If you're looking to add or upgrade the locker in your Montero, we've got front, rear and complete kits.

Front locker:

• Mitsubishi IFS 28 Spline All

This means:

Gen 1 V6 front diff

Gen 2/2.5 Front diff

8 inch 28 spline 

Rear locker:

 Mitsubishi Live Axle - 31 Spline

This means:

Gen 2 rear axle

Gen 2 Sport rear axle 

9.5 inch 31 Spline 

About the Product:

Air locker locking differentials allow you to tackle the toughest terrain. The world's premier traction aid, ARB air lockers keep you moving in all conditions.

A complete air locker kit: replacement differential, activation switch, solenoid valve, air line and bulkhead fittings.

Please note: Not all units are supplied with replacement carrier bearings.

Required Parts:

These parts are required for installing this product on your vehicle.

• CKSA12 air compressor (extremely compact, operates up to 2 air lockers, not intended for oversized tire inflation) or 
• CKMA12 air compressor (compact, operates up to 2 air lockers and will inflate tires when paired with a 171302) or
• CKMTA12 air compressor (still compact, operates up to 2 air lockers when paired with 171503, will inflate tires AND run air tools when paired with a 171302 and will run even faster when paired with 171501air tank)

Optional Parts:

These parts are not required for installing this product on your vehicle.

• ALSB1 - bracket for mounting a single rocker switch. Manufactured from steel and powder-coated black. (Suitable for a compressor switch) or 
• ALSB2 - bracket for moutning two (2) rocker switches. Manufactured from steel and powder-coated black. (Suitable for mounting both a compressor and locker switch) or
• ALSB3 - bracket for mounting three (3) rocker switches. Manufactured from steel and powder-coated black. (Suitable for moutning both a front and rear air locker and a compressor switch.)

Email us if you would like to order any off the additional or optional parts.