Description
PREMIUM LOCKING DIFFERENTIAL. The ARB Dana 70/80 Air Locker Differential for 4.10 and Down Gear Ratio; 35-Spline provides enhanced traction by locking the axle shafts together on demand. Designed for both off-road and on-road use, it ensures maximum grip in challenging conditions while maintaining normal differential function when unlocked. This system is essential for tackling rough terrain safely and effectively.
CONSTRUCTION AND APPEARANCE. Constructed from forged nickel alloy steel gears with a two-piece design, this differential ensures durability and strength under extreme torque. It features a steel reinforced elastomer bonded annular seal engineered to withstand harsh environmental conditions. The differential is finished in a silver steel color, showcasing a robust and high-quality build.
INSTALLATION. Installation requires moderate automotive skills and does not require any drilling, as it fits directly into compatible Dana 70/80 axles. The kit includes all necessary components for activation, streamlining the installation process.
WARRANTY. This product is backed by a five-year warranty, providing long-term reliability and customer confidence.
APPLICATION. Specifically designed to fit 2011 to 2016 Ford F-350 Super Duty models. Fitment aligns precisely with Dana 70 and 80 rear axles equipped with 4.10 and down gear ratios and 35-spline shafts.
ARB RD173
CA Residents: WARNING: Cancer and Reproductive Harm
- Provides 100 Percent Traction On Demand Without Affecting On-Road Drivability Or Driveline Wear
- Easy, Convenient Operation Allows User To Concentrate On Terrain Without Leaving Comfort And Safety Of Driver’s Seat
- Two-Piece Design Is Ultra-Durable And Extremely Strong With Minimal Moving Parts Ensuring Maximum Reliability
- Patented Timed Locking Mechanism Offers High Strength And Ultra-Fast Unlocking
- Steel Reinforced Elastomer Bonded Annular Seal Designed To Handle Extreme Climatic Temperatures
- Kit Includes: Air Locker Differential, Activation Switch, Solenoid Valve, Air Line And Bulkhead Fitting
- Air Compressor Required For Operation (Sold Separately)
- Five Year Warranty
- Fits 11-16 F-350 Super Duty






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