05003840AA MOPAR Differential Gear Set

Review MOPAR Differential Gear Set

The Mopar 05003840AA Differential Gear Set is an essential upgrade for Dodge and Plymouth vehicles with 8.25-inch rear axles. This high-performance gear set is engineered to deliver improved torque capacity, durability, and smoothness, making it an excellent choice for enthusiasts seeking enhanced power delivery and better handling.

The Mopar 05003840AA Differential Gear Set includes a ring and pinion set with a 3.92:1 ratio, which is ideal for improving acceleration and overall vehicle performance. The ring gear is made of forged steel, ensuring maximum strength and reliability, while the pinion gear is hardened and ground for precision fitment and optimal tooth engagement.

This gear set also features heavy-duty, full-spiral bevel gears that reduce noise and vibration for a quieter driving experience. The gears are also made of high-strength, heat-treated steel, ensuring superior durability and resistance to wear and tear.

Additionally, the Mopar 05003840AA Differential Gear Set includes new pinion bearings and seal kits for easy installation and a secure fit. Each component is designed to meet or exceed OE specifications for a perfect fit and reliable performance.

The Mopar 05003840AA Differential Gear Set is an excellent investment for any Dodge or Plymouth enthusiast looking to enhance the power and handling of their vehicle. It's ideal for those who frequently tow heavy loads, race, or simply want to improve their vehicle's performance and driving experience.

In summary, the Mopar 05003840AA Differential Gear Set is a high-performance upgrade for Dodge and Plymouth vehicles with 8.25-inch rear axles. It includes a ring and pinion set with a 3.92:1 ratio, heavy-duty, full-spiral bevel gears, and new pinion bearings and seal kits for easy installation and reliable performance. This gear set is designed to improve torque capacity, durability, and smoothness, making it an excellent choice for enthusiasts seeking enhanced power delivery and better handling.

Mopar 05003840AA Differential Gear Set: A Detailed Analysis

The Mopar 05003840AA differential gear set is a popular aftermarket option for Dodge and Chrysler vehicles. This component is designed to enhance the performance and durability of the differential assembly. In this analysis, we will discuss the potential advantages and disadvantages of investing in this gear set.

1. Enhanced durability: The Mopar 05003840AA gear set is manufactured using high-quality materials, making it more robust compared to the OEM counterparts. It is designed to withstand the rigors of high-performance driving.

2. Improved torque capacity: The Mopar gear set provides increased torque capacity, which translates to better acceleration and overall performance.

3. Smoother operation: The precision machining and high-quality materials ensure that the gear set operates more smoothly and quietly compared to stock components.

4. Wide application: This gear set is compatible with a wide range of Dodge and Chrysler models, making it a versatile choice for various vehicles.

1. Cost: The Mopar 05003840AA gear set is a premium aftermarket component, which comes with a higher price tag compared to OEM alternatives.

2. Installation complexity: Installing the Mopar gear set requires a level of expertise and specialized tools. It is recommended to have the installation done by a professional to ensure proper installation and alignment.

3. Potential noise: While the gear set is designed to operate more quietly, some users have reported an increase in differential noise after installation. This can be due to various factors such as improper installation or the nature of the high-performance gears.

The Mopar 05003840AA differential gear set is an excellent investment for those seeking improved performance, durability, and torque capacity for their Dodge or Chrysler vehicle. However, it comes with a higher price tag and requires professional installation. The potential increase in differential noise can be a concern for some users.

If you are an enthusiast looking for significant performance gains, the Mopar 05003840AA gear set is a worthwhile investment. However, it is recommended to have the installation done by a professional to ensure proper alignment and minimize the potential for increased noise. Additionally, make sure to consider the cost and the benefits it brings to your specific driving needs.

Details:

Part #: 05003840AA. Differential gear set Mopar 05003840AA.

specifications differentialsdepo:

• brand: Mopar
• mpn: 05003840aa
• part type: Gear
• warranty: 1 Year
• mfr code: Mpr

seller differentialsdepo:

• rating: 99.3%
• # reviews: 15704
• city: dallas, texas

payments differentialsdepo:

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

shipping differentialsdepo:

• transit: 4-11 days
• carrier: usps, ups
• service: usps ground advantage, ups next day air
• class: standard, one-day
• type: fixed

returns differentialsdepo:

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

offer differentialsdepo:

• availability: in stock
• prices: $39.39–$39.71
• item condition: New
• started: january 11, 2026
• options: ship-to-home
• in stock #: 5
• sold #: 13

general differentialsdepo:

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