RD186 ARB Airlocker Up Amc

Review ARB Airlocker Amc Model 3.08 Up S/n for AMC 2020

The ARB RD186 Air Locker is a versatile electronic differential locking system designed for 20 Triton, Amigo, and Delica vehicles equipped with a 3.08 ratio differential. This Air Locker system is manufactured by ARB, an Australian company known for its high-quality 4WD accessories.

The ARB RD186 Air Locker features automatic operation, providing maximum traction in challenging off-road conditions. It works by activating the locking mechanism in the differential when necessary, allowing all wheels to turn at the same speed, resulting in superior traction and better control.

This Air Locker system is electronically controlled, which means it can be engaged and disengaged at the touch of a button. The system is powered by the vehicle's 12V electrical system, and it includes a wiring harness for easy installation. The kit also comes with a compressor, a solenoid valve, and all necessary mounting hardware.

The ARB RD186 Air Locker is built to last, with a robust design that can handle the demands of off-road driving. It is made from high-quality materials, including billet aluminum components and heavy-duty wiring. The system is also sealed against the elements, ensuring reliable operation in all conditions.

The ARB RD186 Air Locker is a valuable addition to any vehicle that sees off-road use. It provides the confidence and capability needed to tackle challenging terrain, while also offering the convenience of automatic operation. With its high-quality construction and proven performance, the ARB RD186 Air Locker is a smart investment for any serious 4WD enthusiast.

This particular unit has a serial number (S/N) that is unique to it, allowing for traceability and ensuring authenticity. Installing this ARB RD186 Air Locker in your 20 Triton, Amigo, or Delica vehicle will provide you with the peace of mind and added traction you need to tackle any off-road adventure.

The ARB RD186 Air Locker is an electronic locking differential for select vehicles, including some models of the AMC 20 with a 3.08 gear ratio. This device allows you to lock and unlock your differential electronically, providing better traction in off-road conditions. Here are some pros and cons to consider before making a purchase:

1. Improved traction: By locking the differential, you distribute power evenly between all wheels, improving traction and reducing wheel spin.

2. Convenience: The electronic locking feature allows you to engage and disengage the differential with the push of a button.

3. Durability: ARB is known for manufacturing high-quality off-road accessories, and the RD186 Air Locker is no exception.

4. Compatibility: The ARB RD186 Air Locker is compatible with a wide range of vehicles, making it a versatile option for off-road enthusiasts.

1. Cost: The ARB RD186 Air Locker can be more expensive than manual locking differentials or aftermarket alternatives.

2. Complexity: The electronic system may require more maintenance and repair work compared to manual locking differentials.

3. Dependence on power: The electronic locking feature relies on your vehicle's electrical system and air pressure to function.

In conclusion, the ARB RD186 Air Locker offers significant advantages in terms of improved traction and convenience. However, it comes with a higher cost and potential complexity that may deter some buyers. Ultimately, the decision to purchase the ARB RD186 Air Locker depends on your specific off-road needs, budget, and preference for a more advanced locking differential system.

If you value the added benefits of electronic differential locking and have the financial resources to invest in a high-quality, reliable product, the ARB RD186 Air Locker is an excellent choice for enhancing your off-road capabilities. On the other hand, if you're looking for a more cost-effective and low-maintenance solution, a manual locking differential or alternative electronic locking differential may be more suitable for your needs.

Details:

The advantage of the air locker lies in pneumatically operated locking system inside differential. With the flick of switch an air locker gives instant lock at any moment and its super strong design allows activation speed allowing you to tackle toughest terrain. Arb air locker differential; shaft spline 29; ratio 3.08 and up; Amc model 20; 8 7/8 in. When unlocked, it operates like a conventional open differential.

When activated, the air locker prevents internal differential gears from rotating and therefore axle shafts turning independently of each other. An air locker equipped vehicle can be driven in a slower, safer and more controlled manner, greatly reducing the likelihood of damage environmental impact. With both wheels tied directly to the rotation of ring gear, vehicle maintains maximum possible traction at all times.

specifications differentialsdepo:

• for makes: Amc
• for years: 2020
• brand: Arb
• mpn: Rd186

seller differentialsdepo:

• rating: 98.4%
• city: charlestown, massachusetts
• # reviews: 404

shipping differentialsdepo:

• type: fixed
• service: usps media mail
• class: economy
• transit: 3-8 days
• carrier: usps

offer differentialsdepo:

• availability: in stock
• price: $1299.95
• item condition: New
• in stock #: 3
• started: october 15, 2025
• options: ship-to-home
• sold #: 11

payments differentialsdepo:

• other
• wallet: paypal
• credit card: visa

returns differentialsdepo:

• time: 30 days
• paid by: seller
• policy: returns accepted

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials > Assemblies