1. Audio Amplifiers for In-Car Entertainment Offers
  2. sku: 7342146305013813
  3. GM 84991357

GENUINE GM PARTS 84991357 Audio Amplifier 193468881363

84991357 Genuine Gm Parts Audio Amplifier

( Brand: Genuine Gm Parts ), ( Manufacturer Part Number: 84991357 ), ( Warranty: 1 Year ), ( Type: Audio Amplifier ), ( UPC: 193468881363 )

Review GENUINE GM PARTS Audio Amplifier

The GM Part Number 84991357 is a versatile and high-performance audio amplifier designed specifically for automotive applications. This amplifier is engineered to deliver crystal-clear sound and exceptional power output, enhancing your vehicle's audio system and elevating your driving experience.

The GM 84991357 amplifier is a class AB design, which means it combines the efficiency of class A amplifiers with the power output and thermal management benefits of class B amplifiers. This design provides optimal power output and minimal distortion, resulting in rich, detailed sound quality.

This amplifier is rated at 45 watts per channel at 4 ohms and 60 watts per channel at 2 ohms, making it suitable for a wide range of speaker setups. It can handle a maximum input voltage of 14.4 volts and features a frequency response of 20 Hz to 20 kHz, ensuring accurate and dynamic sound reproduction across the entire audio spectrum.

The GM 84991357 amplifier is also designed with advanced protection features, including thermal overload protection, short-circuit protection, and over-voltage protection. These features help to protect the amplifier from damage and ensure reliable operation, even under demanding conditions.

The amplifier's compact size and low-profile design make it easy to install in most vehicles, while its robust construction ensures durability and longevity. The GM 84991357 amplifier is the perfect choice for anyone looking to upgrade their vehicle's audio system with high-quality, reliable power. Whether you're a casual listener or an audiophile, this amplifier will deliver the sound quality and performance you've been looking for.

Pros and Cons of buying a GM 84991357 Audio Amplifier

The GM 84991357 is a popular aftermarket audio amplifier used in various vehicles. Like any other product, it comes with its advantages and disadvantages. In this analysis, we will discuss the key pros and cons to help you make an informed decision before purchasing this amplifier.

Pros:

1. High Power Output: The GM 84991357 delivers a substantial power output of 55 watts RMS x 4 channels, which is sufficient for most vehicles and aftermarket speaker systems.

2. OEM-Grade Design: This amplifier has an OEM-grade design, meaning it matches the factory-installed look and feel of your vehicle's audio system.

3. Efficient Power Management: The amplifier provides efficient power management, ensuring that your vehicle's battery doesn't drain quickly when the audio system is in use.

4. Durable Construction: The GM 84991357 is built with high-quality components and has a robust design, ensuring long-lasting performance.

5. Easy Installation: The amplifier comes with a plug-and-play design, making installation relatively straightforward for most users.

Cons:

1. Limited Flexibility: The GM 84991357 is a fixed-configuration amplifier, meaning it may not offer the same level of customization and flexibility as more advanced aftermarket amplifiers.

2. No Subwoofer Output: This amplifier does not have a dedicated subwoofer output, which can be a limitation for those seeking a more immersive audio experience.

3. Limited Bass Response: Due to its focus on mid-range and high-frequency sound reproduction, the GM 84991357 may not deliver the same level of bass response as a specialized subwoofer amplifier.

4. Higher Price Point: Compared to some entry-level aftermarket amplifiers, the GM 84991357 carries a higher price tag, which may be a barrier for some buyers.

Conclusion:

The GM 84991357 audio amplifier offers several advantages, including high power output, OEM-grade design, efficient power management, durable construction, and easy installation. However, it also has some limitations, such as limited flexibility, no subwoofer output, and higher price point.

If you are looking for an amplifier to enhance your vehicle's mid-range and high-frequency sound reproduction while maintaining a factory-installed look and feel, the GM 84991357 could be an excellent choice. However, if you prioritize customization, bass response, or a lower price point, you may want to explore other aftermarket amplifier options.

Recommendation:

If the GM 84991357 aligns with your audio system requirements and budget, it is a solid choice for upgrading your vehicle's sound system while maintaining the OEM aesthetic. However, if you seek more customization, bass response, or a lower price point, consider evaluating alternative aftermarket amplifiers to find the best fit for your needs.

Details:

Changed My Mind. Found a Better Price. Just Didn't Like it. This part fits vehicles made in the following years 2018.

Add details like Tried to install this part, and it didn't fit. Request a Return. If you do, our experts will hand-verify compatibility before shipping. See below for instructions. 84991357: Genuine GM Parts: Audio Amplifier.

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part #: 84991357 prices

  • $515.73-$520.05

specifications ampsguru:

  • brand: Genuine Gm Parts
  • mpn: 84991357
  • warranty: 1 Year
  • type: Audio Amplifier
  • upc: 193468881363

shipping ampsguru:

  • service: Standard
  • cost: $0.00
  • type: Fixed
  • class: Standard
  • transit: 19-29 Days

seller ampsguru:

  • # reviews: 19119
  • rating: 99.2%
  • city: Garland, Texas

offer ampsguru:

  • quantity: 5
  • started: May 15, 2026
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home

returns ampsguru:

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

payments ampsguru:

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

general ampsguru:

  • condition: New
  • In-Car Technology, GPS Security > In-Car Entertainment > Amplifiers
warranty: 1 year, type: audio amplifier,
category: auto parts > in-car technology, gps security > in-car entertainment > amplifiers, sku: 7342146305013813,

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