MOPAR 68546424AA Srt Automatic Rear Axle Drive Shaft Line

( Brand: Mopar ), ( Manufacturer Part Number: 68546424AA ), ( Part Type: Line Axle Driveshaft ), ( Country Of Origin: Germany )

Review MOPAR Dodge Srt Oem Automatic Rear Axle Drive Shaft Line fits CHALLENGER HELLCAT 2022–2023

The **Mopar 68546424AA 2022-2023 Dodge Challenger SRT Hellcat Automatic Rear Axle Drive Shaft Line** is a high-performance, precision-engineered drivetrain component designed exclusively for the legendary **Dodge Challenger SRT Hellcat**, one of the most exhilarating muscle cars of the modern era. This drive shaft assembly is a critical link in the Hellcat s relentless power delivery system, engineered to withstand the immense torque and high-speed demands of the **6.2L supercharged HEMI V8**, which produces a staggering **797 horsepower** and **707 lb-ft of torque**. Crafted from durable, high-grade materials, this drive shaft line features a **multi-piece construction** with **constant velocity (CV) joints** at both ends, ensuring smooth, vibration-free power transfer while maintaining optimal alignment under extreme loads. The **automatic balancing** of the shaft eliminates harsh vibrations, even at high RPMs, allowing the Hellcat to maintain its signature growl and aggressive driving dynamics without compromising ride comfort. The **black powder-coated finish** not only enhances its aggressive aesthetic but also provides corrosion resistance, ensuring longevity in both track and street applications. Whether navigating tight corners at the drag strip or cruising down the highway, this drive shaft line is built to handle the Hellcat s raw power with precision, reliability, and unmatched performance making it an essential component for owners who demand nothing less than perfection from their muscle machine.

The **Mopar 68546424AA 22-23 Dodge Challenger SRT Hellcat Automatic Rear Axle Drive Shaft Line** is a critical component for the performance and drivetrain integrity of the SRT Hellcat. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Performance Optimization**

The Hellcat s 6.2L Hemi V8 produces over 700 horsepower and 650 lb-ft of torque, requiring a robust drivetrain. This drive shaft line is engineered to handle the high power output and aggressive acceleration of the Hellcat, ensuring smooth power delivery to the rear wheels without excessive vibration or wear.

2. **Durability and Strength**

Mopar s aftermarket parts are known for their quality and engineering standards, often matching or exceeding OEM specifications. The drive shaft line for the Hellcat is built with high-strength materials and precision balancing to withstand the extreme forces generated by the engine. This reduces the risk of catastrophic failure, which is critical for a high-performance vehicle.

3. **Compatibility and Fitment**

This specific part is designed exclusively for the 2022-2023 Dodge Challenger SRT Hellcat with an automatic transmission and rear-wheel drive. It is a direct replacement for the OEM drive shaft line, ensuring a perfect fit without modifications. This eliminates the guesswork and potential issues that can arise with generic or aftermarket parts that aren t tailored to the vehicle s specifications.

4. **Reduced Vibration and Smooth Operation**

The drive shaft line is dynamically balanced to minimize vibration during acceleration, braking, and cruising. This contributes to a more comfortable ride and reduces stress on the drivetrain components, such as the transmission and differential.

5. **Support for Aftermarket Tuning**

If you plan to modify your Hellcat further (e.g., forced induction, exhaust upgrades, or engine swaps), this drive shaft line is a solid foundation. It is designed to accommodate the increased stress that comes with tuning, though extreme modifications may still require additional reinforcement.

6. **Warranty and Reliability**

Mopar offers warranties on many of its aftermarket parts, providing peace of mind against defects in materials or workmanship. While warranties may not cover all types of damage (e.g., abuse or improper installation), they do offer some protection against manufacturing issues.

7. **Ease of Installation**

As a direct replacement, this drive shaft line is designed to be installed relatively straightforwardly, assuming you have access to basic automotive tools and mechanical knowledge. Mopar provides installation guides and instructions to assist with the process.

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### **Cons**

1. **Cost**

The price of this drive shaft line is significantly higher than generic or budget aftermarket options. For a high-performance vehicle like the Hellcat, the cost is justified by its quality, but it may still be a substantial investment for owners on a tight budget. Prices can vary based on availability, retailer, and whether it s new or refurbished.

2. **Limited Availability**

While Mopar parts are widely available, this specific drive shaft line may not be stocked at every local auto parts store. You may need to order it online from retailers like RockAuto, Mopar s official website, or specialty performance parts dealers. This could result in longer wait times for delivery, especially if the part is backordered.

