68721135AA MOPAR Rear Axle Differential

Review MOPAR Genuine Rear Axle Differential

The Mopar 68721135AA Rear Axle Differential is a high-performance component designed specifically for Dodge and Ram pickup trucks. This differential is engineered to deliver superior strength, durability, and improved handling capabilities.

The heart of this differential is its robust gearing system, which features heavy-duty, forged steel gears that are precision-machined for optimal fitment and performance. The gears are held in place by an updated ring and pinion design, providing enhanced durability and reduced wear.

The Mopar 68721135AA Rear Axle Differential also incorporates an upgraded bearing system. The bearings are made of high-strength materials, which can effectively manage the high loads and torque generated during intense driving conditions. They are also designed with improved sealing to prevent leaks and maintain lubrication, ensuring smoother operation and longer service life.

Additionally, this differential boasts an upgraded differential cover, which features a robust design and a larger capacity for holding lubricant. This cover also includes an integrated breather system, which helps maintain proper pressure within the differential housing, reducing the risk of oil starvation and ensuring consistent performance.

The Mopar 68721135AA Rear Axle Differential is compatible with various Dodge and Ram pickup truck models, such as the Ram 1500, 2500, and 3500, as well as the Dodge Ram 1500, 2500, and 3500. It is designed to fit seamlessly into the factory differential housing, ensuring a simple and hassle-free installation process.

In summary, the Mopar 68721135AA Rear Axle Differential is a top-tier performance upgrade for Dodge and Ram pickup trucks. It delivers enhanced strength, durability, and improved handling capabilities through its robust gearing system, upgraded bearing system, and reinforced differential cover. Whether you're towing heavy loads or pushing your truck to the limit on the track, this differential is the perfect choice for unlocking the full potential of your vehicle.

Mopar 68721135AA Rear Axle Differential: A Detailed Analysis

The Mopar 68721135AA rear axle differential is a popular aftermarket option for those seeking to upgrade their vehicle's performance or replace a worn-out differential. In this analysis, we will discuss the key features, advantages, and disadvantages of this product.

1. Designed for Dana 60 and Sterling 102 axle assemblies

2. Forged steel ring and pinion gears

3. Improved gear ratio options

4. Quieter operation due to reduced backlash

5. Enhanced durability with improved sealing

1. Increased Torque Capacity: The Mopar 68721135AA differential offers increased torque capacity, which is beneficial for heavy-duty applications, towing, and off-roading.

2. Improved Gear Ratio Options: The availability of various gear ratio options allows users to tailor the differential to their specific vehicle and driving style.

3. Better Durability: With forged steel ring and pinion gears and improved sealing, this differential is designed to last longer than the original equipment.

4. Quieter Operation: The reduced backlash results in a quieter operation, making the driving experience more enjoyable.

1. Higher Cost: The Mopar 68721135AA differential is more expensive than the OEM differential, which may be a deterrent for some buyers.

2. Installation Complexity: Installing this differential requires specialized tools and skills, which may result in additional labor costs.

3. Potential Compatibility Issues: Although designed for Dana 60 and Sterling 102 axle assemblies, there may be compatibility issues with certain vehicles or specific axle configurations.

The Mopar 68721135AA rear axle differential showcases numerous advantages, such as increased torque capacity, improved gear ratio options, better durability, and quieter operation. However, it also comes with disadvantages like a higher cost, installation complexity, and potential compatibility issues. Ultimately, the decision to purchase this differential depends on an individual's specific requirements, budget, and technical capabilities. If the advantages align with your needs and you have the necessary resources, the Mopar 68721135AA differential can be a worthwhile investment for enhancing your vehicle's performance and longevity.

If you are seeking a high-performance, durable differential for heavy-duty applications, towing, or off-roading, and you have the required budget, tools, and skills, the Mopar 68721135AA rear axle differential is an excellent choice. It offers significant improvements in torque capacity, gear ratio options, durability, and quieter operation compared to the OEM differential. However, ensure that your specific vehicle and axle assembly are compatible with this differential before making a purchase.

Details:

Electrical parts are not returnable. In stock orders ship within 24 hours. Parts must be resalable and in the original packaging. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

Call us at #818 862 9477. Genuine Mopar parts.

specifications differentialsdepo:

• brand: Mopar
• mpn: 68721135aa
• part type: Axle
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 15 On The Diagram Is Included

payments differentialsdepo:

• wallet: apple-pay
• other
• credit card: diners-club

seller differentialsdepo:

• city: canoga park, california
• rating: 99.5%
• # reviews: 2521

offer differentialsdepo:

• started: january 20, 2026
• sold #: 13
• options: ship-to-home
• prices: $823.40–$877.10
• item condition: New
• availability: in stock
• in stock #: 5

general differentialsdepo:

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

returns differentialsdepo:

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

shipping differentialsdepo:

• transit: 4-11 days
• class: standard
• type: fixed
• service: standard