Description
The ARB Air Locker Differential (arbRD174) offers exceptional traction for off-road enthusiasts running Dana 70 and Dana 80 axles with 37-spline shafts. Designed for low-speed, technical off-road applications, this air locker provides 100% locking capability on demand, enabling you to conquer challenging terrain safely and efficiently while maintaining smooth on-road drivability when disengaged.
Features & Benefits:
- On-Demand 100% Lock: Instantly locks both wheels for maximum traction; functions as an open differential when disengaged.
- Pneumatically Operated: Controlled from inside the vehicle using ARB’s air system (sold separately).
- Low-Speed Performance: Designed to provide controlled traction at lower vehicle speeds.
- Minimal Moving Parts: Two-piece design with reduced componentry for high durability and long service life.
- Timed Locking Mechanism: Patented system ensures strong, reliable engagement and quick release.
- Superior Seal Performance: Features a steel-reinforced elastomer annular seal for extreme off-road environments.
- Complete Kit: Includes Air Locker differential, activation switch, solenoid valve, air line, and bulkhead fitting.
- Air Compressor Required: Compatible with ARB air compressors (sold separately).
Kit Components:
- ARB Air Locker Differential (RD174)
- Air Line
- Solenoid Valve
- Activation Switch
- Bulkhead Fitting
Specifications:
- Axle: Dana 70 / Dana 80
- Position: Rear
- Spline Count: 37
- Shaft Diameter: 1.60 in
- Gear Ratio Compatibility: 4.10 & Up
- Color: Silver
- Material: Steel
- Prop 65: No
- Warranty: 5 Years
Vehicle Fitment:
Compatible with the following Dana 70 / Dana 80 axle applications (partial list):
- Ford E-350 Econoline Club Wagon (1988-1998)
- Ford E-350 Econoline (1988-1998)
- Ford F-350 (1988-1997)
- Ford F-350 Super Duty (1999-2016)
Key Advantages:
- Instantly provides 100% traction on demand for maximum off-road performance.
- Designed for safe, controlled, low-speed off-road maneuvers.
- Reduces driveline stress and vehicle damage.
- Functions like an open differential when disengaged for smooth highway driving.
- Complete air locker kit – requires ARB air compressor (sold separately).
