MOPAR 68663394AB Engine Mount Isolator

( Manufacturer Part Number: 68663394AB ), ( Part Type: Engine Mount ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 2 On The Diagram Is Included ), ( Replaces Part Number: 68663394aa )

Review MOPAR Genuine Engine Mount Isolator

The **Mopar 68663394AB Engine Mount Isolator** is a high-performance, precision-engineered component designed to enhance ride comfort, reduce engine vibration, and protect critical drivetrain components in select Mopar-equipped vehicles. Part of the robust **Mopar Original Equipment (OE) quality** line, this isolator is crafted to meet or exceed the stringent standards set by Chrysler, Dodge, Jeep, and Ram during the original manufacturing process, ensuring seamless integration and reliable performance. Constructed from durable **polyurethane foam** and reinforced with a sturdy **steel bracket**, the 68663394AB is engineered to absorb and dissipate engine-induced vibrations, minimizing road noise and harshness while maintaining optimal engine positioning. Its **universal yet vehicle-specific** design allows for easy installation, making it an ideal replacement for worn or damaged stock mounts in applications such as the **3.6L Pentastar V6, 5.7L Hemi V8, or 6.4L Hemi V8** found in models like the **Chrysler 300, Dodge Challenger, Jeep Grand Cherokee, or Ram 1500/2500/3500**. The isolator s **tuned elasticity** not only improves passenger cabin comfort but also helps reduce stress on the engine s suspension system, transmission, and exhaust components, prolonging their lifespan. Whether addressing a squeaking mount, excessive movement, or general wear, the **Mopar 68663394AB** delivers a **quiet, stable, and long-lasting** solution, reinforcing the vehicle s original performance characteristics while accommodating modern driving demands. Built to withstand the rigors of daily use, this component is a testament to Mopar s commitment to **durability, precision, and driver-centric engineering**.

The **Mopar 68663394AB Engine Mount Isolator** is a critical component for maintaining proper engine alignment, reducing vibration, and protecting drivetrain components in certain Chrysler vehicles. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a Mopar 68663394AB Engine Mount Isolator**

1. **OEM Quality and Fitment**

The part is manufactured by Mopar, Chrysler s official aftermarket division, ensuring it meets the same quality and engineering standards as the original equipment manufacturer (OEM) component. This reduces the risk of compatibility issues with the vehicle s suspension and drivetrain systems.

2. **Durability and Longevity**

Mopar parts are designed to withstand the demands of modern engines, particularly in vehicles with high-performance or turbocharged applications. The isolator is built to handle vibration and stress over time, reducing the likelihood of premature failure compared to cheaper aftermarket alternatives.

3. **Compatibility with Aftermarket Modifications**

If you ve modified your vehicle (e.g., added a turbocharger, upgraded suspension, or increased horsepower), the Mopar isolator is less likely to fail under the additional strain. This is particularly important for vehicles like the 2.7L or 3.6L Pentastar engines, where engine mounts play a key role in managing power delivery.

4. **Ease of Installation**

The part is straightforward to install, requiring only basic tools. Mopar provides clear instructions, and the isolator is designed to fit standard mounting points without requiring modifications to the vehicle s frame or engine bay.

5. **Warranty and Support**

Mopar offers a warranty (typically 12 24 months) on its parts, providing peace of mind in case of defects. Additionally, Mopar has a strong reputation for customer support, making it easier to find replacement parts or assistance if needed.

6. **Reduction in Vibration and Noise**

A failing or worn engine mount isolator can lead to excessive vibration, rattling noises, and even drivetrain damage. Replacing it with an OEM-quality isolator helps maintain smooth operation, improving ride comfort and preventing long-term damage to the transmission or exhaust system.

7. **Prevents Drivetrain Misalignment**

Over time, engine mounts can degrade, causing the engine to shift slightly. This misalignment can lead to issues with the transmission, exhaust, or even the engine itself. The Mopar isolator ensures the engine remains properly seated, reducing the risk of costly repairs down the line.

