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ARB

ARB 1966-1986 Bronco/1969-1988 Ford E-Series Air Locker 9in 31 Spline All Ratios

ARB 1966-1986 Bronco/1969-1988 Ford E-Series Air Locker 9in 31 Spline All Ratios


Regular price $1,299.95
Sale price $1,299.95 Regular price
Shipping calculated at checkout.

✔ 30-day returns on unused items in original packaging. Details
✔ Manufacturer warranty: we help with claims
✔ Fitment question? Email [email protected]

Shipping: Ships from the manufacturer or distributor. Processing times vary by manufacturer; we'll email tracking as soon as your order ships.

Free shipping on orders $100+ to the contiguous U.S. (flat $12.99 under $100)

66-86 BRONCO/69-88 FORD E-SERIES AIR LOCKER 9IN 31 SPLINE ALL RATIOS

Enhance your off-road adventures with the ARB Air Locker for 1966-1986 Ford Bronco and 1969-1988 Ford E-Series vehicles. This 9-inch, 31-spline differential locker delivers superior traction and control on challenging terrains, making it essential for overlanding, 4x4 expeditions, and rugged trail driving. By locking both wheels on an axle, it maximizes torque distribution to conquer mud, rocks, and steep inclines with ease. Built by ARB USA/Old Man Emu, this reliable upgrade boosts vehicle stability and performance, ensuring safer, more confident exploration while withstanding harsh conditions. Ideal for serious off-road enthusiasts seeking durable, high-performance gear to elevate their journeys.

Superior Performance for Every Journey

The ARB Air Locker offers on-demand differential locking that activates instantly with air pressure, providing unmatched grip and power delivery on uneven surfaces. Perfect for overlanding and 4x4 off-road scenarios, it minimizes wheel spin and enhances torque to help you navigate steep hills, slippery trails, and deep ruts effortlessly, turning every drive into a seamless adventure.

Durability Built for the Wild

Engineered with high-strength materials and corrosion-resistant components, this Air Locker is designed to endure extreme off-road environments, including dust, water crossings, and temperature fluctuations. Its robust construction ensures long-term reliability, making it a trusted companion for overlanders who demand gear that performs under pressure without compromising on quality or safety.

Key Features

  • Compatible with 9-inch axles and 31-spline differentials for precise fit on Ford Bronco and E-Series models.
  • Available in all gear ratios to customize your vehicle's performance for various off-road conditions.
  • Air-activated locking mechanism for quick, easy engagement with the push of a button.
  • Maintains normal open differential operation when not locked, ensuring smooth on-road handling.
  • High-strength alloy differential case for enhanced durability and resistance to bending or breaking.
  • Reduces wheel slip and improves traction on loose surfaces like sand, mud, and rocks.
  • Simple installation using standard tools, with no major modifications required.
  • Backed by ARB's expertise, ensuring seamless integration with your overlanding setup.

Ideal for Overlanders & Outdoor Enthusiasts

This Air Locker is tailored for dedicated overlanders, 4x4 adventurers, and outdoor enthusiasts who tackle remote trails and demanding landscapes. Whether you're exploring backcountry routes in your Ford Bronco or using your E-Series for camping trips, it provides the extra traction needed to handle unpredictable terrain, allowing you to focus on the thrill of discovery rather than vehicle limitations.

Technical Specifications

Specification Value
Axle Compatibility 9-inch
Spline Count 31
Gear Ratios All available (customizable)
Activation Method Air-operated
Material High-strength steel alloy
Weight Approximately 18 lbs
Compatibility 1966-1986 Ford Bronco; 1969-1988 Ford E-Series
Brand ARB USA/Old Man Emu

Performance You Can Trust

Proven through rigorous testing in real-world off-road conditions, the ARB Air Locker delivers consistent, dependable performance that off-roaders rely on. With its precise engineering and ability to handle intense loads, it ensures your vehicle stays planted and responsive, giving you peace of mind on every expedition.

Why Choose Venture Overland Company?

At Venture Overland Company, we curate top-tier overlanding gear from brands like ARB and Old Man Emu to support your adventures. With expert customer support and a commitment to quality, we make it easy to find the perfect upgrades for your Ford vehicle, backed by our satisfaction guarantee and passion for the overlanding lifestyle.


Gear Up for Adventure

Find Your Way

At Venture Overland Company, our motto is simple: Find Your Way. Whether you're hitting the backroads for a weekend escape or building the ultimate overland rig for months on the trail, we're here to help you get there. Every part we carry is chosen to give you the reliability, performance, and confidence to go farther and explore more. Load up, point the wheels off the pavement, and find your way—your adventure starts here.

Empowering Your Journey

Your Trusted Off-Road Partner

At Venture Overland Company, we provide a carefully curated selection of top-tier brands and expert guidance to help you enhance your vehicle’s performance. Our community-driven approach ensures every product integrates seamlessly into your adventures, whether upgrading your Jeep, Toyota, or Ford. With our focus on quality, versatility, and outstanding service, we’re more than a store—we’re your partner in every off-road experience.

Questions?

Quick answers about returns, shipping, warranty and support for orders from Venture Overland Company.

Can I return a product if I'm not satisfied?

Yes. Most new, unused items in their original packaging can be returned within 30 days of delivery. Email us first for return authorization. See our Returns policy.

How can I contact customer service?

We provide support by email only: [email protected]. Include your order number or your vehicle year, make and model.

How long does it take to process and ship my order?

Most products ship directly from the manufacturer or distributor, and processing times vary by manufacturer. We'll email your tracking number as soon as your order ships. See our Shipping policy.

Are your products covered by a warranty?

Products are covered by their manufacturer's warranty. Email us with your order number and photos of the issue and we'll help you with the claim.

Can I cancel or modify my order after it’s been placed?

Email us as soon as possible. We can change or cancel an order only before it has been sent to the warehouse.

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