3. **Potential for Misalignment or Installation Errors**

Even with a direct replacement part, improper installation can lead to issues such as vibration, premature wear, or even drive shaft failure. This requires careful attention to alignment, balancing, and torque specifications during installation. Owners without mechanical experience may need to seek professional help, adding to the cost.

4. **Weight**

High-performance drive shafts are often heavier than stock or budget alternatives to ensure durability. While this adds to the overall weight of the vehicle, the impact on performance is minimal for a car like the Hellcat, which is already heavy due to its large engine and body. However, in vehicles where weight is a more significant concern, this could be a minor drawback.

5. **Compatibility with Non-Stock Modifications**

If you ve made significant modifications to your Hellcat such as a different transmission, differential, or suspension setup the drive shaft line may not fit perfectly or could require additional adjustments. For example, a manual transmission swap or a different axle ratio could necessitate a different drive shaft design.

6. **Resale Value Impact**

While not directly related to the drive shaft, aftermarket parts like this one may not always be viewed favorably by potential buyers who prefer OEM components. However, the Hellcat s aftermarket parts market is robust, and this specific Mopar part is likely to hold value among performance enthusiasts.

7. **Potential for Counterfeit Parts**

As with any high-demand aftermarket part, there is a risk of purchasing counterfeit or low-quality replicas. Always buy from reputable sellers (e.g., Mopar s official dealers, RockAuto, or trusted online marketplaces) to avoid this issue. Counterfeit parts can fail prematurely and may not meet safety standards.

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### **Conclusion**

The **Mopar 68546424AA 22-23 Dodge Challenger SRT Hellcat Automatic Rear Axle Drive Shaft Line** is a well-engineered, high-quality component that offers significant benefits for Hellcat owners. Its primary advantages lie in its durability, performance optimization, and compatibility with the vehicle s specifications. These factors make it an excellent choice for owners who prioritize reliability and want to maintain the integrity of their drivetrain, especially if they plan to push the vehicle s limits through tuning or aggressive driving.

However, the part s higher cost and potential installation challenges are notable drawbacks. The cost is justified by its quality, but it may still be a significant expense for some owners. Installation requires careful attention to detail, and mistakes can lead to performance issues or even failure. Additionally, the part s weight and compatibility with non-stock modifications are minor considerations that may not affect most Hellcat owners.

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### **Recommendation**

- You own a 2022-2023 Dodge Challenger SRT Hellcat with an automatic transmission and rear-wheel drive and need a direct replacement for a worn or damaged OEM part.

- You prioritize durability, performance, and compatibility with your vehicle s high power output.

- You plan to modify your Hellcat further and want a drivetrain component that can handle increased stress.

- You are willing to invest in a high-quality aftermarket part to avoid potential issues with cheaper alternatives.

- You are on a tight budget and cannot justify the cost of a premium aftermarket part. In this case, carefully inspect the OEM part for wear or consider a lower-cost aftermarket option (though quality may vary).

- You lack mechanical experience and are uncomfortable with the installation process. In this scenario, consult a professional mechanic to ensure proper installation.

- You have made extensive non-stock modifications to your Hellcat that could affect the fitment or performance of the drive shaft line. In such cases, verify compatibility or consult with a specialist before purchasing.

For the vast majority of 2022-2023 Dodge Challenger SRT Hellcat owners, this Mopar drive shaft line is a **strong recommendation**. It strikes a balance between quality, performance, and reliability, making it an ideal choice for maintaining or enhancing the vehicle s drivetrain. If you are confident in your ability to install it correctly and can afford the premium, this part is well worth the investment.

Details:

For sale is an used OEM part original equipment manufacturer that came stock with your car, it not aftermarket. Unless stated otherwise It may be a little dusty from storage use.

part #: 68546424aa prices

• $450.00-$1012.67

specifications universajoin:

• for models: Challenger, Hellcat
• for makes: Dodge, Mopar
• for years: 2022-2023
• brand: Mopar
• mpn: 68546424aa
• part type: Line Axle Driveshaft
• country of origin: Germany

returns universajoin:

• policy: No Returns

shipping universajoin:

• transit: 3-7 Days
• service: USPS Ground Advantage
• cost: $135.00
• type: Fixed
• class: Standard
• carrier: USPS

payments universajoin:

• other
• credit card: Visa
• wallet: Apple-pay

seller universajoin:

• # reviews: 6298
• city: Rancho Cordova, California
• rating: 98.0%

general universajoin:

• Transmission Drivetrain > Driveshafts Parts > Driveshafts
• condition: For parts or not working

offer universajoin:

• availability: In Stock
• sold: 0
• started: June 1, 2026
• best offers: True
• quantity: 1
• options: Ship-to-home

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