MOPAR 5171077AC Isolator Front

( Manufacturer Part Number: 5171077AC ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Dodge ), ( Year: 2009 2010 ), ( Parts Included: Only Part Reference 2 On The Diagram Is Included ), ( Replaces Part Number: 5171077ab, 5171079aa, 5171079ab, 5171079ac, 5171080ab, 5171080ac, 5171081ab, 5171081ac, 5171082ab, 5171082ac )

Review MOPAR Genuine Isolator Front fits JOURNEY 2009–2010

The **Mopar 5171077AC Isolator, Front** is a precision-engineered suspension component designed exclusively for Ford vehicles equipped with the iconic **Live Valve Suspension (LVS)** system, commonly found in models like the **Ford F-150, F-250, F-350, and Super Duty trucks** from the **2015 to 2020 model years**. This front isolator serves as a critical link between the **strut tower brace** and the **front suspension system**, playing a vital role in absorbing road vibrations, reducing cabin noise, and enhancing overall ride comfort while maintaining structural integrity. Crafted from **high-grade, durable rubber** reinforced with **steel wire mesh**, the isolator is engineered to withstand the harsh demands of heavy-duty towing, off-road adventures, and daily highway driving, ensuring long-lasting performance even under extreme conditions. Its **robust, conical design** allows for optimal flexibility, effectively dampening harsh impacts from uneven pavement, potholes, and rough terrain, while its **precise fitment** guarantees a seamless integration with the vehicle s suspension architecture. Whether installed on a **workhorse pickup truck** hauling heavy loads or a **high-performance towing rig** navigating challenging landscapes, this isolator delivers a balance of **durability, noise reduction, and structural support**, helping to preserve the integrity of the suspension system and extend the lifespan of associated components. Built to Mopar s exacting standards, this part is a **direct-fit replacement**, ensuring compatibility with the original equipment manufacturer s specifications, and is an essential upgrade for drivers seeking to **eliminate rattles, improve ride quality, and reinforce their vehicle s undercarriage** against the stresses of demanding use.

### **Pros and Cons of buying a Mopar 5171077AC Isolator (Front)**

1. **Compatibility** This isolator is designed specifically for certain Mopar applications, ensuring a proper fit without modification. It is commonly used in vehicles like the Jeep Wrangler (especially JK models) and Dodge trucks with the 3.6L Pentastar engine.

2. **Improved Ride Comfort** Isolators reduce road noise and vibrations transmitted from the suspension to the vehicle s frame, leading to a smoother ride. This is particularly beneficial on rough or uneven terrain.

3. **Enhanced Durability** High-quality isolators like this one are made from durable rubber compounds that resist cracking, hardening, or degradation over time, extending the life of the suspension components.

4. **Easy Installation** The design is straightforward, and many users report that replacing the stock isolators is a manageable DIY job, requiring only basic tools and minimal mechanical skill.

5. **Cost-Effective Upgrade** Compared to full suspension overhauls or more complex modifications, replacing isolators is relatively inexpensive and provides noticeable improvements in comfort and noise reduction.

6. **Stock Replacement Option** If the original isolators are worn out or damaged, this part serves as a direct replacement, restoring factory-like performance without altering the suspension geometry.

7. **Reduced Stress on Components** By isolating vibrations, the isolator helps prevent premature wear on bushings, control arms, and other suspension parts, potentially saving money on future repairs.

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1. **Limited Application Range** This specific isolator (5171077AC) is not universal; it is engineered for particular Mopar vehicles. Purchasing it for an incompatible model will result in a wasted investment.

2. **Potential for Premature Wear** While high-quality, isolators can still degrade over time, especially if exposed to extreme heat, UV light, or harsh chemicals (like brake cleaner or fuel spills). Replacement intervals may vary based on driving conditions.

3. **Minimal Performance Gain** Unlike coilovers or sway bars, isolators primarily improve comfort and noise reduction rather than handling or off-road performance. Expectations for a "stiffer" or more aggressive ride should be managed realistically.

4. **Quality Variability** Some aftermarket isolators (even from reputable brands) may use lower-grade rubber, leading to quicker deterioration. Always verify the manufacturer s reputation and material specifications before purchasing.

5. **Installation Challenges** While generally straightforward, certain vehicles (especially those with tight engine bays or aftermarket modifications) may require additional effort to remove old isolators or access new ones. Rust or corrosion can also complicate the process.

6. **No Guarantee Against Other Issues** Replacing isolators won t address underlying suspension problems, such as worn bushings, misaligned components, or excessive wheel alignment. A full suspension inspection is recommended before installation.

7. **Price Sensitivity** For budget-conscious buyers, the cost of isolators (especially if purchasing a full set) may feel high, though it is typically justified by the long-term benefits. Counterfeit or knockoff parts can also be cheaper but lower in quality.

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The **Mopar 5171077AC isolator (front)** is a practical and effective upgrade for eligible Mopar vehicles, offering tangible improvements in ride comfort, noise reduction, and suspension longevity. Its ease of installation and compatibility with stock applications make it a sound choice for drivers seeking a simple yet impactful modification. However, it is not a universal fix and should be paired with a thorough inspection of the suspension system to ensure optimal results.

For owners of compatible vehicles (e.g., Jeep Wrangler JK, Dodge Ram 1500/2500 with the 3.6L engine) experiencing worn or noisy isolators, this part represents a **recommended upgrade**. Those with non-compatible vehicles or those seeking performance enhancements beyond comfort should explore alternative suspension components or consult a professional mechanic.

If you are certain of the part s compatibility with your vehicle and prioritize ride quality and longevity, proceed with purchasing the **Mopar 5171077AC isolator**. Pair it with genuine Mopar or high-quality aftermarket isolators (e.g., Fox, Bilstein, or Monroe) to maximize durability. Always follow manufacturer guidelines for installation and consider replacing both front and rear isolators for balanced performance. For off-road or high-performance applications, additional suspension modifications may be necessary.

Details:

Carrier Substitution: Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Processing Times: In-Stock Orders: Ship within 24 hours. Condition: Parts must be resalable and in their original packaging. Installed or tried parts.

Right to Refuse. Electrical parts are not returnable.

part #: 5171077ac prices

• $93.27-$215.21

specifications engimou:

• for models: Journey
• for makes: Mopar
• for years: 2009-2010
• mpn: 5171077ac
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Dodge
• year: 2009 2010
• parts included: Only Part Reference 2 On The Diagram Is Included
• replaces part number: 5171077ab, 5171079aa, 5171079ab, 5171079ac, 5171080ab, 5171080ac, 5171081ab, 5171081ac, 5171082ab, 5171082ac

seller engimou:

• city: Bristol, Connecticut
• # reviews: 237
• rating: 99.2%

offer engimou:

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

shipping engimou:

• cost: $0.00
• type: Fixed
• service: Standard
• class: Standard
• transit: 3-9 Days

payments engimou:

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

general engimou:

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

returns engimou:

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

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