1. Automotive Fluids & Chemicals Offers
  2. sku: 11967465454437721
  3. MERCEDES A000989490511

MERCEDES A000989490511 Sealing Solid Kit Benz 1-COMPONENT 1.2

fits model: Windows. make: Mercedes.

A000989490511 Mercedes-benz Nwb Factory Sealed 1-component Kit Sealing Windows Solid 1.2 Lb

( Manufacturer Part Number: A000989490511 ), ( Type: Gasket Maker ), ( Country Of Origin: Germany )

Review MERCEDES benz Nwb Factory Sealed Kit Sealing Solid 1.2 Lb fits WINDOWS

The **Mercedes-Benz A000989490511 1-Component Kit for Sealing Windows (Solid, 1.2)** is a high-performance, professional-grade adhesive sealant specifically engineered to deliver a durable, long-lasting, and weather-resistant bond for automotive window applications. Designed exclusively for Mercedes-Benz vehicles, this premium 1-component polyurethane kit ensures a clean, precise, and professional finish, ideal for sealing side windows, rear windows, or any other glass panels where a secure, flexible, and moisture-resistant seal is required. The formulation of this kit combines advanced polyurethane technology with a solid consistency, allowing for easy application and an immediate, strong adhesion that cures to a resilient, yet flexible seal. This makes it particularly well-suited for environments where windows may experience temperature fluctuations, UV exposure, or mechanical stress, such as in urban driving conditions or during seasonal changes. The kit s 1.2 unit measurement refers to its standardized packaging size, providing an efficient quantity for professional installers or DIY enthusiasts working on a single window or a small batch of repairs. Whether used for restoring factory-like seals, preventing drafts, or enhancing sound insulation, this kit offers a reliable solution that resists peeling, cracking, or degradation over time. Its ease of use, combined with its superior bonding properties, makes it a trusted choice for those seeking a high-quality, long-term fix for their Mercedes-Benz vehicle s window sealing needs.

### **Pros and Cons of buying a Mercedes-Benz A000989490511 (1-Component Kit for Sealing Windows, Solid, 1.2)**

#### **Pros:**

1. **Compatibility** This part is specifically designed for Mercedes-Benz vehicles, ensuring a proper fit without modifications. The code suggests it is intended for a particular model or series, reducing the risk of incorrect installation.

2. **Quality Assurance** Mercedes-Benz parts, even aftermarket or replacement kits, are generally manufactured to meet high standards. The 1-component sealing material is likely formulated to provide durability and weather resistance, preventing leaks and drafts.

3. **Easy Installation** A 1-component kit is typically easier to apply than a 2-component system, as it requires no mixing. This can save time and reduce the risk of application errors.

4. **Long-Term Sealing** High-quality silicone or polyurethane-based sealants (common in such kits) offer long-lasting adhesion, even in varying temperatures and weather conditions.

5. **Prevents Moisture and Drafts** Properly sealed windows and doors improve interior comfort by reducing condensation, wind noise, and water ingress, which is particularly useful in rainy or cold climates.

6. **Cost-Effective for DIYers** If you have basic automotive skills, applying this kit yourself can save labor costs compared to professional installation.

7. **Prevents Rust and Corrosion** A well-sealed window prevents moisture from seeping into the door frame, which can lead to rust and structural damage over time.

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#### **Cons:**

1. **Limited Longevity Compared to OEM Parts** While high-quality, aftermarket sealing kits may not last as long as original equipment manufacturer (OEM) parts, especially if exposed to harsh conditions (e.g., extreme UV, frequent temperature changes).

2. **Potential for Improper Application** If not applied correctly (e.g., uneven thickness, gaps, or improper curing time), the seal may fail prematurely, leading to leaks or drafts.

3. **Compatibility Risks** While the part is likely designed for a specific model, there is a small chance it may not fit perfectly if the vehicle has been modified or if the exact trim level differs. Always verify compatibility with your vehicle s VIN or service manual.

4. **Limited Warranty or Return Options** Some aftermarket parts come with minimal or no warranty. If the kit fails shortly after purchase, you may be out of luck unless the seller offers a return policy.

5. **Requires Clean and Dry Surfaces** For optimal adhesion, the window and door surfaces must be thoroughly cleaned and dry. Failure to do so can result in poor bonding and seal failure.

6. **Potential for Overapplication** Applying too much sealant can lead to excess material squeezing out, which may require cleanup and could affect the window s operation if it gets stuck.

7. **Not a Permanent Fix for Structural Issues** If the window or door frame is damaged (e.g., warped, cracked, or misaligned), sealing alone won t resolve the problem. The underlying issue must be addressed first.

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### **Conclusion:**

The **Mercedes-Benz A000989490511 1-component sealing kit** is a practical solution for improving window and door sealing in compatible Mercedes-Benz vehicles. It offers **durability, ease of application, and cost-effectiveness**, particularly for DIY enthusiasts. However, its effectiveness depends on **proper installation and surface preparation**. While it may not match the longevity of OEM parts, it provides a reliable alternative for preventing leaks and drafts.

For best results:

- Ensure the kit matches your vehicle s exact model and trim.

- Follow the manufacturer s application instructions carefully.

- Clean and dry the surfaces thoroughly before sealing.

- Consider professional installation if unsure about DIY application.

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### **Recommendation:**

If your Mercedes-Benz windows or doors are leaking, drafty, or show signs of seal degradation, this kit is a **strong, cost-effective choice** for a DIY fix. However, if you are unsure about compatibility or application, consult a Mercedes-Benz dealership or a trusted auto specialist to confirm the correct part and installation method.

For long-term reliability, pair this with regular maintenance (e.g., checking seals annually) and address any structural issues (e.g., warped frames) before applying the sealant. If the vehicle is under warranty, verify that aftermarket modifications (including sealing kits) do not void coverage.

Details:

A testament to quality and engineering. Designed for durability and reliability, it ensures an airtight seal automotive Windows. This factory-sealed box carries a Mercedes-Benz 1-COMPONENT kit for sealing Windows, crafted with precision in Germany.

part #: a000989490511 price

  • $34.46

specifications automobilefluids:

  • for models: Windows
  • for makes: Mercedes
  • mpn: A000989490511
  • type: Gasket Maker
  • country of origin: Germany

payments automobilefluids:

  • credit card: Diners-club
  • other
  • wallet: Google-pay

offer automobilefluids:

  • started: March 11, 2026
  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • sold: 0

general automobilefluids:

  • Automotive Tools Supplies > Fluids Chemicals > Gasket Makers/Removers/Sealers
  • condition: New

shipping automobilefluids:

  • class: Standard
  • carrier: USPS
  • cost: $8.10
  • transit: 3-9 Days
  • type: Calculated
  • service: USPS Ground Advantage

returns automobilefluids:

  • policy: No Returns

seller automobilefluids:

  • # reviews: 208
  • rating: 99.4%
  • city: Parker, Pennsylvania
for models: windows, for makes: mercedes, type: gasket maker, country of origin: germany,
category: auto parts > tools supplies > fluids chemicals > gasket makers/removers/sealers, sku: 11967465454437721,
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1 offer $34.46 USD
  • New. Offer #1 priced at $34.46 + $8.75 shipping estimate = $43.21* total. A testament to quality and engineering This factory-sealed box carries a Mercedes-Benz kit for sealing windows, crafted with precision in Germany.+$8.75 shipping

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