Description
Toyota FJ and 4Runner 8.2 Inch Open Rear Axle 4.88 Ratio Gear Package Revolution Gear
Upgrade your driveline with the 1st Gen FJ Cruiser 4.88 Gear, designed to deliver the torque and performance required for off-road and towing demands. Perfectly matched for models using the Toyota 8.2″ open rear axle, this gear kit enhances drivability for vehicles running 33″–35″ tires.
Features of 1st Gen FJ Cruiser 4.88 Gear:
- Optimized 4.88 ratio improves power delivery and throttle response
- Reduces engine strain and restores RPM efficiency for oversized tires
- Delivers better towing control and low-speed crawling capabilities
- Engineered from heat-treated, high-strength steel for extended durability
- Quiet, OEM-like performance with improved gear-cut precision
What’s Included:
- Front and Rear 4.88 Ring and Pinion Gear Sets
- Master Install Kits with Timken or Koyo Bearings
- Shims, Seals, and All Necessary Installation Hardware
Specifications of 1st Gen FJ Cruiser 4.88 Gear:
- Gear Ratio: 4.88
- Rear Differential: Toyota 8.2 Inch
- Front Differential: Toyota 8.0 Inch IFS (Thick Gear)
- Rear Pinion Spline: 30 Spline
- Front Pinion Spline: 29 Spline
- Warranty: 2-Year Limited Warranty
Fitment:
- Toyota FJ Cruiser 2007–2014 (Open Carrier)
- Toyota 4Runner 2010–2014 (Open Carrier)
- Lexus GX460 2010–2014 (Open Carrier)
FAQs:
- Will this work with my 2013 FJ Cruiser that has an open differential?
Yes, it’s designed specifically for FJ Cruisers with an open carrier from 2007–2014. - Is it compatible with my 4Runner running 35″ tires?
Absolutely. The 4.88 ratio is ideal for restoring torque and drivability on larger tires. - What’s the difference between thick and standard front gears?
Thick gears fit carriers originally built for 3.73 and numerically lower ratios without requiring a new carrier. - Are the bearings high quality?
Yes, we use premium Timken or Koyo bearings to ensure longevity and performance. - Should I have a professional install this kit?
Yes, for best results and gear setup accuracy, professional installation is strongly recommended.
