ARB Air Locker - RD187 AMC 20 2.73 & Down
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.
This part number will fit the following makes/models:
- Hummer H1 - 2.73 & Down Ratio
Fitting Instructions & Warranty
For fitting instructions, please download the following PDF: