1. Engine Cooling Components Deals
  2. sku: 22056976179304813
  3. GM 42739815

GM 42739815 Front Driver Bumper Fascia Outer Air Duct

42739815 Gm Genuine Front Driver Side Bumper Fascia Outer Air Duct

( Brand: Gm ), ( Manufacturer Part Number: 42739815 ), ( Part Type: Fascia Driver Bumper Duct ), ( Parts Included: Only Part Reference 4 On The Diagram Is Included ), ( Manufacturer Warranty: 1 Year ), ( Genuine Oem: Yes ), ( Universal Fitment: Direct Replacement ), ( Placement On Vehicle: Left )

Review GM Genuine Front Driver Side Bumper Fascia Outer Air Duct

The **GM 42739815 Front Driver Bumper Fascia Outer Air Duct** is a precision-engineered component designed to enhance both the aerodynamic performance and structural integrity of General Motors vehicles equipped with the corresponding front-end assembly. This high-quality, molded part serves as a critical component of the vehicle s underhood ventilation system, ensuring optimal airflow to critical engine bay components while maintaining a sleek, factory-aligned appearance. Crafted from durable, impact-resistant materials, the air duct is engineered to withstand the rigors of daily driving, including exposure to road debris, temperature fluctuations, and environmental elements, while preserving its shape and functionality over time. Its seamless integration with the front driver-side bumper fascia ensures a perfect fit, eliminating gaps or misalignments that could compromise aerodynamics or lead to unwanted noise and vibration. Beyond its functional role, this part contributes to the vehicle s overall aesthetic by maintaining the original design lines and contours of the bumper, whether the vehicle is equipped with a standard or aftermarket grille or fascia. Whether used in replacement scenarios following an accident, for restoration projects, or as part of a comprehensive front-end refresh, the GM 42739815 air duct is a reliable choice for maintaining both performance and curb appeal. Its compatibility with a range of GM models ensures broad applicability, making it an essential accessory for enthusiasts and professionals seeking to restore or upgrade their vehicle s front-end assembly with factory-level precision.

### **Pros and Cons of buying a GM 42739815 Front Driver Bumper Fascia Outer Air Duct**

#### **Pros:**

1. **Direct Fitment** This part is designed specifically for GM vehicles, ensuring compatibility with your model. It should align properly without requiring extensive modifications, reducing installation time and potential errors.

2. **OEM Quality** As an original equipment manufacturer (OEM) part, it meets the same standards as the factory component. This means it should function reliably and match the original design in terms of durability and performance.

3. **Aesthetic Match** The part is manufactured to replicate the original bumper fascia, ensuring a seamless look when installed. This is important for maintaining the vehicle s resale value and curb appeal.

4. **Warranty Coverage** Purchasing from a reputable dealer or aftermarket supplier may include a warranty, offering protection against defects in materials or workmanship. This can provide peace of mind if issues arise post-installation.

5. **Accessibility to Parts** GM parts like this are widely available through dealerships, online marketplaces, and specialty auto parts stores. This makes it easier to source replacements if needed in the future.

6. **Functionality** The outer air duct plays a role in airflow management, which can affect cooling and aerodynamics. A properly fitted part ensures optimal performance of the vehicle s systems.

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#### **Cons:**

1. **Cost** OEM parts can be more expensive than aftermarket alternatives. Depending on the vehicle s age and market demand, this part may represent a significant investment, especially if purchased from a dealership.

2. **Longer Lead Times** OEM parts, particularly those sourced directly from GM or authorized dealers, may take longer to arrive compared to aftermarket options. This could delay repairs or modifications.

3. **Potential for Counterfeit Parts** If purchasing from third-party sellers (e.g., eBay, Amazon, or unverified online stores), there is a risk of receiving counterfeit or substandard parts. These may not fit correctly, fail prematurely, or compromise safety.

4. **Limited Customization** Unlike aftermarket parts, OEM components do not offer customization options (e.g., different colors, materials, or designs). If you re looking for a unique or upgraded aesthetic, this part may not suit your needs.

