1. Trunk Lids & Parts Exterior For Sale
  2. sku: 16256464749343752
  3. BUICK ENCORE

BUICK 905.GM4320 Trunk Lid Hatch Door Rear Rubber Seal

fits model: Encore. make: Buick. year: 2017–2020.

905.gm4320 Buick Encore Trunk Lid Hatch Door Rear Back Rubber Seal 2017 2018 2019 2020 Oem

( Part Type: Trunk Lid Seal Door ), ( Genuine Oem: Yes ), ( Ipn: 905.gm4320 ), ( Descriptionpartcondition: The Pictures Are Of The Exact Part You Will Recieve. This Is A Hi ), ( Manufacturer Warranty: 60 Day ), ( Partout Id: A-110938886 )

Review BUICK Trunk Lid Hatch Door Rear Rubber Seal Oem fits ENCORE 2017–2020

The **Buick 905.GM4320 Encore Trunk Lid Hatch Door Rear Rubber Seal** is a precision-engineered component designed to ensure a perfect, weatherproof seal between the rear hatch or trunk lid of the 2017 through 2020 Buick Encore and its surrounding body panels. Crafted from high-quality, durable rubber compound, this seal is engineered to withstand the rigors of daily use, including exposure to varying temperatures, moisture, and UV radiation, while maintaining its flexibility and resilience. The seal features a smooth, contoured profile that conforms seamlessly to the intricate contours of the Encore s trunk or hatch opening, preventing drafts, water ingress, and road debris from compromising the vehicle s interior. Its robust construction also helps dampen road noise and vibrations, contributing to a quieter, more refined cabin experience. The seal s design incorporates strategic reinforcement points to enhance longevity, ensuring it remains effective even after years of use. Whether the vehicle is parked in a rainstorm, driven through deep puddles, or exposed to harsh winter conditions, this seal provides a reliable barrier against the elements, protecting the cargo area and maintaining the vehicle s structural integrity. Ideal for both original equipment replacement and aftermarket upgrades, this seal is a critical component for preserving the Buick Encore s performance, comfort, and aesthetic appeal.

### **Pros and Cons of Buying a Buick 905.GM4320 Encore Trunk Lid Hatch Door Rear Rubber Seal (2017 2020 Models)**

#### **Pros:**

1. **Compatibility and Fitment** This rubber seal is specifically designed for Buick Encore models from 2017 to 2020, ensuring a proper fit without gaps or misalignment. It is engineered to match the exact dimensions of the trunk lid, hatch door, and rear body panels, preventing water leaks and drafts.

2. **Improved Weather Sealing** A high-quality rubber seal helps block wind, rain, and debris from entering the vehicle s cargo area, protecting the interior from moisture damage and reducing noise while driving.

3. **Prevents Rust and Corrosion** By sealing gaps between the trunk lid and body, the seal reduces exposure to road salt, moisture, and contaminants, which can otherwise accelerate rust formation on metal components.

4. **Enhanced Comfort and Insulation** A properly sealed hatch or trunk improves thermal insulation, keeping the cargo area cooler in summer and warmer in winter, which can be beneficial for transporting sensitive items like groceries or pets.

5. **Easier Installation** Unlike aftermarket seals that may require cutting or modification, this OEM or high-quality replacement seal is designed for straightforward installation, often fitting directly over the existing mounting clips or rails.

6. **Durability** High-quality rubber seals are resistant to cracking, warping, and degradation from UV exposure, ensuring long-term performance if properly maintained.

7. **Maintenance of Resale Value** Keeping the vehicle in good condition with proper seals helps maintain its resale value, as potential buyers will notice the attention to detail in the vehicle s upkeep.

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#### **Cons:**

1. **Cost** Depending on the brand and quality, this seal may be more expensive than generic or aftermarket alternatives. Prices can range from moderate to high, especially if purchasing from an authorized dealer or premium supplier.

2. **Potential for Counterfeit Products** Some sellers may offer low-quality or counterfeit seals that fail prematurely, leading to water leaks and further damage. It s important to verify the seller s reputation and product authenticity.

3. **Installation Challenges** While designed for ease of use, improper installation such as misalignment or over-tightening can cause the seal to deform or fail prematurely. DIYers without experience may struggle with precise fitting.

