GMC 84378394 Front Bumper Grille

( Manufacturer Part Number: 84378394 ), ( Material: Chrome ), ( Vintage Part: No ), ( Placement On Vehicle: Front ), ( Type: Grille ), ( Style: Mesh ), ( Features: Durable ), ( Country Of Origin: United States )

Review GMC Front Bumper Grille Oem fits ACADIA DENALI 2017–2019

The **GMC 2017-2019 Acadia Denali Front Bumper and Grille Assembly (Part Number: 84378394)** is a premium, high-performance front fascia designed to elevate the already striking presence of the Denali trim level. Crafted with meticulous attention to detail, this component seamlessly blends rugged functionality with luxurious styling, embodying the Denali s signature blend of adventure-ready durability and refined elegance. The front bumper is engineered from high-strength, impact-resistant materials, ensuring superior protection against minor collisions, road debris, and environmental elements while maintaining structural integrity. Its sleek, aerodynamic design not only enhances the vehicle s aggressive yet sophisticated stance but also contributes to improved airflow and efficiency, reducing drag and optimizing underhood cooling.

The grille, a defining feature of the Denali s bold front-end aesthetic, is constructed from a combination of polished chrome and textured plastic accents, exuding a sense of opulence and exclusivity. The chrome mesh inserts are precision-engineered to reflect light dynamically, adding a touch of sophistication under various lighting conditions, whether bathed in the glow of headlights or the ambient light of day. The grille s design incorporates a wide, sweeping opening that not only enhances the vehicle s commanding presence but also facilitates optimal airflow to the radiator and cooling systems, ensuring peak performance in both urban and off-road scenarios. The integration of the bumper and grille is seamless, with carefully aligned seams and flush-fitting panels that eliminate unsightly gaps, contributing to the Denali s clean, premium appearance.

Beyond its aesthetic appeal, this front bumper and grille assembly is built to withstand the demands of diverse driving conditions. The bumper features integrated rubber over-molding on critical impact zones, providing enhanced energy absorption during low-speed collisions while protecting sensitive components like the headlights, fog lights, and lower fascia. The Denali s signature LED daytime running lights and fog light housings are securely integrated into the bumper, ensuring both functionality and a cohesive design language. Additionally, the assembly includes reinforced mounting points and robust fasteners, designed to endure the rigors of daily driving, towing, and occasional off-road excursions, all while maintaining the Denali s signature blend of comfort and capability.

For enthusiasts and owners seeking to preserve or restore their Denali s factory appearance, this genuine GMC part offers unmatched quality and compatibility. The assembly is engineered to meet or exceed OEM specifications, ensuring a perfect fit with minimal modifications required. Whether replacing a damaged bumper after a minor accident, upgrading from a standard Acadia trim, or maintaining the vehicle s pristine condition, this front bumper and grille assembly delivers both form and function with the same level of excellence that defines the Denali lineup. Its inclusion of premium materials, precise engineering, and meticulous craftsmanship underscores GMC s commitment to delivering a vehicle that is as impressive in detail as it is in performance.

### **Pros and Cons of Buying a 2017 2019 GMC Acadia Denali Front Bumper and Grille (Part Number: 84378394)**

1. **OEM Quality and Fit** This is a genuine GMC part, meaning it is designed to match the original specifications of your vehicle, ensuring a proper fit and alignment without gaps or misalignment issues.

2. **Durability** The Denali trim is known for its higher-quality materials, and the bumper and grille are built to withstand impacts, road debris, and weather exposure better than aftermarket alternatives.

3. **Aesthetic Consistency** The part maintains the Denali s premium styling, including chrome or painted finishes (depending on the model year), ensuring the vehicle retains its polished appearance.

4. **Warranty Coverage** If purchased from an authorized GMC dealer or a reputable online retailer, the part may come with a limited warranty, providing peace of mind against manufacturing defects.

5. **Compatibility with Aftermarket Upgrades** Since it s an OEM part, it can be more easily integrated with other factory or aftermarket modifications (e.g., lighting, fog lamps, or grille guards).

