1. Shock & Strut Mounts Offered
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  3. AUTOPART 90058

AUTOPART INTERNATIONAL 90058 Umi Performance Solid Engine Gm 013102002902 Body Mounts

fits year: 1978–1988.

90058 Autopart International Umi Performance Heavy-duty Solid Engine Mounts 1974-1992 Gm F-body 1978-1988

( Brand: Autopart International ), ( Part Type: Engine Mount ), ( Country Of Origin: Usa ), ( UPC: 013102002902 ), ( Manufacturer Part Number: 90058 )

Review AUTOPART INTERNATIONAL Umi Performance Heavy duty Solid Engine Mounts 1974-1992 Gm F body fits 1978–1988

The Autopart International 90058 UMI Performance Heavy-Duty Solid Engine Mounts are specifically designed for 1974-1992 GM F-Body vehicles, including those from the 1978-1988 era. These mounts offer a robust solution for enhancing the overall performance and durability of your engine.

Unlike traditional rubber engine mounts that can wear out over time and allow excessive engine movement, the UMI Performance Heavy-Duty Solid Engine Mounts provide a solid connection between the engine and the chassis. This results in reduced engine vibrations and improved power transfer, leading to better acceleration and smoother engine operation.

These mounts are precision-engineered using high-quality materials, ensuring a perfect fit and excellent durability. The solid design not only eliminates the need for replacement due to worn-out rubber, but it also offers increased stability and rigidity, making it ideal for high-performance applications.

The installation process is straightforward and can be completed in a relatively short amount of time. The mounts come with all necessary hardware, making it a convenient and hassle-free experience for the user. Additionally, the solid design eliminates the need for periodic maintenance, providing long-term savings and reducing the overall cost of ownership.

In summary, the Autopart International 90058 UMI Performance Heavy-Duty Solid Engine Mounts are an excellent choice for those seeking to enhance the performance and durability of their 1974-1992 GM F-Body vehicle. With their solid design, improved power transfer, and long-lasting durability, these mounts offer a cost-effective and reliable solution for any enthusiast looking to take their ride to the next level.

Autopart International 90058 UMI Performance Heavy-Duty Solid Engine Mounts for 1974-1992 GM F-Body (1978-1988) - Pros, Cons, and Conclusion

Introduction:

The Autopart International 90058 UMI Performance Heavy-Duty Solid Engine Mounts are designed for 1974-1992 GM F-Body vehicles, including 1978-1988 models. These engine mounts offer enhanced performance and durability compared to the factory mounts. In this analysis, we will discuss the advantages and disadvantages of these mounts to help you make an informed decision.

Pros:

1. Improved Performance: Solid engine mounts, like the Autopart International 90058 UMI Performance Heavy-Duty mounts, reduce engine movement, which can lead to better power transfer and improved handling.

2. Enhanced Durability: These heavy-duty solid engine mounts are designed to last longer than the conventional rubber mounts. They can withstand the stresses of high-performance driving and racing better than the stock mounts.

3. Reduced Engine Noise: Solid engine mounts tend to reduce engine noise since they help minimize engine movement, which can result in a quieter driving experience.

Cons:

1. Increased Stiffness: The primary disadvantage of solid engine mounts is the increased stiffness, which can negatively impact ride quality. The mounts may transfer more vibrations to the vehicle, leading to a harsher ride.

2. Reduced Comfort: The stiffer ride quality can make the vehicle less comfortable, especially during long trips. Passengers and the driver may experience more discomfort than with conventional rubber mounts.

3. Potential Harm to Engine: In some cases, solid engine mounts can put excessive stress on engine components, potentially causing damage if not installed correctly. Proper installation is crucial to ensure the engine remains safe.

Conclusion:

The Autopart International 90058 UMI Performance Heavy-Duty Solid Engine Mounts offer several advantages, such as improved performance, enhanced durability, and reduced engine noise. However, they also come with disadvantages, like increased stiffness, reduced comfort, and potential harm to engine components if not installed correctly.

If you're looking for a performance upgrade for your 1974-1992 GM F-Body vehicle and are willing to accept the trade-off in ride quality, these solid engine mounts could be a good choice. However, if you prioritize comfort over performance, you may want to consider alternative options.

Recommendation:

If you decide to purchase the Autopart International 90058 UMI Performance Heavy-Duty Solid Engine Mounts, ensure proper installation to minimize the risk of damaging engine components. You may also want to consider upgrading other suspension components to help mitigate the harshness of the stiffer ride.

Details:

Heavy-Duty Solid Engine Mounts, 1974-1992 GM F-Body, 1978-1988 G-Body, 3/16 in. American Express.

specifications shocklocate:

  • for years: 1978-1988
  • brand: Autopart International
  • part type: Engine Mount
  • country of origin: Usa
  • upc: 013102002902
  • manufacturer part number: 90058

seller shocklocate:

  • rating: 99.5%
  • city: , Ohio
  • # reviews: 629506

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

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offer shocklocate:

  • availability: In Stock
  • options: Ship-to-home
  • started: May 12, 2026
  • sold: 0
  • quantity: 10

shipping shocklocate:

  • type: Fixed
  • transit: 3-7 Days
  • cost: $15.99
  • service: Standard
  • class: Standard

general shocklocate:

  • condition: New
  • Car Truck Parts Accessories > Steering Suspension > Shock Strut Mounts
for years: 1978-1988, part type: engine mount, country of origin: usa,
category: auto parts > car truck parts accessories > steering suspension > shock strut mounts, sku: 11439331597192813,

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