Description
5th Gen Pickup 4.56 Gear | Toyota 8 Inch 4Cyl Pickup 1990-95 and Gen2 4Runner 4.56 Ratio Gear Package Revolution Gear
The 5th Gen 4Runner & 4Cyl Pickup 4.56 Gear package from Revolution Gear and Axle is crafted for increased torque, control, and trail-readiness. Specifically built for 1990–1995 Toyota 4Cyl Pickups and 2nd Gen 4Runners, it helps you recover power lost to oversized tires. As a result, you gain smoother crawl control, stronger towing capability, and enhanced drivability across all terrains.
Features of 5th Gen Pickup 4.56 Gear:
- Designed to fit 1990–1995 Toyota 4Runner and Pickup (4-cylinder models)
- Matches factory 8.0″ rear and 7.5″ front Toyota differentials
- Enhances torque output and low-speed throttle response
- Reduces engine strain with larger tires or heavy loads
- Built from heat-treated, OEM-spec high-strength alloy steel
- Operates quietly for both highway cruising and trail riding
- Comes with Timken or Koyo bearing master install kits
What’s Included:
- Front 4.56 Ring and Pinion Gear Set – Toyota 7.5″
- Rear 4.56 Ring and Pinion Gear Set – Toyota 8.0″
- Front Master Install Kit (Timken or Koyo)
- Rear Master Install Kit (Timken or Koyo)
Specifications of 5th Gen Pickup 4.56 Gear :
- Gear Ratio: 4.56
- Pinion Splines: 23 (Front), 27 (Rear)
- Material: High-grade, heat-treated alloy steel
- Differentials: 7.5″ IFS front / 8.0″ rear
- Warranty: 2-Year Limited Manufacturer Warranty
Fitment:
- Toyota, 4Runner, 1990, 1995
- Toyota, Pickup, 1990, 1995
FAQs:
- Will this fit my truck?
Yes, it fits 1990–1995 4-cylinder Toyota 4Runners and Pickups with factory axles. - Why should I upgrade to a 4.56 gear ratio?
This ratio restores torque, improves crawl control, and enhances overall performance with larger tires. - Are the master install kits complete?
Definitely. Each kit includes everything needed, including Timken or Koyo bearings. - Will it increase noise during daily driving?
Not at all. The gears are precision-machined for quiet, smooth operation under all conditions. - Should I recalibrate my speedometer after installation?
Yes, recalibration is advised when changing gear ratios or tire sizes.










