ARB RD188 ARB Air Lockers
Special order — contact us for details
Description:
This is one ARB air locker in a Dana 60 XHD configuration with 40 splines and a 4.56-and-up ratio range. An air locker is an air-actuated differential-locking component. Compare the XHD designation, spline count, axle type, and documented ratio range with the planned differential assembly before ordering.
Key Features:
- Dana 60 XHD configuration.
- Forty-spline arrangement.
- Documented for a 4.56-and-up ratio range; supplied as one unit.
Fitment Note:
Please consult a professional before purchase to confirm the correct fitment for your vehicle.