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### **Cons of buying a Mopar 68663394AB Engine Mount Isolator**

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

Mopar parts are generally more expensive than generic aftermarket brands. While the price difference may not be significant for a single isolator, it can add up if multiple mounts need replacement. For budget-conscious buyers, cheaper alternatives (e.g., from brands like Carter, Moroso, or local auto parts stores) may be tempting.

2. **Potential for Overkill in Some Applications**

If your vehicle is not heavily modified and the isolator is only showing minor wear, some drivers may opt for a less expensive aftermarket part instead of investing in the Mopar OEM replacement. In cases of mild wear, aftermarket isolators can perform adequately without the premium price.

3. **Limited Availability in Some Regions**

Depending on where you purchase the part, Mopar isolators may not be as widely stocked as generic aftermarket options. This could require ordering online or visiting a specialized Chrysler dealership, which may not be convenient for everyone.

4. **Installation May Require Lifting the Vehicle**

Depending on the vehicle s design, replacing the isolator may require jacking up the car and removing the engine mount bracket. While not overly complex, this process can be time-consuming for DIYers without proper lifting equipment or experience.

5. **Risk of Over-Tightening During Installation**

Engine mounts are sensitive to torque specifications. Over-tightening can damage the isolator or mounting points, while under-tightening can lead to premature failure. Mopar provides torque specs, but inexperienced installers may still struggle to get it right.

6. **Not All Vehicles Benefit Equally**

Some vehicles (particularly older models or those with less aggressive engine mounts) may not experience significant benefits from upgrading to an OEM isolator. In these cases, the cost may not justify the performance improvement.

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### **Conclusion**

The **Mopar 68663394AB Engine Mount Isolator** is a reliable, high-quality choice for drivers who prioritize durability, OEM fitment, and long-term reliability. It is particularly well-suited for modified vehicles, high-performance applications, or those experiencing noticeable engine vibration or misalignment. While it comes at a higher cost than aftermarket alternatives, the peace of mind, warranty support, and reduced risk of drivetrain damage make it a strong recommendation for serious vehicle owners.

For drivers with stock or lightly modified vehicles where the isolator is only mildly worn, a budget-friendly aftermarket option might suffice. However, if you want the best possible fit, longevity, and compatibility especially in performance applications **the Mopar part is the recommended choice**.

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### **Final Recommendation**

- You have a modified or high-performance vehicle.

- You want OEM-quality parts with warranty coverage.

- Your vehicle is experiencing excessive vibration, rattling, or drivetrain misalignment.

- You prioritize long-term reliability over cost savings.

- Your vehicle is stock or lightly modified.

- The isolator is only showing minor wear.

- You are on a tight budget and can find a reputable aftermarket brand with good reviews.

For most Chrysler owners who value durability and performance, **the Mopar isolator is the best investment**. Always follow proper installation procedures and torque specifications to ensure optimal performance.

Details:

Genuine Mopar Parts. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. In stock orders ship within 24 hours. Electrical parts are not returnable.

Parts must be resalable and in the original packaging. Call Us at #818 862 9477.

part #: 68663394ab prices

• $90.79-$95.06

specifications engimou:

• for makes: Mopar
• mpn: 68663394ab
• part type: Engine Mount
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 2 On The Diagram Is Included
• replaces part number: 68663394aa

general engimou:

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

seller engimou:

• rating: 99.5%
• # reviews: 2857
• city: Canoga Park, California

shipping engimou:

• service: Standard
• transit: 6-14 Days
• type: Fixed
• cost: $25.41
• class: Standard

offer engimou:

• availability: In Stock
• options: Ship-to-home
• started: February 6, 2026
• sold: 0
• quantity: 4

returns engimou:

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

payments engimou:

• other
• credit card: Diners-club
• wallet: Paypal

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