RD197 ARB Air Locker Differential H2 Dodge Hummer Ram

Review ARB Air Locker Differential For Dodge And Hummer Part for DODGE HUMMER RAM H2

Introducing the ARB RD197 Air Locker Differential, an exceptional upgrade for your Dodge Ram, Hummer H2, or other compatible vehicles. This locker differential is engineered to deliver superior traction and control in challenging off-road conditions.

The ARB RD197 Air Locker Differential is designed as a drop-in replacement for your stock differential, making installation straightforward and hassle-free. This locking differential uses an external air compressor to engage and disengage the locking mechanism, providing you with the flexibility to switch between 2WD and 4WD on the fly.

Constructed from high-strength materials, this differential delivers enhanced durability and reliability. It features robust gears, heavy-duty bearings, and a robust housing that can withstand the demands of off-road driving. The ARB RD197 Air Locker Differential is also sealed to protect against water, dust, and other elements, ensuring optimal performance in various environments.

One of the most significant advantages of the ARB RD197 Air Locker Differential is its ability to provide 100% traction to both wheels on each axle when engaged. This feature is crucial when driving on slippery or uneven terrain, enabling your vehicle to climb steep inclines, traverse rocky trails, and tackle challenging obstacles with ease.

The ARB RD197 Air Locker Differential is also designed to be compatible with various aftermarket suspensions and lift kits, making it an excellent choice for heavily modified vehicles. Its robust design and superior traction capabilities make it an essential addition for any off-road enthusiast seeking to enhance their vehicle's performance and capabilities.

In summary, the ARB RD197 Air Locker Differential is an excellent upgrade for your Dodge Ram or Hummer H2. Its drop-in design, robust construction, and on-demand locking capabilities make it an essential tool for off-road driving, ensuring superior traction, control, and versatility for your vehicle.

The ARB RD197 air locker differential is a popular upgrade for vehicles that require superior traction in off-road conditions. For those considering this upgrade for their Dodge Ram or Hummer H2, here are some pros and cons to help make an informed decision:

1. Enhanced Traction: Air lockers provide full-time engagement of all wheels, ensuring maximum traction in challenging off-road conditions.

2. Improved Off-Road Performance: With both front and rear differentials locked, the vehicle experiences increased torque and better climbing capability.

3. Adjustable: The ARB RD197 air locker comes with an adjustable control valve that allows users to select the level of differential locking, providing greater flexibility.

4. Durability: Air lockers are known for their robustness and can handle the harsh off-road environments that the Dodge Ram and Hummer H2 are often exposed to.

5. Reduced Tire Wear: By evenly distributing power to all wheels, air lockers help reduce tire wear, improving overall vehicle performance and reducing the need for frequent tire replacements.

1. Complex Installation: Installing an air locker differential requires specialized tools and knowledge, which may involve additional costs for labor and parts.

2. Increased Weight: The addition of an air locker differential and its associated components can add significant weight to the vehicle, potentially affecting fuel efficiency and overall performance.

3. Higher Cost: Compared to other differential options, air lockers can be more expensive, both in terms of the initial purchase price and ongoing maintenance costs.

4. Requires Air Compressor: To engage and disengage the locker, an air compressor system is necessary, which adds to the overall cost and complexity of the installation.

The ARB RD197 air locker differential offers numerous benefits for off-road enthusiasts seeking enhanced traction and improved vehicle performance. However, it also comes with some drawbacks, including complex installation, increased weight, and higher cost. Ultimately, the decision to purchase an ARB RD197 air locker for a Dodge Ram or Hummer H2 depends on individual priorities, off-road driving habits, and budget considerations.

If you frequently engage in serious off-road adventures and prioritize superior traction and vehicle performance, the ARB RD197 air locker differential may be a worthwhile investment. However, if you have limited off-road driving experience or a tight budget, it may be more practical to consider alternative differential options. In any case, it is essential to carefully consider the pros and cons and consult with a qualified professional to ensure a successful installation.

Details:

Its seamless integration helps improve off-road capability without compromising everyday provability. This differential features a 33-spline shaft and is compatible with variety of model years, including 2003 to 2013 Dodge Ram Hummer H2 vehicles. When disengaged, it functions as a standard open differential, providing smooth driving on normal roads and reducing unnecessary wear. When engaged, the air locker prevents internal differential gears from rotating independently, ensuring both wheels turn together for maximum traction.

The Arb air locker is engineered to enhance vehicle performance by providing a simple yet effective way maintain control on uneven terrain. The design emphasizes durability and reliability, supporting high-speed operation demanding off-road environments. Features: pneumatically operated locking system for instant activation suitable high-speed off-road use robust design supports tough terrain navigation compatible with multiple model years of Dodge Ram and Hummer H2 33-spline shaft strong engagement durability. Its pneumatic operation allows quick engagement, offering an advantage over traditional mechanical lockers.

This product is suitable for drivers seeking a versatile solution that balances off-road traction with on-road comfort, all while maintaining vehicle integrity and safety. The Arb air locker differential part RD197 offers advanced traction control for select Dodge Ram and Hummer H2 model's. The robust design allows activation at any speed, making it suitable for off-road adventures and tough conditions.

specifications differentialsdepo:

• for models: H2, Ram
• for makes: Dodge, Hummer
• brand: Arb
• mpn: Rd197
• air freight prohibited: False
• part type: Automotive

seller differentialsdepo:

• city: san marcos, california
• rating: 99.5%
• # reviews: 1161

payments differentialsdepo:

• other
• wallet: google-pay
• credit card: mastercard

shipping differentialsdepo:

• class: standard
• service: usps ground advantage
• carrier: usps
• transit: 2-5 days
• type: fixed

general differentialsdepo:

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

returns differentialsdepo:

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

offer differentialsdepo:

• in stock #: 5
• availability: in stock
• sold #: 13
• started: september 10, 2025
• options: ship-to-home
• price: $1399.95
• item condition: New