MOPAR 52124579AA Engine Mounting Bracket Insulator Left

( Manufacturer Part Number: 52124579AA ), ( Part Type: Bracket Engine Mounting Insulator ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Jeep ), ( Year: 2007 2008 2009 ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included ), ( Replaces Part Number: 52090309ad ), ( Item Length: 8.5 In ), ( Item Width: 7.0 In )

Review MOPAR Genuine Engine Mounting Bracket And Insulator Left Side fits 2007–2009

The **Mopar 52124579AA Engine Mounting Bracket Insulator (Left Side)** is a precision-engineered rubber isolator designed specifically for Ford s 5.0L and 4.6L V8 engines, ensuring optimal vibration dampening and structural stability within the powertrain bay. Crafted from high-grade, durable rubber compound, this insulator is engineered to absorb and dissipate engine vibrations, reducing noise transmission to the vehicle s chassis while maintaining proper alignment between the engine and the firewall or crossmember. Its robust construction is built to withstand the rigors of daily driving, high-performance applications, and extended use, making it an essential component for maintaining engine integrity and drivability. The part features a robust, interference-fit design that securely mounts to the engine s left-side bracket, while its integrated rubber core provides a resilient cushion that minimizes stress on the engine mounts and surrounding components. Whether installed in a classic Mustang, a high-mileage F-150, or a performance-oriented truck, this insulator plays a critical role in preserving the longevity of the engine mounts and enhancing overall ride comfort by isolating harsh vibrations from the cabin. Compatible with a wide range of Ford applications, including the 1991 2010 Mustang, 1997 2010 F-150, and 2000 2010 Expedition, this aftermarket replacement ensures a perfect fit and reliable performance, often outperforming original equipment alternatives in durability and vibration control. Ideal for both original equipment replacement (OER) and upgrade scenarios, this insulator is a straightforward yet vital component for any vehicle owner seeking to maintain optimal engine support and minimize unwanted road noise.

**Pros and Cons of buying a Mopar 52124579AA Engine Mounting Bracket Insulator (Left)**

The Mopar 52124579AA engine mounting bracket insulator (left) is a genuine OEM (Original Equipment Manufacturer) part, which means it is designed to fit perfectly with your vehicle s engine bay. This ensures proper alignment, reduces vibration, and helps maintain optimal engine performance.

One of the primary benefits of using an OEM part is reliability. Mopar parts are built to the same high standards as those installed at the factory, which means they are less likely to fail prematurely compared to aftermarket alternatives. This can save you from unexpected repairs and downtime.

Another advantage is compatibility. Since this is a direct replacement part, it will integrate seamlessly with your vehicle s existing components, reducing the risk of installation issues or misalignment. This is particularly important for critical parts like engine mounts, which affect drivability and safety.

Additionally, purchasing an OEM part may come with warranty coverage, depending on the retailer. This can provide peace of mind, knowing that you are protected against defects or failures for a specified period.

One of the main drawbacks of buying an OEM part like the Mopar 52124579AA is the cost. Genuine OEM parts are typically more expensive than aftermarket alternatives. This higher price point may be a significant factor if you are working with a tight budget or if you are replacing multiple parts.

Another potential downside is availability. While Mopar parts are widely available, some older or less common vehicle models may have limited stock, leading to longer wait times for delivery. This could delay repairs if you are in a hurry to get your vehicle back on the road.

Finally, while OEM parts are reliable, they may not always offer advanced features or improvements that some aftermarket parts provide. For example, aftermarket insulators might include enhanced vibration-damping materials or additional soundproofing, which could be beneficial depending on your needs.

The Mopar 52124579AA engine mounting bracket insulator (left) is an excellent choice if you prioritize reliability, compatibility, and peace of mind. Its OEM status ensures a perfect fit and long-term durability, making it ideal for those who want to maintain their vehicle s performance and safety standards. However, the higher cost and potential availability issues may be drawbacks for some buyers, particularly those on a budget or in need of quick repairs.

If your primary concern is ensuring that your vehicle runs smoothly and safely without compromising on quality, then purchasing the Mopar 52124579AA is highly recommended. It is the best option for those who value OEM standards and want to avoid potential issues with aftermarket parts.

That said, if budget is a major consideration and you are confident in the quality of aftermarket brands, you may explore reputable aftermarket alternatives that offer similar performance at a lower cost. Just be sure to choose a brand with a strong reputation for durability and compatibility. Always verify the part s fitment and reviews before making a purchase to ensure it meets your needs.

Details:

Changed My Mind. Primary use: Supports engine weight and dampens vibration to improve NVH noise, vibration, harshness. Found a Better Price. Components: Bracket paired with insulator mount.

Available through World Parts Direct a USA company with unbeatable pricing, compatibility guarantee, dealer-level tech support, and OEM-backed warranty. Just Didn't Like it. Quality: OEM-engineered mount assembly to meet original factory performance and durability standards. Genuine Mopar Parts.

part #: 52124579aa prices

• $69.32-$116.83

specifications engimou:

• for makes: Mopar
• for years: 2007-2009
• mpn: 52124579aa
• part type: Bracket Engine Mounting Insulator
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Jeep
• year: 2007 2008 2009
• parts included: Only Part Reference 1 On The Diagram Is Included
• replaces part number: 52090309ad
• item length: 8.5 In
• item width: 7.0 In

returns engimou:

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

seller engimou:

• # reviews: 31122
• city: Garland, Texas
• rating: 99.1%

shipping engimou:

• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• cost: $0.00
• carrier: FedEx
• transit: 5-12 Days

offer engimou:

• options: Ship-to-home
• sold: 0
• quantity: 2
• availability: In Stock
• started: April 16, 2026

payments engimou:

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

general engimou:

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

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