Rear Differential Gear Set for Toyota 4x4 ⚙️

This precision gear pack restores the heart of your final drive. Built for hard-working pickups and SUVs, it keeps torque flowing to the wheels, giving smooth launches, quiet cruising, and dependable traction on-road and off-road. If you’ve lifted, towed, or clocked high miles, fresh gears protect your axle investment and bring back factory feel.

Why it’s needed

Worn ring and pinion teeth create backlash and metal debris. That raises heat, steals power, and can damage bearings and seals. Upgrading or replacing ensures correct gear mesh, better efficiency, and long life under heavy loads.

How it works

The pinion turns engine torque into the ring gear, reducing speed and multiplying torque to the axle shafts. Correct tooth contact pattern, set by shims and preload, keeps operation quiet and strong across mud, sand, or highway.

When it’s failing

• Whine on acceleration or coast
• Clunks on throttle changes
• Vibration, hot diff housing, glitter in oil

Ignored, it can strip teeth, lock the axle, or ruin the carrier—costly and dangerous.

Tech notes ️

Always use quality bearings, set backlash and preload to spec, and run-in gently with fresh GL-5 oil.

Compatibility

• Fj Cruiser
• Fortuner
• Hilux
• Tacoma