My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

ARB RD117 Air Locker Locking Differential with Complete Installation Kit

(Ford F-150 1977-96, F-250 Super Duty 1999-2019, F-250 1953-99, Bronco 1971-96, F-350 1978-79, 1981-84, F-100 1967-78, Bronco II 1984-90 + 62 more models)

Manufacturer

Part Number

RD117
Sale Price

$1,299.95

In Stock (5)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ARB RD117 Air Locker is a pneumatically-activated locking differential designed to provide maximum traction in challenging off-road conditions. As one of the world's most trusted traction aids, this air locker gives you complete control over your differential, allowing you to lock and unlock it on-demand from inside your vehicle.

Key Features:

  • Pneumatic activation provides instant, reliable locking when you need it most
  • Seamless engagement and disengagement for optimal performance on any terrain
  • Proven ARB design trusted by off-road enthusiasts worldwide
  • Allows both wheels on an axle to turn at the same speed for maximum traction
  • Operates like an open differential when unlocked for normal driving conditions

Complete Kit Includes:

  • Air Locker locking differential assembly
  • Activation switch for in-cab control
  • Solenoid valve for air management
  • Air line for pneumatic operation
  • Bulkhead fittings for secure installation

Whether you're crawling over rocks, climbing steep inclines, or navigating through mud and sand, the ARB RD117 Air Locker ensures that power is delivered to both wheels equally, dramatically improving your vehicle's capability in extreme conditions. When the going gets tough, simply flip the switch to engage the locker and keep moving forward.

Products specifications

Fits

Ford F-150 1977-96, F-250 Super Duty 1999-2019, F-250 1953-99, Bronco 1971-96, F-350 1978-79, 1981-84, F-100 1967-78, Bronco II 1984-90, E-150 Econoline 1975-78, F-250 HD 1997, E-150 Econoline Club Wagon 1975-78 + 59 more models

Prop 65

No

Fitment Info 3

Axle: IFS; Position: Front; Shaft: 1.12 in; Spline: 17; Ratio: All

Fitment Info 9

Axle: Dana 44; Position: Rear; Shaft: 1.31 in; Spline: 30; Ratio: 4.10

Fitment Info 8

Axle: Dana 44; Position: Front; Shaft: 1.31 in; Spline: 30; Ratio: 4.10

Fitment Info 6

Axle: Dana 44; Position: Front; Shaft: 1.31 in; Spline: 30; Ratio: 3.73 Up

Fitment Info 7

Axle: Dana 44; Position: Rear; Shaft: 1.31 in; Spline: 30; Ratio: 3.73 Up

Fitment Info 5

Axle: Dana 44; Position: Rear; Shaft: 1.31 in; Spline: 30; Ratio: 4.13 Up

Fitment Info 2

Axle: Dana 44; Position: Rear; Shaft: 1.31 in; Spline: 30; Ratio: All

Fitment Info 1

Axle: Dana 44; Position: Rear; Shaft: 1.31 in; Spline: 30; Ratio: 3.73 Dn

Fitment Info 4

Axle: Dana 44; Position: Rear; Shaft: 1.31 in; Spline: 30; Ratio: 4.56 Up

Color

Silver

Material

Steel

Cost of lakemaster almost too good to be true. Easy to navigate website.

Great so far

Great service and product

Order shipped very promptly, well packaged, arrived on time exactly as ordered.

all good

I found what I needed at a reasonable price.

So far so good. Lets see how long it will take to get here.

Quick and painless

First off, I LOVE my new shipments! These guys had everything at super low prices, and the shipping was phenomenally fast. It's all working great, and imm definitely buying from these guys again.

Ordered a sling to store my roof rack. There was an issue with the supplier which was quickly resolved by the Autoplicity staff. Great customer service -- most responsive I've ever seen.<br><br>Best prices around.

Great product and half the price of any one else I've shopped would recommend this to everyone.

I bought a Motive pressure brake bleeder from Autoplicity. I have been looking around for different prices for quite a while, and their price, even with shipping cost, was the lowest. After ordering, I received a notification of shipment and tracking number. The item arrived well packaged, complete, and intact within a few days. I am looking forward to using it.

Cheap prices, great quality, and fast delivery. Autoplicity will continue to receive my patronage.

Easy and fast. Order arrived very fast. Thanks.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy