GM 86778931 Front Speaker

( Brand: Gm ), ( Manufacturer Part Number: 86778931 ), ( Part Type: Speaker ), ( Warranty: 1 Year ), ( Parts Included: Only Part Reference 5 On The Diagram Is Included ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes )

Review GM Genuine Front Dr Speaker

GM Original Equipment (OE) Front Speaker (86778931)

The GM Original Equipment (OE) Front Speaker (86778931) is a premium replacement option for your vehicle's aging or damaged factory speakers. This speaker is an exact match to the original equipment used by General Motors, ensuring a perfect fit and seamless integration into your vehicle's sound system.

This front speaker features a high-performance 3-1/2 inch cone with a polypropylene composite material. This material provides excellent rigidity and durability, allowing the speaker to reproduce clear, detailed sound with minimal distortion. The cone is also treated with a rubberized coating to ensure resistance against moisture and other environmental factors.

The voice coil in this GM front speaker is made from aluminum, which is lighter and more efficient than traditional copper voice coils. This results in faster response times and improved power handling capabilities, allowing the speaker to produce clean, powerful sound even at high volumes.

The speaker's cast-aluminum frame is both rigid and lightweight, reducing unwanted vibrations and ensuring accurate sound reproduction. The frame is also powder-coated for a durable finish that resists corrosion and other environmental factors.

The GM OE Front Speaker (86778931) is designed to meet or exceed the original equipment specifications for sound quality, power handling, and durability. It is backed by a warranty from General Motors, providing peace of mind and ensuring that you are getting a reliable and high-performing replacement speaker for your vehicle.

In summary, the GM Original Equipment (OE) Front Speaker (86778931) is a premium replacement option for your vehicle's factory speakers. With its high-performance cone, efficient aluminum voice coil, rigid aluminum frame, and durable construction, this speaker provides clear, detailed sound with minimal distortion and is backed by a warranty from General Motors.

Buying the GM part number 86778931, which is a front speaker for certain GM vehicles, comes with both advantages and disadvantages. Here are some points to consider before making your decision.

1. OEM Compatibility: This speaker is an original equipment manufacturer (OEM) part, which means it is designed and built to fit and function correctly in GM vehicles. This ensures a proper fit, reliable operation, and a factory-like sound quality.

2. Replacement for a Faulty Speaker: If your vehicle's front speaker is not working or producing poor sound quality, replacing it with the GM OEM part can help restore the audio system to its original performance level.

3. Availability: GM OEM parts are widely available from various dealerships, auto parts stores, and online retailers. This makes it easy to find and purchase the part you need.

1. Cost: OEM parts, such as the 86778931 front speaker, can be more expensive than aftermarket alternatives. The higher cost may be due to the research and development, manufacturing, and distribution expenses involved in producing an OEM part.

2. Limited Upgrade Potential: If you're looking to upgrade the sound quality of your vehicle's audio system, an OEM replacement speaker may not offer the same level of performance as a high-performance aftermarket speaker. Aftermarket speakers often have better components, more advanced design, and additional features.

The GM OEM part number 86778931 front speaker is a suitable choice if you're looking for a reliable and factory-fit replacement for a faulty speaker in your GM vehicle. It ensures proper fitment and original sound quality. However, if you're looking to upgrade your vehicle's audio system or are budget-conscious, an aftermarket speaker may be a more cost-effective option.

If you need a replacement front speaker for your GM vehicle and prioritize original sound quality and reliable operation, the GM OEM part number 86778931 is a recommended choice. If you're looking for enhanced sound quality or want to save on costs, consider exploring aftermarket speaker options.

Details:

The Genuine GM Front Dr Speaker 86778931 is a high-quality direct replacement speaker designed specifically for vehicles.

part #: 86778931 prices

• $20.00-$114.53

specifications speasaele:

• brand: Gm
• mpn: 86778931
• part type: Speaker
• warranty: 1 Year
• parts included: Only Part Reference 5 On The Diagram Is Included
• fitment type: Direct Replacement
• genuine oem: Yes

seller speasaele:

• # reviews: 545
• rating: 100.0%
• city: Ashtabula, Ohio

returns speasaele:

• policy: No Returns

payments speasaele:

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

general speasaele:

• condition: Used
• In-Car Technology, GPS Security > In-Car Entertainment > Speakers

shipping speasaele:

• carrier: USPS
• transit: 5-11 Days
• class: Standard
• type: Calculated
• cost: $15.25
• service: USPS Ground Advantage

offer speasaele:

• quantity: 1
• started: March 13, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

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