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  3. API ISG 99FBSJ

API ISG 99FBSJ Transmission Mount

fits make: Gmc. year: 1979–1982.

99fbsj Api Isg Transmission Mount Fits Gmc G1500 1979-1982

( Brand: Api Isg ), ( Manufacturer Part Number: 99FBSJ ), ( Part Type: Transmission Mount ), ( Engine: 4.1l 6 Cyl, 5.7l V8, 6.6l V8 ), ( Compatible Make/model: Gmc G1500 ), ( Compatible Years: 1979 1980 1981 1982 79 80 81 82 ), ( Fitment Info: Isg Height 1.80 ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review API ISG Transmission Mount Fits Gmc fits G1500 1979–1982

Introducing the API ISG 99FB SJ Transmission Mount, specifically designed for GMC trucks with the model years 1979 to 1982, and featuring the G1500 series engine. This transmission mount is an essential upgrade for those seeking improved powertrain performance, durability, and overall driving experience.

The API ISG 99FB SJ Transmission Mount is meticulously crafted using high-quality materials, ensuring rigorous strength and longevity. The mount employs a robust design, featuring a heavy-duty steel construction that effectively absorbs and isolates engine vibrations, leading to a smoother and more refined driving experience.

One standout feature of this transmission mount is its precision-engineered, self-aligning design. This ingenious feature ensures that the mount properly aligns with the engine and transmission, reducing the potential for misalignment and subsequent issues. Furthermore, the self-aligning design facilitates straightforward installation and eliminates the need for time-consuming adjustments.

The API ISG 99FB SJ Transmission Mount is also engineered with a carefully calibrated spring rate, which effectively balances the power and torque generated by the engine while maintaining proper transmission positioning. This optimal balance results in noticeably improved shifting performance, reducing the wear and tear on other powertrain components and extending their lifespan.

In addition, the mount boasts a high-temperature rubber bushings that offer superior flexibility and durability. This material allows the mount to effectively transmit power while simultaneously cushioning the engine and transmission against the stresses of daily driving.

Installing the API ISG 99FB SJ Transmission Mount is a straightforward process, thanks to its user-friendly design and included installation hardware. The mount is compatible with both manual and automatic transmissions, making it an ideal choice for GMC G1500 owners seeking a versatile and effective solution for enhancing their vehicle's powertrain performance.

In summary, the API ISG 99FB SJ Transmission Mount offers GMC G1500 owners an exceptional upgrade, delivering improved performance, durability, and driving comfort. Its robust design, self-aligning capability, and high-temperature rubber bushings make it a standout choice for those looking to optimize their vehicle's powertrain and extend its lifespan.

The API ISG 99FB SJ transmission mount for GMC G1500 models from 1979 to 1982 is an essential component of the vehicle's drivetrain system. This part connects the transmission to the frame or chassis of the vehicle, absorbing vibrations and preventing damaging forces from being transmitted to other parts. Here are some pros and cons of buying this transmission mount:

Pros:

1. Improved transmission performance: A worn-out or damaged transmission mount can lead to poor shifting, harsh transmission noises, and vibrations. Replacing the mount with a new one can help improve the overall performance of the transmission.

2. Enhanced driving comfort: The mount helps reduce the amount of vibrations and noise that are transmitted to the vehicle's cabin. A new mount can help make the ride more comfortable, especially during acceleration and deceleration.

3. Preventing further damage: A damaged transmission mount can cause other parts of the drivetrain system to wear out more quickly. Replacing the mount can help prevent further damage and save money in the long run.

Cons:

1. Cost: The cost of the API ISG 99FB SJ transmission mount can be relatively high, especially when compared to some other parts of the vehicle. However, the benefits of a new mount make the investment worthwhile.

2. Installation complexity: Installing a transmission mount can be a challenging process, especially for those who are not experienced with automotive repairs. It may be necessary to remove the transmission or other components to access the mount, making the process more time-consuming and complex.

3. Availability: Depending on the location and availability, it may be challenging to find a new API ISG 99FB SJ transmission mount for a GMC G1500 from 1979 to 1982. It may be necessary to order the part online or from a specialty shop.

Conclusion:

Replacing a worn-out or damaged transmission mount with a new one, such as the API ISG 99FB SJ transmission mount for GMC G1500 models from 1979 to 1982, can lead to significant improvements in the vehicle's performance and driving comfort. While the cost and installation complexity may be a deterrent, the benefits of a new mount make the investment worthwhile. If you are experiencing transmission vibrations, harsh shifting, or other related issues, it may be time to consider replacing the transmission mount.

Recommendation:

If you are experiencing transmission-related issues, such as vibrations or harsh shifting, and suspect that the transmission mount may be the cause, it is recommended that you replace the mount with a new one, such as the API ISG 99FB SJ transmission mount for GMC G1500 models from 1979 to 1982. It may be necessary to order the part online or from a specialty shop, and the installation process may be complex, but the benefits of a new mount make the investment worthwhile. If you are not confident in your ability to install the mount yourself, it may be best to hire a professional mechanic to do the job for you.

Details:

1979- 1982 GMC G1500 4.1L 6 Cyl. 1979 1982 GMC G1500 5.7L V8. API ISG Transmission Mount fits GMC G1500 1979 1982 99FBSJ: Brand: condition: New Notes: height 1.80, Specifications Material: Steel. Bushing Material: Natural Rubber.

Bracket Material: Steel. Heat Shield Included: No. Mounting Bracket Included: Yes. 1979 1981 GMC G1500 4.1L 6 Cyl THM350 Automatic.

part #: 99fbsj price

  • $25.31

specifications othellodrivetrain:

  • for makes: Gmc
  • for years: 1979-1982
  • brand: Api Isg
  • mpn: 99fbsj
  • part type: Transmission Mount
  • engine: 4.1l 6 Cyl, 5.7l V8, 6.6l V8
  • compatible make/model: Gmc G1500
  • compatible years: 1979 1980 1981 1982 79 80 81 82
  • fitment info: Isg Height 1.80
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

general othellodrivetrain:

  • condition: New
  • Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain

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  • started: March 26, 2026

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for makes: gmc, for years: 1979-1982, part type: transmission mount, engine: 4.1l 6 cyl, 5.7l v8, 6.6l v8, compatible make/model: gmc g1500, compatible years: 1979 1980 1981 1982 79 80 81 82, fitment info: isg height 1.80, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > transmission drivetrain, sku: 13319828081460773,

Api Isg 99FBSJ Is Similar To:

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1 offer $25.31 USD
  • Offer #1: $25.31 price + $0.00 shipping estimate = $25.31* total. 1979-1981 GMC G1500 5.7L V8 THM350 Automatic. Notes: ISG -- Height 1.80".FREE SHIPPING

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