MOPAR 68254478AA Engine Mounts

( Manufacturer Part Number: 68254478AA ), ( Part Type: Engine Mount ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included )

Review MOPAR Genuine Support

The **Mopar 68254478AA** is a high-performance, precision-engineered **alternator** designed exclusively for select Chrysler, Dodge, Jeep, and Ram vehicles equipped with **42-volt electrical systems**, ensuring seamless compatibility and optimal charging performance. Built to Mopar s rigorous standards, this alternator features a **robust, sealed rotor and stator assembly** constructed from high-grade copper windings and reinforced aluminum housing, delivering reliable power output of **120 amps** ideal for modern vehicles with increased electrical demands from advanced infotainment systems, hybrid components, and high-performance accessories. The alternator incorporates a **self-regulating voltage regulator**, which maintains a consistent **14.0 to 14.5-volt output** under varying load conditions, protecting sensitive electronics while maximizing battery charging efficiency. Its **durable brushless design** eliminates wear from traditional carbon brushes, reducing maintenance needs and extending operational lifespan, even in demanding environments. The housing is engineered with **heat-resistant materials** and features an integrated **cooling fan** (where applicable) to dissipate excess heat, preventing overheating and ensuring longevity in both urban and off-road applications. Whether installed in a **2011 2017 Jeep Grand Cherokee SRT8**, a **2014 2018 Dodge Challenger SRT Hellcat**, or a **2018 2022 Ram 1500 with 42V system**, this alternator provides the robust, dependable power delivery required to keep high-performance engines and modern vehicle electronics running smoothly. Mopar s commitment to quality is evident in every detail, from the **precision-machined pulley** for optimal belt tension to the **corrosion-resistant coatings** applied to internal components, ensuring durability in all climates. Backed by Mopar s reputation for performance and reliability, this alternator is a critical component for enthusiasts and fleet operators alike who demand nothing less than factory-level excellence.

### **Pros and Cons of buying a Mopar 68254478AA (OEM Part Number for a Specific Application, Likely a Transmission or Drivetrain Component)**

The **Mopar 68254478AA** is an OEM (Original Equipment Manufacturer) part, most commonly associated with the **TorqueFlite 727T4 transmission** found in certain Chrysler, Dodge, and Jeep vehicles from the late 1980s to early 2000s. Below is a detailed breakdown of its advantages and disadvantages.

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### **Pros of buying a Mopar 68254478AA**

1. **Authentic Fit and Function**

- As an OEM part, it is designed to match the exact specifications of the vehicle s original transmission or drivetrain component. This ensures proper fitment, performance, and compatibility with other factory-installed parts.

2. **Reliability and Durability**

- Mopar (Chrysler s aftermarket division) uses high-quality materials and manufacturing processes similar to those used in original factory production. This generally results in a part that is as durable as the original, reducing the risk of premature failure.

3. **Warranty Coverage**

- Mopar parts often come with a warranty (typically 12 months or 12,000 miles), providing some level of protection against defects. This can be particularly valuable if the part is critical to the vehicle s operation.

4. **Ease of Installation**

- Since it is an OEM part, it is designed to be installed using the same procedures as the original component. This can simplify repairs, especially for mechanics familiar with Chrysler/Dodge/Jeep transmissions.

5. **Compatibility with Aftermarket Parts**

- Because it is an OEM part, it is more likely to work seamlessly with other aftermarket components (e.g., clutches, torque converters, or fluid systems) that are designed for the same transmission family.

6. **Resale Value and Perception**

- Using an OEM part can be appealing to buyers who prioritize authenticity, especially in classic or high-mileage vehicles. It may also make the vehicle more attractive to collectors or those who prefer factory specifications.

7. **Support from Mopar Dealers and Mechanics**

- Mopar parts are widely available through dealerships, specialty transmission shops, and online retailers. Additionally, mechanics with experience in Chrysler/Dodge/Jeep vehicles are more likely to be familiar with Mopar components.

8. **Long-Term Cost Savings**

- While the upfront cost may be higher than some aftermarket alternatives, the reliability of an OEM part can reduce the likelihood of needing frequent replacements or additional repairs down the line.

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### **Cons of buying a Mopar 68254478AA**

1. **Higher Cost Compared to Aftermarket Alternatives**

- OEM parts are typically more expensive than aftermarket equivalents. For example, a Mopar transmission pump or solenoid may cost significantly more than a third-party version, which could offer similar performance at a lower price.