6. **Resale Value Protection** Keeping the vehicle with original or high-quality replacement parts helps maintain its resale value, especially if you plan to sell or trade it in later.

7. **Easier Installation** OEM parts are designed to work seamlessly with the vehicle s existing systems (e.g., wiring for LED fog lights, mounting points for the grille), reducing the risk of installation errors.

---

1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price for this bumper and grille set can range from **$800 to $1,500 **, depending on the source and whether labor is included.

2. **Longer Lead Times** Genuine GMC parts may not be in stock at local dealers, requiring an order from the manufacturer or a distributor, which can take **1 4 weeks** for delivery.

3. **Potential for Overkill** If your vehicle has minor cosmetic damage (e.g., a small dent or scratch), replacing the entire bumper and grille may be unnecessary. A partial repair (e.g., just the grille) could be more cost-effective.

4. **Limited Customization** Unlike aftermarket parts, you cannot modify the design (e.g., adding aggressive styling or non-standard colors). If you want a unique look, you ll need to explore third-party options.

5. **Dealer Markup** Purchasing from an authorized dealer often includes a higher price due to overhead costs, whereas online retailers (e.g., RockAuto, PartsGeek, or GenuineParts.com) may offer better deals.

6. **Potential for Counterfeit Parts** If buying from an untrusted seller (especially online marketplaces), there s a risk of receiving a **non-Genuine GMC part** that may not fit properly or fail prematurely.

7. **Labor Costs** Even if you buy the part yourself, installation may require professional labor, adding **$150 $300** to the total cost, depending on the shop s rates.

---

- You prioritize **quality, fit, and longevity** over cost savings.

- Your vehicle has **structural damage** (e.g., a collision requiring full bumper replacement).

- You want to **maintain the Denali s premium appearance** without compromising on materials.

- You re willing to **pay a premium** for an OEM part that aligns with GMC s build standards.

- The damage is **cosmetic only** (e.g., a scratched grille or minor bumper dent), consider **partial repairs or aftermarket alternatives**.

- You re on a **tight budget**, explore **aftermarket brands** (e.g., ACDelco, Dorman, or MOPAR) that offer similar parts at a fraction of the cost.

- You need the part **quickly**, check **eBay (verified sellers), RockAuto, or local salvage yards** for faster access (though quality may vary).

---

1. **Verify the Damage** If the bumper or grille is only scratched or dented, assess whether a **partial repair (e.g., grille replacement only) or body filler** would suffice before committing to a full set.

2. **Compare Prices**

- **Authorized GMC Dealers** (most expensive, but reliable).

- **Online Retailers** (RockAuto, PartsGeek, GenuineParts.com often cheaper with faster shipping).

- **Salvage Yards** (if you re comfortable inspecting used parts for structural integrity).

3. **Check for Warranty** If buying from a dealer, confirm if the part includes a warranty. Some online sellers offer limited warranties as well.

4. **Consider Installation**

- If you have **mechanical experience**, you may attempt DIY installation (though it can be labor-intensive due to wiring and mounting).

- For **complex repairs** (e.g., fog light wiring, sensor calibration), hire a **GMC-certified technician**.

5. **Alternative Brands** If cost is a concern, **ACDelco (GM s aftermarket brand)** or **Dorman** offer comparable parts at **30 50% less** than OEM, though fit and finish may not be identical.

For **maximum reliability and resale value**, the **OEM bumper and grille is the best long-term investment**. However, if you re dealing with **minor cosmetic damage or budget constraints**, weigh the cost against aftermarket options. Always **inspect the part upon arrival** (especially if buying used) to ensure it matches your vehicle s specifications.

