Description
The ARB Air Locker Differential (arbRD175) delivers unmatched traction control for off-road enthusiasts running Dana 70 and Dana 80 axles with 37-spline shafts. Engineered for both performance and durability, this high-speed air locker offers 100% locking capability at the flick of a switch, keeping you moving through the toughest terrain while maintaining on-road drivability when unlocked.
Features & Benefits:
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On-Demand 100% Lock: Provides maximum traction when activated; operates as an open differential when disengaged.
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Pneumatically Operated: Seamlessly engages using ARB’s onboard air system (sold separately).
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Minimal Moving Parts: Ultra-durable two-piece design with fewer moving components for long-term reliability.
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Timed Locking Mechanism: Patented design ensures fast, positive engagement and smooth disengagement.
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Superior Seal Performance: Steel-reinforced elastomer annular seal designed for extreme off-road environments.
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Complete Kit: Includes Air Locker differential, activation switch, solenoid valve, air line, and bulkhead fitting.
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Air Compressor Required: Compatible with ARB air compressors (sold separately).
Kit Components:
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ARB Air Locker Differential (RD175)
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Air Line
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Solenoid Valve
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Activation Switch
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Bulkhead Fitting
Specifications:
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Axle: Dana 70 / Dana 80
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Position: Rear
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Spline Count: 37
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Shaft Diameter: 1.60 in
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Gear Ratio Compatibility: 3.73 & Down
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Color: Silver
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Material: Steel
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Prop 65: No
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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 delivers 100% traction to both wheels when engaged.
- Reduces the risk of vehicle damage and enhances driver control in tough terrain.
- Operates like an open differential when unlocked for smooth on-road performance.
- Engineered for strength, reliability, and off-road resilience.
- Complete air locker kit – requires ARB air compressor (sold separately).
