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ARB RD117 Air Locker for Ford F-250 1953-2019

Brand: ARB
Part Number: RD117
Product Type: Air Locker
Vehicle Fitment: Ford F-250 1953-2019
Condition: New
Shipping: Free Shipping!
Was: $1,363.75
Sale: $1,091.00
Save: 20%
Save: $272.75

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ARB air lockers enhance the traction of your 4×4 in just about any terrain, whether it's rock, clay, gravel, sand, snow or mud. Now with a state-of-the-art two-piece design available right across the range, forged gears for the ultimate in strength and durability. Onboard air compressor required to activate air lockers.


  • Easy maintenance
  • Air activated selectable locker
  • Simple push button operation
  • Thoroughly tested and proven
  • Converts from open differential to fully locked or spool
  • Vastly improved traction means less reliance on momentum reducing the likelihood of vehicle damage
  • Easy convenient operation without leaving the comfort and safety of the drivers seat
  • Ultra durable and extremely strong only the highest quality materials used in construction
  • Patented gear technology and 2-piece design ensures optimal locking strength


  • Drivetrain: 4x4
  • Position: Front and Rear
  • Material: Nodular iron
  • Ratio Supported: 3.73:1 & Down
  • Number of Axle Spline Teeth: 30
  • Number of Ring Gear Bolts: 10
  • Ring Gear Torque: 75 Nm/136 Nm/176 Nm
  • Ring Cap Torque: 81 Nm
  • Ring Gear Inner Diameter: 5.56"
  • Ring Gear Outer Diameter: 8.5"
  • Backlash: 0.15-0.25 mm
  • Voltage: 12 V

Vehicle Fitment 





Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W1.0000” x H1.0000” x L1.0000”
  • Free Shipping!
  • Free Shipping!

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