Description

Toyota FJ Cruiser 4.88 Ratio 8 Inch Open Carrier Gear Package Revolution Gear

Enhance your drivability and off-road capability with the 1st Gen FJ Cruiser 4.88 Gear 8 Inch Open Carrier from Revolution Gear and Axle. This gear kit is precision-engineered for 2007–2014 Toyota FJ Cruiser models with an open carrier, making it ideal for daily drivers, trail builds, and rigs equipped with 33″–35″ tires.

Features of 1st Gen FJ Cruiser 4.88 Gear:

• Restores power and responsiveness for larger tire setups
• Delivers stronger low-end torque for towing and crawling
• Maintains proper RPMs for better fuel economy
• Precision cut and heat treated for maximum strength
• Quiet, OEM-like performance during highway driving

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 required installation hardware

Specifications of 1st Gen FJ Cruiser 4.88 Gear:

• Gear Ratio: 4.88
• Fitment: Toyota 8.0″ V6 Rear | Toyota 8.0″ IFS Front
• Rear Pinion: 29 Spline
• Front Pinion: 29 Spline (Thick Gear)
• Warranty: 2-Year Limited

Fitment:

• Toyota FJ Cruiser (2007–2014) with Open Differential
• Lexus GX470 (2003–2009) with Open Carrier

FAQs:

• Is this compatible with a 2008 FJ Cruiser with open carrier?
  Yes, this gear kit fits all 2007–2014 FJ Cruisers with an open differential.
• Can this improve performance with larger tires?
  Absolutely. The 4.88 ratio restores lost torque and improves drivability with 33″–35″ tires.
• Are the bearings high quality?
  Yes, the kit includes Timken or Koyo bearings, both known for premium performance.
• Do I need to modify anything for installation?
  No, it is a direct-fit solution. However, professional installation is recommended.
• Does it help with fuel economy?
  Yes, especially when paired with oversized tires. It maintains efficient engine RPMs.