriers
What’s Included:
- Front and Rear 4.56 Ring and Pinion Gear Sets
- Complete Master Install Kits with Timken or Koyo Bearings
- Shims, seals, and installation hardware
Specifications of 1st Gen FJ Cruiser 4.56 Gear:
- Gear Ratio: 4.56
- Differentials: Toyota 8.0″ V6 | 8.0″ IFS
- Pinion Spline: 29 Spline (Front & Rear)
- Carrier Type: Locker (Fits 3.73 and down)
- Warranty: 2-Year Limited
Fitment:
- Lexus, GX470, 2003, 2009
- Toyota, FJ Cruiser, 2007, 2014
FAQs:
- Will this gear set work with my 2008 FJ Cruiser factory locker?
Yes, this kit is specifically for models with factory rear lockers. - Is this good for oversized tires?
Absolutely. It’s perfect for restoring power lost due to 33″–35″ tires. - Does it include all installation components?
Yes, the kit includes both gears and master install kits with all hardware. - Is the gear whine loud?
No. Revolution Gear sets are precision cut for quiet highway operation. - Can I use this on my Lexus GX470?
Yes, it fits GX470 models from 2003 to 2009 with factory lockers.










