Description
LC 100 Series 4.88 Gear | Toyota Land Cruiser 100 Series 1998-07 Open Carrier 4.88 Ratio Gear Package Revolution Gear
When you demand more torque, better towing power, and improved off-road capability, the LC 100 Series 4.88 Gear package delivers. Specifically engineered for 1998–2007 Land Cruiser 100 Series models with open differentials, this gear set helps restore performance lost to larger tires or heavy gear. Not only does it boost power, but it also ensures smooth drivability on any terrain.
Features of LC 100 Series 4.88 Gear:
- Optimized 4.88 gear ratio increases torque at lower speeds
- Designed for Land Cruiser 100 Series models with open differentials
- Built from premium heat-treated steel to ensure strength and durability
- Enhances throttle response for daily driving and trail use alike
- Precision-cut gears guarantee quiet and consistent operation
- Includes master install kits with Timken or Koyo bearings
- Perfect for rigs with oversized tires or heavy towing needs
What’s Included:
- Front 4.88 Ring & Pinion Gear Set – 8.0” Reverse Cut
- Rear 4.88 Ring & Pinion Gear Set – 9.5” Differential
- Master Install Kits with all necessary bearings, shims, seals, and hardware
Specifications of LC 100 Series 4.88 Gear:
- Gear Ratio: 4.88
- Front Differential: Toyota 8.0” Reverse Cut, 27 spline
- Rear Differential: Toyota 9.5”, 29 spline
- Carrier Type: Open differential
- Warranty: 2-Year Limited Manufacturer Warranty
Fitment:
- Toyota, 100 Series, 1998, 2007
FAQs:
- Does this work with factory lockers?
No, this package fits only open differential setups. For lockers, choose the appropriate version. - Why should I use a 4.88 gear ratio?
The 4.88 ratio helps restore torque lost from larger tires and improves control on trails or when towing. - Are the install kits complete?
Yes, everything required for installation is included, making the process smoother and more reliable. - Will this affect fuel economy?
While RPMs rise slightly, the increase in efficiency under load often balances out the difference. - Is professional installation recommended?
Absolutely. Correct gear setup requires specialized tools and expertise for the best results.







