Achieve 100 percent traction with advanced locking differential technology.
The ARB Differential Carrier Air Locker is engineered for the Ford 9 Inch axle, featuring a robust locking differential that provides 100 percent traction on demand. This innovative design utilizes aerospace-grade alloy steel for structural components, ensuring exceptional strength and durability. The Air Locker's patented two-piece design minimizes moving parts, enhancing reliability and performance while reducing wear on driveline components.
Extensive testing, including Computerized Finite Element Analysis (FEA) and real-world field trials, guarantees that the Air Locker can withstand extreme off-road conditions. This rigorous development process ensures that the product exceeds the strength of axles and other driveline components, making it a reliable choice for off-road enthusiasts. The Air Locker is designed for easy installation and maintenance, requiring no special tools or skills, allowing users to focus on navigating challenging terrains.
With features that improve traction and reduce reliance on momentum, the ARB Air Locker minimizes the risk of vehicle damage and environmental impact. Backed by a five-year warranty, this locking differential is a testament to ARB's commitment to quality and performance in off-road applications.
Features
- Provides 100 Percent Traction On Demand Without Affecting On Road Drivability Or Driveline Wear
- Vastly Improved Traction Means Less Reliance On Momentum Reduces The Likelihood Of Vehicle Damage And Environmental Impact
- Easy, Convenient Operation Allows The User To Concentrate On The Terrain Without Leaving The Comfort And Safety Of The Driver’s Seat
- Ultra Durable And Extremely Strong - Only The Highest Quality Materials Used In Construction
- Incredibly Simple Effective Design, Employs Minimal Moving Parts By Ensuring Maximum Reliability
- Easy Installation And Maintenance - No Special Tools, Skills Or Additives Required
Specifications
- Manufacturer: ARB
- Manufacturer Part Number: RD99
- Axle Model: Ford 9 Inch
- Type: Locking
- Spline Count: 35
- Gear Ratio: All Ratios
- Material: Iron
- Journal Size: 1-1/2 Inch
Compatibility / Fit
- 1976-1986 Ford Bronco
- 1976-1983 Ford E-100 Econoline
- 1976-1983 Ford E-100 Econoline Club Wagon
- 1976-1986 Ford E-150 Econoline
- 1976-1986 Ford E-150 Econoline Club Wagon
- 1976-1983 Ford F-100
- 1976-1986 Ford F-150
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
Skip to content