5. **Installation Complexity** While designed for direct fitment, some GM parts especially those requiring alignment with sensors, wiring, or structural components may still pose challenges during installation. Professional installation may be necessary, adding to the cost.

6. **Depreciation** If the vehicle is older, the part may not hold its value over time. Unlike newer vehicles, older models may not benefit as much from OEM replacements in terms of long-term savings.

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### **Conclusion:**

The **GM 42739815 Front Driver Bumper Fascia Outer Air Duct** is a reliable choice for restoring or maintaining your vehicle s original appearance and functionality. Its OEM quality, direct fitment, and warranty coverage make it a strong option if budget and time constraints allow. However, the higher cost and potential lead times may be drawbacks, particularly for owners on a tight budget or those who prioritize faster turnaround times.

For most buyers, especially those who value authenticity and long-term reliability, this part is worth the investment. If cost is a major concern, comparing it with high-quality aftermarket alternatives (e.g., from brands like ACDelco or Mann Filter) could yield similar results at a lower price.

### **Recommendation:**

- **Buy from an authorized GM dealer or a trusted aftermarket supplier** (e.g., RockAuto, PartsGeek, or your local auto parts store with a good return policy) to ensure authenticity and warranty coverage.

- **Verify compatibility** with your exact vehicle model and year to avoid mismatches.

- **Consider professional installation** if you re unsure about fitting sensors, wiring, or structural components correctly.

- **Explore aftermarket options** if budget is a priority, but prioritize brands with strong reputations for quality and fitment.

- **Check for warranties or return policies** before purchasing to protect against defects or incorrect parts.

Ultimately, this part is ideal for those who prioritize OEM standards and are willing to pay for reliability and fitment. For others, weighing the pros and cons against aftermarket alternatives may lead to a more cost-effective solution.

Details:

They are still sold as a single item. Orders are shipped FedEx or UPS for a faster arrival time. Most parts are sold as singles, even if an image shows multiple in a pack. Parts must be resalable and in the original packaging.

All products sold are opened and inspected before we finalize the order. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Then the product is resealed with special strapping tape to insure a strong hold, and avoid tampering. Electrical parts are not returnable.

part #: 42739815 prices

  • $52.33-$58.78

specifications ocoosys:

  • brand: Gm
  • mpn: 42739815
  • part type: Fascia Driver Bumper Duct
  • parts included: Only Part Reference 4 On The Diagram Is Included
  • manufacturer warranty: 1 Year
  • genuine oem: Yes
  • universal fitment: Direct Replacement
  • placement on vehicle: Left

seller ocoosys:

  • rating: 99.8%
  • city: Henrico, Virginia
  • # reviews: 735

offer ocoosys:

  • started: June 3, 2026
  • quantity: 4
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

payments ocoosys:

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

shipping ocoosys:

  • type: Fixed
  • transit: 3-7 Days
  • service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
  • cost: $24.61
  • class: Standard, Expedited, One-day
  • carrier: FedEx

returns ocoosys:

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

general ocoosys:

  • Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components
  • condition: New
part type: fascia driver bumper duct, parts included: only part reference 4 on the diagram is included, manufacturer warranty: 1 year, genuine oem: yes, universal fitment: direct replacement, placement on vehicle: left,
category: auto parts > car truck parts accessories > engine cooling components, sku: 22056976179304813,
Gm 42739815 Is Similar To:
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5 offers $52.33–$58.78 USD
  • New. Offer #1 priced at $58.78 + $0.00 shipping estimate = $58.78* total. FREE SHIPPING
  • New. Offer #2 priced at $52.33 + $11.95 shipping estimate = $64.28* total. +$11.95 shipping
  • New. Offer #3 priced at $55.49 + $10.50 shipping estimate = $65.99* total. +$10.50 shipping
  • New. Offer #4 priced at $64.13 + $0.00 shipping estimate = $64.13* total. Fit: GM Genuine Part engineered and tested to GM standards Type: Front bumper fascia outer air duct (DUCT-FRT BPR FASCIA OTR AIR).FREE SHIPPING
  • New. Offer #5 priced at $55.49 + $11.99 shipping estimate = $67.48* total. +$11.99 shipping

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