MERCEDES A4477310800 Metris Rear Right Slide Doorway Seal W447 Weatherstrip

( Manufacturer Part Number: A4477310800 ), ( Part Type: Seal Slide ), ( Placement On Vehicle: Rear ), ( Manufacturer Warranty: 1 Month ), ( Vintage Part: No )

Review MERCEDES Oem Metris Rear Right Slide Doorway Weatherstrip Seal fits 2016–2023

The **Mercedes-Benz Metris (W447) Rear Right Slide Doorway Weatherstrip Seal (Part Number: A4477310800, Fits Models 2016 2023)** is a precision-engineered rubber sealing component designed to ensure a tight, airtight, and waterproof barrier between the sliding rear door and the vehicle s body structure. Crafted from high-quality, durable elastomer materials, this weatherstrip seal is engineered to withstand the harshest environmental conditions, including extreme temperatures, UV exposure, and constant flexing from repeated door openings and closings. Its robust construction prevents drafts, road debris, and moisture from infiltrating the cabin, enhancing passenger comfort and protecting the vehicle s interior from wear and tear. The seal s smooth yet resilient profile is meticulously molded to conform perfectly to the Metris rear door frame, providing a seamless seal that minimizes noise transmission and maintains optimal insulation. Whether navigating through heavy rain, snow, or dusty roads, this weatherstrip seal acts as a reliable first line of defense, preserving the vehicle s resale value and ensuring a smooth, quiet operation of the sliding rear doors. Ideal for both original equipment replacement and aftermarket upgrades, this part adheres to Mercedes-Benz s stringent quality standards, offering long-lasting performance and compatibility with the W447 platform s intricate door mechanisms.

### **Pros and Cons of Buying a Mercedes Metris (W447) Rear Right Slide Doorway Weatherstrip Seal (Part #A4477310800, 2016 2023)**

1. **Direct Fitment** The part is specifically designed for the **Mercedes-Benz Metris (W447) model series (2016 2023)**, ensuring compatibility without modifications. This reduces the risk of improper installation and potential damage to the door mechanism.

2. **Authentic Quality** As an **OEM (Original Equipment Manufacturer) or high-quality aftermarket part**, it should meet Mercedes-Benz s material and durability standards, providing a reliable seal against water, dust, and wind intrusion.

3. **Prevents Long-Term Damage** A failing weatherstrip can lead to **water leaks, rust, electrical issues (if wiring is exposed), and interior damage** over time. Replacing it early avoids costly repairs to the door frame, seals, or electrical components.

4. **Improves Comfort and Insulation** A properly functioning weatherstrip enhances **sound insulation, temperature regulation, and passenger comfort** by reducing drafts and noise from outside.

5. **Easy Installation** The part is designed for straightforward replacement, typically requiring only basic tools (screwdriver, pry bar, and adhesive if needed). Many owners and mechanics report that it can be swapped in **under an hour** with minimal effort.

6. **Cost-Effective Maintenance** Replacing a worn weatherstrip is significantly cheaper than repairing **corrosion, electrical shorts, or structural damage** caused by prolonged neglect of the seal.

7. **Availability of Genuine vs. Aftermarket Options**

- **Genuine Mercedes parts** (if available) ensure exact fit and longevity but may be pricier.

- **Aftermarket brands** (e.g., Dorman, Febi Bilstein, or local Mercedes specialists) often offer competitive pricing with similar quality, especially if sourced from reputable suppliers.

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1. **Potential Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, Amazon, or unknown online marketplaces), there is a risk of receiving **fake or low-quality replicas** that fail prematurely. Always verify the seller s reputation and part authenticity.

2. **Installation Challenges**

- If the **door mechanism is stiff or the old seal is heavily adhered**, removal and reattachment may require **force or specialized tools**, risking damage to the door frame or hinge.

- Some owners report that the **adhesive strip on the new seal may not bond well** to dirty or rusted surfaces, leading to premature detachment.

3. **Limited Longevity Compared to Original**

- While high-quality aftermarket seals last **several years**, they may not match the **20 year lifespan** of an OEM part under ideal conditions.

