Rear differential pinion bearing for smooth, quiet final drive ⚙️

This precision bearing supports the drive pinion in the rear axle, keeping the ring-and-pinion gear mesh tight and accurate. It’s essential for reliability on Mitsubishi and Jeep 4x4 platforms, where towing, off-road loads, and long highway miles demand perfect alignment and low friction.

Why you need it ️

It holds the pinion straight under heavy torque, controls endplay, and maintains correct backlash. That means quiet operation, cool running, and long gear life.

How it works

Hardened tapered rollers run in matched races, carrying both radial and axial loads. Proper preload (via shims or a crush sleeve) builds a stable oil film, preventing metal-to-metal contact and gear howl.

When it’s worn or broken ❗

Expect whine on accel/decel, vibration, hot diff oil, metal glitter in the fluid, leaks at the pinion seal, and rapid ring-and-pinion damage—potentially total axle failure.

Tech notes

OE-spec dimensions and heat-treated steel. Always set preload with a torque wrench, replace the seal and crush sleeve, and refill with GL-5 gear oil. Perfect choice for restoring factory noise levels and durability.

Compatibility

• Jeep<Minkan>
• Montero Sport
• L200
• Triton
• Montero
• Pajero
• Strada
• Van
• Wagon
• L300
• Pajero Io
• Pajero Pinin/Montero Io
• Pajero/Montero Io
• Delica Truck
• L400
• Truck
• Delica Space Gear/Cargo
• Space Gear/L400 Van
• Delica Star Wagon/Van
• L200 Sportero
• Pajero/Montero
• Pajero/Montero<Short>
• Pajero/Montero<Long>
• L300-Truck