fits model: Dana, 4x4.

( Brand: Arb ), ( Manufacturer Part Number: RD104 )
The RD104 ARB 4x4 Dana 30 Spline 73 Up Air Locking Differential is a high-performance upgrade for your 4x4 vehicle's drivetrain. This differential is specifically designed for Dana 30 axles, which are commonly found in many popular off-road vehicles.
The RD104 differential features ARB's Air Locker technology, which allows you to lock and unlock the differential at the touch of a button. This allows you to maximize traction in slippery or uneven terrain, improving your vehicle's off-road performance and capabilities. The Air Locker is controlled by an electronic solenoid, which is powered by your vehicle's air system.
The RD104 differential is built with 30-spline axles, which provide increased strength and durability compared to standard 28-spline axles. This makes the RD104 suitable for heavy-duty applications and high-stress off-road conditions. The differential housing is made of heavy-duty cast iron, and the gears are made of hardened steel for maximum longevity.
The RD104 is also equipped with a 4.11:1 gear ratio, which provides a good balance between low-end torque and high-speed performance. The differential is sealed with a high-quality synthetic oil, which provides long-lasting protection against wear and corrosion.
In addition, the RD104 differential is compatible with a wide range of aftermarket accessories, such as limited-slip differentials, lockers, and spool gears. This allows you to customize the differential to meet the specific needs of your vehicle and your off-road adventures.
Overall, the RD104 ARB 4x4 Dana 30 Spline 73 Up Air Locking Differential is a high-quality, high-performance upgrade for your Dana 30 axle. It provides enhanced traction, increased durability, and improved off-road performance, making it a must-have for any serious off-road enthusiast.
Pros of buying RD104 ARB 4x4 Dana 30 Spline 73 Up Air Locking Differential:1. Improved off-road performance: The air locking feature allows the differential to lock and unlock, providing better traction and reducing wheel spin on rough terrain.
2. Increased durability: The ARB air locker is designed to withstand high torque and heat, making it suitable for heavy-duty off-road applications.
3. Easy installation: The RD104 ARB 4x4 Dana 30 Spline 73 Up Air Locking Differential can be easily installed on most vehicles with a Dana 30 rear end.
4. Adjustable locking ratio: The air locker can be adjusted to provide a 50/50 or 100% locking ratio, depending on the driving conditions.
Cons of buying RD104 ARB 4x4 Dana 30 Spline 73 Up Air Locking Differential:1. Cost: The RD104 ARB 4x4 Dana 30 Spline 73 Up Air Locking Differential is more expensive than a standard differential.
2. Additional maintenance: The air locker requires regular maintenance, including checking the air pressure and checking for leaks.
3. Reduced on-road performance: The air locking feature can cause the vehicle to drag when driving on smooth surfaces, reducing fuel efficiency and on-road performance.
Conclusion:If you frequently drive off-road and require better traction and durability, the RD104 ARB 4x4 Dana 30 Spline 73 Up Air Locking Differential is a worthwhile investment. However, the added cost and maintenance requirements should be considered before making a purchase.
Recommendation:If you are looking for an air locker for your Dana 30 rear end, we recommend the RD104 ARB 4x4 Dana 30 Spline 73 Up Air Locking Differential. It offers excellent off-road performance and durability, while still being easy to install. Just be sure to factor in the additional maintenance requirements and cost before making a purchase.
Sold separately.
This action converts your differential from a conventional open to full spool type axle supplying 100 power both wheels keep you going through the worst terrain. Thomas' search for quality replacement parts gave him the idea that there might be a business in offering good prices on jeep to keepers like.
Arb 4X4 accessories Dana spline To spool push button operation for use with 30 spline after market axles Thomas loved the sport but had a hard time getting hold of replacement parts when he broke.
Buddies got Thomas into off-Reading.
Thomas started 4wd out of his garage over back in the 1960's.
73 and up gears requires compressor sold separately. Free shipping on most orders in just one day.
Kennedy has passed, but his spirit is alive the 4wd online store, catalog and on store.