68401366AA MOPAR Center Differential Gear Kit

Review MOPAR Genuine Differential Gear Kit

Mopar 68401366AA Center Differential Gear Kit

The Mopar 68401366AA Center Differential Gear Kit is an essential component for those seeking to maintain or enhance the performance of their Jeep Wrangler JK or TJ models with a Dana 35 or Dana 44 axle. Designed and manufactured by Mopar, the renowned automotive parts brand, this gear kit offers superior durability and reliability for off-road enthusiasts and everyday drivers alike.

This center differential gear kit includes all the necessary components to replace the worn-out or damaged gears in your vehicle's differential. The kit consists of the following parts:

1. Pinion Gear: The pinion gear is the first gear that transfers engine power to the differential. It's manufactured using high-strength steel for increased durability and resistance to wear.

2. Ring Gear: The ring gear is the final gear in the differential assembly and is responsible for transmitting power to the axle shafts. This ring gear is precision-machined to ensure optimal engagement with the pinion gear for smooth and efficient power transfer.

3. Spider Gears: The spider gears are the internal gears that facilitate power distribution between the left and right axle shafts. They are designed using heat-treated steel to provide enhanced strength and durability, making them ideal for high-load applications.

4. Pinion Bearing: The pinion bearing supports the pinion shaft and ensures the smooth rotation of the pinion gear. This bearing is engineered using high-quality materials for long-lasting performance and minimal friction.

5. Ring Gear Bearing: The ring gear bearing supports the ring gear and facilitates its rotation. It's designed with a sealed and lubricated design to prevent contamination and ensure long-term reliability.

6. Carrier Bearings: The carrier bearings support the differential housing and allow it to rotate freely. They are manufactured using high-strength steel and feature a pre-lubricated design for easy installation and reduced maintenance.

The Mopar 68401366AA Center Differential Gear Kit is engineered to meet or exceed OEM specifications, ensuring a perfect fit and reliable operation. It's suitable for both 2WD and 4WD applications and can be installed on various Jeep Wrangler models with Dana 35 or Dana 44 axles.

In conclusion, the Mopar 68401366AA Center Differential Gear Kit is an excellent investment for Jeep Wrangler owners seeking to improve their vehicle's performance, durability, and reliability. With high-quality components and a focus on precision engineering, this gear kit delivers the dependable performance that Mopar is known for.

Mopar 68401366AA Center Differential Gear Kit: A Comprehensive Analysis

The Mopar 68401366AA center differential gear kit is a popular aftermarket upgrade for Jeep Wrangler JK models. This kit is known for enhancing the vehicle's off-road performance by providing better traction and durability. In this analysis, we will discuss the pros and cons of buying this gear kit to help you make an informed decision.

1. Improved Off-Road Performance: The main advantage of this gear kit is the enhanced off-road capabilities it offers. The stronger gears can handle more torque, making it easier to crawl over challenging terrains.

2. Durability: The Mopar 68401366AA gear kit is designed to be more robust than the stock differential, making it an excellent choice for those who frequently engage in off-roading activities.

3. Better Traction: The upgraded gears provide better traction, especially during low-speed maneuvers, allowing for better control and stability on uneven surfaces.

4. Easy Installation: The kit comes with clear instructions, and most users report that the installation process is straightforward and can be completed in a day or two.

1. Cost: The Mopar 68401366AA center differential gear kit is a premium upgrade, and the cost may be a deterrent for some buyers.

2. Noise: Some users have reported that the upgraded gears produce more noise than the stock differential, which may be an issue for those who prioritize a quiet ride.

3. Requires Skills: While the installation process is relatively straightforward, some users may find it challenging to complete the job themselves. In such cases, it may be necessary to hire a professional, which could add to the overall cost.

The Mopar 68401366AA center differential gear kit offers several benefits, including improved off-road performance, durability, and better traction. However, it comes with some drawbacks, such as the higher cost, increased noise, and the need for installation skills. If you frequently engage in off-roading activities and are looking for enhanced capabilities, this gear kit could be a worthwhile investment. However, if you prioritize a quiet ride and do not frequently venture off-road, you may want to consider other options.

If you are an avid off-roader and are looking for a robust and durable upgrade for your Jeep Wrangler JK, the Mopar 68401366AA center differential gear kit is an excellent choice. However, if you are on a tight budget or prioritize a quiet ride, you may want to explore other options or consider upgrading other components first. Always ensure that you have the necessary skills or hire a professional for installation.

Details:

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. provides products and information on said only. Installation help and other services are solely up to the consumer.

Electrical parts are not returnable.

specifications differentialsdepo:

• brand: Mopar
• mpn: 68401366aa
• part type: Gear
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• make: Jeep
• year: 2018 2019 2020 2021 2022 2023

payments differentialsdepo:

• credit card: discover
• other
• wallet: paypal

seller differentialsdepo:

• rating: 97.1%
• # reviews: 4104
• city: bridgeton, missouri

offer differentialsdepo:

• sold #: 22
• started: may 6, 2025
• in stock #: 5
• options: ship-to-home
• availability: in stock
• prices: $150.93–$649.99
• item condition:
  • New
  • Used

shipping differentialsdepo:

• class: standard, expedited, one-day
• transit: 4-10 days
• service: standard, expedited, overnight
• type: fixed

returns differentialsdepo:

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

general differentialsdepo:

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