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  3. GM 3989346

GM 3989346 Nos Valve Cover Grommet

fits model: Corvette, Camaro, Chevelle.

3989346 Gm Nos Valve Cover Grommet Corvette Camaro Chevelle

( Brand: Gm ), ( Manufacturer Part Number: 3989346 ), ( Part Type: Valve Cover )

Review GM Nos Valve Cover Grommet fits CORVETTE CAMARO CHEVELLE

GM Original Equipment Valve Cover Grommet (3989346) for Chevrolet Corvette, Camaro, and Chevelle

Description:

The GM Original Equipment Valve Cover Grommet (3989346) is an essential component designed for use in Chevrolet Corvette, Camaro, and Chevelle automobiles. This grommet plays a crucial role in protecting the electrical connections between the valve cover and the engine's electrical system from harmful coolant and other contaminants.

Constructed from high-quality, durable rubber material, this GM valve cover grommet offers superior sealing capabilities to prevent coolant leakage and maintain the integrity of your vehicle's electrical system. Its precise design ensures a perfect fit for your Corvette, Camaro, or Chevelle engine, providing optimal performance and reliability.

Installing the GM 3989346 valve cover grommet is a straightforward process, making it an excellent choice for DIY enthusiasts or professional mechanics. When you need to replace your old or damaged grommet, trust the original equipment manufacturer to deliver a reliable and authentic solution.

Key Features:

- Designed for use in Chevrolet Corvette, Camaro, and Chevelle automobiles

- Constructed from high-quality, durable rubber material for superior sealing capabilities

- Prevents coolant leakage and maintains the integrity of your vehicle's electrical system

- Precise design ensures a perfect fit for your engine, providing optimal performance and reliability

- Straightforward installation process for DIY enthusiasts and professional mechanics

By choosing the GM Original Equipment Valve Cover Grommet (3989346), you are investing in a reliable and authentic solution that is specifically engineered for your Chevrolet Corvette, Camaro, or Chevelle. Trust the expertise of General Motors to deliver a product that meets the highest standards of quality and performance.

Pros and Cons of Buying GM 3989346 NOS Valve Cover Grommet for Corvette, Camaro, and Chevelle

I. Introduction

The GM 3989346 NOS (New Old Stock) Valve Cover Grommet is a popular replacement part for various GM vehicles, including Corvette, Camaro, and Chevelle. This article aims to provide an unbiased analysis of the benefits and drawbacks of purchasing this part.

II. Pros

1. OEM Part: This grommet is a direct replacement for the original part, ensuring a perfect fit and factory-like performance.

2. Durability: Made of high-quality materials, this grommet is designed to last longer than aftermarket alternatives.

3. Leak Prevention: Properly functioning valve cover grommets prevent coolant leaks, which can save you from costly engine repairs.

4. Easy Installation: The grommet is a simple component to install, making it a suitable DIY project for most vehicle owners.

5. Improved Performance: A worn-out or leaking grommet can negatively impact engine performance, so replacing it with a new one can lead to improved power and efficiency.

III. Cons

1. Cost: The GM 3989346 NOS Valve Cover Grommet is more expensive than aftermarket alternatives, which can be a deterrent for some buyers.

2. Availability: Due to its popularity and limited production, this grommet may be harder to find and purchase than aftermarket alternatives.

3. No Immediate Performance Improvement: Unlike some performance parts, replacing a valve cover grommet does not result in immediate noticeable performance improvement.

IV. Conclusion

When considering the purchase of the GM 3989346 NOS Valve Cover Grommet, it is essential to weigh the benefits against the drawbacks. The grommet's OEM quality, durability, and leak prevention capabilities make it a desirable choice for those seeking a reliable and lasting solution. However, its higher cost and limited availability may deter some buyers. Ultimately, the decision to purchase this part depends on an individual's priorities, budget, and vehicle needs.

V. Recommendation

If you prioritize a factory-like fit, durability, and long-term performance, the GM 3989346 NOS Valve Cover Grommet is a solid choice. However, if cost and availability are your primary concerns, you may want to consider aftermarket alternatives. Regardless of your decision, ensuring a properly functioning valve cover grommet is crucial for maintaining your vehicle's engine health.

Details:

This valve cover grommet is a crucial component for maintaining proper air and fuel delivery in your vehicle, making it valuable addition to car parts collection. The product is a GM NOS Valve Cover Grommet with the manufacturer part number 3989346, designed for use in Chevrolet Corvette, Camaro, and Chevelle vehicles.

part #: 3989346 prices

  • $29.99-$192.00

specifications airfueldepo:

  • for models: Corvette, Camaro, Chevelle
  • brand: Gm
  • mpn: 3989346
  • part type: Valve Cover

offer airfueldepo:

  • availability: In Stock
  • best offers: True
  • quantity: 1
  • sold: 0
  • started: August 18, 2025
  • options: Ship-to-home

general airfueldepo:

  • Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
  • condition: New

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  • wallet: Paypal
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shipping airfueldepo:

  • type: Calculated
  • service: USPS Ground Advantage
  • class: Standard
  • cost: $4.52
  • carrier: USPS
  • transit: 4-10 Days

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  • policy: No Returns

seller airfueldepo:

  • rating: 100.0%
  • # reviews: 848
  • city: Bigelow, Arkansas
for models: corvette, camaro, chevelle, part type: valve cover,
category: auto parts > car truck parts accessories > air fuel delivery, sku: 9726750467613721,

Gm 3989346 Is Similar To:

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2 offers $29.99–$192.00 USD
  • Offer #1: $192.00 price + $10.95 shipping estimate = $202.95* total. NOS GM Grommet Picture of item is available on request.+$10.95 shipping
  • Offer #2: $29.99 price + $8.95 shipping estimate = $38.94* total.+$8.95 shipping

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