4. **Limited Availability of Parts** If purchasing from a specialized supplier, stock may not always be immediately available, leading to delays in repairs or replacements.

5. **Wear Over Time** Even high-quality rubber seals will eventually degrade due to exposure to sunlight, temperature fluctuations, and physical stress. Regular inspection and replacement may be necessary every few years.

6. **Compatibility Issues with Modifications** If the vehicle has been modified (e.g., lifted suspension, aftermarket body kits), the seal may not fit perfectly, requiring additional adjustments or custom solutions.

7. **Environmental Factors** Extreme temperatures (freezing cold or scorching heat) can accelerate seal deterioration. Vehicles stored outdoors or driven in harsh climates may experience faster wear.

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### **Conclusion:**

The **Buick 905.GM4320 Encore trunk lid/hatch door rear rubber seal (2017 2020)** is a **highly recommended upgrade or replacement part** for owners looking to maintain their vehicle s integrity, prevent leaks, and improve long-term durability. The benefits of improved sealing, rust protection, and comfort outweigh the minor drawbacks, particularly if sourced from a reputable supplier.

However, buyers should **prioritize quality over cost** to avoid premature failure. Ensuring proper installation and regular inspection will maximize the seal s lifespan. For those uncomfortable with DIY repairs, professional installation is advisable to guarantee a perfect fit.

### **Recommendation:**

- **Buy from an authorized Buick dealer or a trusted aftermarket supplier** (e.g., RockAuto, Amazon, or specialized auto parts stores) to ensure authenticity and quality.

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

- **Follow installation instructions carefully** to prevent damage to the seal or surrounding components.

- **Inspect the seal periodically** for cracks, deformation, or signs of wear, replacing it as needed to maintain optimal performance.

- **Consider a premium brand** if budget allows, as these seals often last longer and provide better resistance to environmental factors.

For most Buick Encore owners, investing in this seal is a **worthwhile preventive measure** that pays off in reduced maintenance costs and a more comfortable, leak-free vehicle.

Details:

Donor Vehicle - 2020 ENCORE. Stock Number - 2463. Warranty: All parts come with our standard 60 day warranty. It is stored in doors and ready to be shipped.

Buick Encore Hatchback Hatch Back Trunk Lid Shock Strut Support 2017 2018 2019.

specifications trunklipa:

  • for models: Encore
  • for makes: Buick
  • for years: 2017-2020
  • part type: Trunk Lid Seal Door
  • genuine oem: Yes
  • ipn: 905.gm4320
  • descriptionpartcondition: The Pictures Are Of The Exact Part You Will Recieve. This Is A Hi
  • manufacturer warranty: 60 Day
  • partout id: A-110938886

seller trunklipa:

  • rating: 99.6%
  • # reviews: 26868
  • city: Sauk Centre, Minnesota

general trunklipa:

  • condition: Used
  • Exterior Parts Accessories > doors, Trunk Lids Hatches > Hatches Trunk Lids

shipping trunklipa:

  • transit: 2-6 Days
  • carrier: USPS
  • cost: $0.00
  • type: Fixed
  • service: USPS Priority Mail
  • class: Expedited

offer trunklipa:

  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • started: February 4, 2026
  • sold: 0
  • quantity: 1

returns trunklipa:

  • paid by: Buyer
  • time: 60 Days
  • policy: Returns Accepted

payments trunklipa:

  • credit card: Mastercard
  • other
  • wallet: Paypal
for models: encore, for makes: buick, for years: 2017-2020, part type: trunk lid seal door, genuine oem: yes, descriptionpartcondition: the pictures are of the exact part you will recieve. this is a hi, manufacturer warranty: 60 day, partout id: a-110938886,
manufacturer: buick, category: auto parts > exterior parts accessories > doors, trunk lids hatches > hatches trunk lids, sku: 16256464749343752,
Buick Is Similar To:
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1 offer $31.32 USD
  • Used. Offer #1 priced at $31.32 + $0.00 shipping estimate = $31.32* total. Buick Encore Tail Finish Panel 2017 2018 2019 2020 OEM Donor Vehicle -2020 ENCORE.FREE SHIPPING

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