- Exposure to **UV rays, extreme temperatures, or road salt** can degrade the rubber over time, requiring eventual replacement.

4. **Cost Variability**

- Prices can range from **$30 $100 **, depending on whether it s a **genuine Mercedes part, a premium aftermarket brand, or a budget alternative**.

- Shipping costs (if ordering online) may add to the total expense, especially for heavy rubber seals.

5. **DIY vs. Professional Installation**

- While many find it a **simple DIY job**, those unfamiliar with vehicle maintenance may struggle with **precise alignment or adhesive application**, potentially voiding warranties or causing leaks.

- Professional installation (at a Mercedes dealership or specialist) can cost **$50 $150 extra**, but ensures proper fitting.

6. **Part Availability Issues**

- Some aftermarket suppliers may **discontinue or mislabel** parts, leading to delays or incorrect orders.

- Genuine Mercedes parts may be **backordered** due to supply chain constraints, requiring patience.

7. **Environmental Factors**

- In **harsh climates** (e.g., extreme cold, heat, or coastal areas with salt air), weatherstrips degrade faster, necessitating **more frequent replacements**.

- Poor maintenance (e.g., not cleaning the seal area) can **reduce its effectiveness** and lifespan.

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Replacing the **Mercedes Metris (W447) rear right slide doorway weatherstrip seal (A4477310800)** is a **practical and cost-effective preventive measure** that protects against water intrusion, improves comfort, and extends the vehicle s lifespan. The benefits of a **properly installed seal** far outweigh the risks, provided the part is **authentic and installed correctly**.

- **Buying from a trusted supplier** (Mercedes dealership, reputable aftermarket brands, or verified online retailers).

- **Following proper installation steps** (cleaning surfaces, using adhesive if needed, and ensuring a tight fit).

- **Choosing a high-quality aftermarket option** if genuine parts are unavailable or too expensive.

For most owners, this is a **straightforward and worthwhile upgrade**, especially if the current seal shows signs of **cracking, peeling, or poor sealing**.

---

1. **Verify the Part Number** Ensure the **A4477310800** matches your exact Metris model year and configuration (e.g., diesel vs. gasoline, trim level).

2. **Purchase from a Reliable Source**

- **Mercedes-Benz dealership** (for genuine parts with warranty).

- **Reputable aftermarket brands** (e.g., Dorman, Febi Bilstein, or local Mercedes specialists).

- Avoid **unknown sellers** with no return policy or customer reviews.

3. **Prepare for Installation**

- Gather **tools (screwdriver, pry bar, adhesive, cleaning solvent)**.

- Watch **YouTube tutorials** for your specific Metris model to avoid mistakes.

4. **Consider Professional Help if Needed** If unsure about installation, a **mechanic or dealership** can ensure a proper fit.

5. **Inspect the Seal Regularly** Check for **cracks, gaps, or adhesive failure** every **6 12 months**, especially before winter or rainy seasons.

**Final Verdict:** **Worth the investment** for long-term reliability and comfort. Prioritize **quality over cost** to avoid future issues.

Details:

CHECK part number on the original unit from your vehicle BEFORE make Order please. Message or call us for pricing and availability.

part #: a4477310800 prices

• $39.95-$299.95

specifications vintagwinde:

• for makes: Mercedes
• for years: 2016-2023
• mpn: A4477310800
• part type: Seal Slide
• placement on vehicle: Rear
• manufacturer warranty: 1 Month
• vintage part: No

shipping vintagwinde:

• carrier: UPS
• class: Standard
• type: Calculated
• cost: $0.00
• transit: 3-7 Days
• service: UPS Ground

payments vintagwinde:

• other
• wallet: Paypal
• credit card: Mastercard

general vintagwinde:

• Exterior Parts Accessories > Glass Window Parts > Window Seals, Gaskets Trims
• condition: Used

seller vintagwinde:

• # reviews: 637
• city: Jacksonville, Florida
• rating: 99.4%

offer vintagwinde:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: April 14, 2026
• availability: In Stock
• best offers: True

returns vintagwinde:

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

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