913A389 EATON Detroit Truetracerential Spline Axle Shaft Rear

Review EATON Detroit Truetracerential 30 Spline 1.31in Axle Shaft Dia 4.10 Rear 60 for DANA

The Eaton 913A389 Detroit TrueTrac differential 30 spline 1.31in axle shaft is a premium component designed for high-performance applications. This axle shaft is engineered to fit and function perfectly with a Dana 60 rear differential.

The 30 spline design is known for its durability and strength, making it an excellent choice for heavy-duty usage. The 1.31 inches outer diameter provides increased torque capacity, capable of handling maximum power delivered by the engine.

The Eaton 913A389 axle shaft boasts a Detroit Tru-Trac design, which is a constant velocity joint (CVJ) system featuring a unique, double-reverseixing, full-spiral tooth design. This innovative feature ensures efficient power transfer, eliminating the need for U-joints often prone to failure in extreme driving conditions.

Manufactured using high-quality materials and precision machining techniques, you can trust this axle shaft for impressive durability and performance. Eaton, renowned for their expertise in drivetrain technology, stands behind this product's superior quality, offering peace of mind with every installation.

In terms of compatibility, the Eaton 913A389 axle shaft is specifically engineered for Dana 60 rear differentials. Replacing your worn or damaged shaft is an excellent investment in your vehicle, optimizing its functionality and ensuring reliable performance.

Upgrading your vehicle with this superior quality axle shaft is a proven way to significantly enhance its power delivery and overall driving experience. With rigorous testing and exacting manufacturing processes, the Eaton 913A389 Detroit TrueTrac differential 30 spline 1.31in axle shaft offers unparalleled strength, durability, and performance you can trust.

Pros and Cons of Buying an Eaton 913a389 Detroit Truetrac Dana 60 Axle Shaft (1.31in, 30 Spline, 4.10 Rear)

The Eaton 913a389 Detroit Truetrac differential is a popular choice for off-road enthusiasts and performance vehicles. One essential component of this differential system is the axle shaft, particularly the 1.31in, 30 spline, 4.10 rear axle shaft. In this article, we'll discuss the advantages and disadvantages of purchasing this specific axle shaft.

1. High-strength design: The 30 spline design provides excellent strength and durability suitable for heavy-duty off-road applications. The 1.31in diameter ensures a robust, stable connection to the differential.

2. Control/Detroit Locker Compatibility: The Eaton 913a389 axle shaft is compatible with the Detroit Locker differential, allowing for superior traction and ease of maneuverability in slippery and uneven conditions.

3. Reinforced thrust bearings: The axle shaft features heavy-duty thrust bearings, enhancing its overall durability and reducing the chances of failure.

4. Precision machining: Eaton is renowned for its high-quality manufacturing processes, ensuring a perfect fit and minimizing vibration and play in the drivetrain system.

5. Improved torque capacity: The 30 spline design allows for a higher torque capacity compared to a 28 or 29-spline axle shaft.

1. Costly: Compared to standard off-road axle shafts, the Detroit Truetrac 913a389 is more expensive due to its high-performance features.

2. Requires specialized tools: Proper installation and service of this axle shaft may require specialized tools to remove the differential cover, which could be a significant investment for some people.

3. Increased weight: The high-strength materials used in the axle shaft's construction can contribute to additional weight, affecting the vehicle's fuel efficiency and overall handling.

4. Additional burden during trailering: The 913a389 axle shaft is stronger, meaning it can generate higher stresses during towing, potentially leading to faster wear and tear.

The Eaton 913a389 1.31in, 30 spline, 4.10 rear axle shaft is an excellent option for those seeking high-performance and durability for their off-road vehicle. Its robust design, Detroit Locker compatibility, and reinforced bearings make it an attractive choice for challenging terrain. However, its cost, specialized tools, increased weight, and potential impact on trailering should all be considered in the purchasing decision. Ultimately, this axle shaft is recommended for serious off-roaders and those looking to upgrade their drivetrain for demanding applications.

Details:

Durable; smooth; quiet operation. Features and benefits: helical gear limited . Automatic engagement. Its versatility makes detroit truetrac the ideal traction solution for almost any type of vehicle.

Works in forward and reverse. No special lubrication or friction modifiers needed. Eaton detroit truetracerential 30 spline 1.31in axle shaft dia 4.10 down ratio rear Dana 60the truetrac is a helical-gear limited- that maximizes wheel traction and enhances driving characteristics. Optimized torque bias ratios deliver max acceleration and handling.

Maintenance-free it features smooth automatic operation in forward and reverse. Ideal for most vehicles.

specifications differentialsdepo:

• for models: Dana
• brand: Eaton
• mpn: 913a389
• part type: Axle Shaft

seller differentialsdepo:

• # reviews: 145
• city: usa
• rating: 96.3%

offer differentialsdepo:

• in stock #: 5
• availability: in stock
• sold #: 22
• started: february 7, 2025
• options: ship-to-home
• prices: $1248.99–$1281.01
• item condition: New

returns differentialsdepo:

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

payments differentialsdepo:

• wallet: paypal
• credit card: diners-club
• other

general differentialsdepo:

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

shipping differentialsdepo:

• type: fixed
• transit: 5-12 days
• class: standard, expedited, one-day
• service: standard, expedited, overnight