2. **Limited Customization Options**

- Unlike aftermarket parts, OEM components are not designed for performance upgrades or modifications. If you are looking to enhance the transmission s performance (e.g., for towing, racing, or high-performance applications), aftermarket parts may offer better options.

3. **Potential for Counterfeit or Low-Quality Parts**

- While Mopar is a reputable brand, there is a risk of purchasing counterfeit or refurbished parts that do not meet OEM standards. Always buy from authorized dealers or trusted sellers to avoid this issue.

4. **Longer Lead Times**

- OEM parts, especially for older or discontinued models, may have longer lead times compared to aftermarket parts, which are often stocked in larger quantities. This can delay repairs if you need the part urgently.

5. **Overkill for Basic Repairs**

- If the part in question is a minor component (e.g., a gasket, seal, or solenoid) that is prone to wear, an OEM replacement may be unnecessary. In such cases, aftermarket or remanufactured parts can be a more cost-effective solution.

6. **Environmental and Ethical Concerns**

- Some consumers prefer aftermarket or remanufactured parts to reduce waste from new manufacturing. While Mopar does use recycled materials in some cases, the production of a new OEM part still contributes to resource consumption.

7. **Potential for Obsolescence**

- Older OEM parts, especially those from discontinued models, may become harder to source over time. While Mopar aims to keep popular parts in production, some components may eventually be phased out, leaving you reliant on aftermarket or used parts.

8. **Mixed Reviews on Remanufactured OEM Parts**

- Some Mopar parts, particularly those that are remanufactured, may not meet the same quality standards as brand-new OEM parts. If you purchase a remanufactured version, there is a risk of inconsistent quality or shorter lifespan compared to a new part.

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### **Conclusion**

The **Mopar 68254478AA** is an excellent choice if you prioritize **authenticity, reliability, and long-term performance** for your vehicle s transmission or drivetrain system. It is ideal for:

- Restoring a classic or high-value vehicle to factory specifications.

- Replacing a failed OEM component where exact fitment is critical.

- Avoiding compatibility issues with other factory-installed parts.

- Situations where warranty coverage and dealer support are important.

However, if you are working with a **budget constraint, need a quick repair, or are looking to modify the transmission for performance**, an aftermarket or remanufactured alternative may be more practical. Aftermarket parts offer cost savings, faster availability, and sometimes better performance upgrades, though they may lack the same level of warranty or authenticity.

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### **Recommendation**

- You are restoring or maintaining a vehicle where OEM specifications are non-negotiable.

- You value warranty coverage and dealer support.

- The part is critical to the vehicle s function (e.g., a transmission pump or torque converter).

- You are willing to pay a premium for reliability and peace of mind.

- You are on a tight budget and the part is not mission-critical.

- You need the part quickly and can find a high-quality aftermarket option.

- You plan to modify the transmission for performance or towing applications.

- The part is a minor component (e.g., a gasket or seal) where aftermarket replacements are sufficient.

**Final Tip:** Always verify the part s application (e.g., transmission model, year, and vehicle make/model) before purchasing to ensure it is the correct fit. If possible, consult a mechanic familiar with your vehicle s drivetrain to confirm whether an OEM part is necessary or if a suitable alternative exists.

Details:

Parts must be resalable and in the original packaging. Genuine Mopar Support 68254478AA: Parts: ENGINE. About Venture CJDR Parts Genuine OEM MOPAR Accessories. Contact: 805 656 6669.

Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Genuine OEM MOPAR parts for Chrysler, Dodge, Jeep, and Ram.

part #: 68254478aa prices

• $61.31-$64.19

specifications engimou:

• for makes: Mopar
• mpn: 68254478aa
• part type: Engine Mount
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 0 On The Diagram Is Included

general engimou:

• Car Truck Parts Accessories > Engines Engine Parts > Engine Mounts
• condition: New

returns engimou:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

shipping engimou:

• cost: $21.05
• transit: 4-8 Days
• service: Standard
• class: Standard
• type: Fixed

payments engimou:

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

seller engimou:

• # reviews: 214
• rating: 100.0%
• city: Ventura, California

offer engimou:

• options: Ship-to-home
• started: April 9, 2026
• availability: In Stock
• sold: 0
• quantity: 4

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