Details:

Used great shape with normal wear rock chips. Right side the back plate separated from front chrome part where tabs broke in but its not visible and will mount with no problems please see pictures.

part #: 84378394 prices

• $77.00-$89.99

specifications grilexte:

• for models: Acadia, Denali
• for makes: Gmc
• for years: 2017-2019
• mpn: 84378394
• material: Chrome
• vintage part: No
• placement on vehicle: Front
• type: Grille
• style: Mesh
• features: Durable
• country of origin: United States

seller grilexte:

• rating: 100.0%
• # reviews: 175
• city: Providence, Utah

shipping grilexte:

• cost: $0.00
• service: UPS Ground
• carrier: UPS
• type: Fixed
• transit: 5-11 Days
• class: Standard

offer grilexte:

• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: March 15, 2026

returns grilexte:

• policy: Returns Accepted
• paid by: Buyer
• time: 14 Days

general grilexte:

• Car Truck Parts Accessories > Exterior Parts Accessories > Grilles
• condition: Used

payments grilexte:

• wallet: Paypal
• other
• credit card: Mastercard

Gmc 84378394 Is Similar To:

• 14869 Oer Gmc Pickup Truck Chrome Grille Support Frame (35.1% similar) We encourage you to do your homework before purchase parts make sure are completely confident with. Manufactured to oe specifications for a perfect fit. Boxes or APOS. For larger items, they are shipped FedEx or ups. Free shipping offered in the contiguous USA only unless noted otherwise. O'er gmc ...(January 18th, 2019)
• 15593227 15593228 Chevrolet Gmc Pickup Grille Moldings (26.3% similar) 1983 to 1987 Chevrolet gmc pickup l r grille moldings. One very tiny dent size of pinhead on lower part molding. No bends or deep scratches. Retaining pins are intact and will come with speed nuts for installation. Photos tell the story. In amazing condition for being used...(September 25th, 2018)
• 15629622 Gmc Nos Front Radiator (26.4% similar) It is possible this part fits other vehicles. Other information new oem original equipment manufacturer and nos old stock parts are genuine factory. Please review pictures to make sure this is the correct version for you vehicle this a new old stock nos part from our huge collection of parts...(April 20th, 2017)
• 15894 Oer Gmc Pickup Truck Black Grille Support Frame (31.9% similar) Manufactured to oe specifications for a perfect fit. For larger items, they are shipped FedEx or ups. Boxes or APOS. We encourage you to do your homework before purchase parts make sure are completely confident with. Note: shipped oversize. Free shipping offered in the contiguous USA only unless ...(January 18th, 2019)
• 16080187200 Lund Gmc Grille Insert (25.5% similar) It does have some surface scratches and minor dings. I give it a 8 out of 10. The mounting hardware is present. After all you never know what might find out on the prairie. Vintage originality grille gmc insert Lind screen the is in very good condition...(July 27th, 2018)
• 1627480 Gmc Cadillac Seville Oem Chrome Grille With Emblem Script (28.8% similar) I have more parts for Cadillac cars. No scratches, cracks. Clean part ready for installation. The chrome is very nice...(March 5th, 2018)
• 2332605 Gmc Nos Grille Plate Bar (30.4% similar) Heavy cast metal. Available is a new old stock 1950S, gmc 'plate bar. Replacement box but the original label. Measures 21 w x 4 in depth. I think this held an ornament in the grille...(July 21st, 2018)
• 238587 Gmc Original Set Truck Grille Words (39.2% similar) Up for bids is a set of gmc grille words to fit 1/2 ton thru trucks...(August 1st, 2018)
• 2385872 2385873 2385874 Gmc Truck Grille Letters Original Equipment Nice Oem Part (23.8% similar) Not perfect although very nice oem part. Gmc truck grille letters original equipment...(May 27th, 2018)
• 270522b Putco Boss Grille Gmc Sierra Denali 010536270686 (24.1% similar) Put co 270522B non-lighted boss grille gmc sierra denali 1500 GRILLE2014-15 this product ships directly from the manufacturer...(March 12th, 2019)
• 325203 General Motors Chevy Chevelle Gmc Sprint Front Grille Header Panel (31.6% similar) Nos and Norse does not necessarily mean the parts are perfect. Nos new old stock parts are genuine factory original. Also, these parts may have been in storage for years and could be dusty, greasy or surface rust, spider webs, etc. Norse new old replacement stock parts are original vintage ...(August 30th, 2018)