fits make: Lincoln. year: 2020–2023.

( Manufacturer Part Number: LJ7BS25825 ), ( Color: Black ), ( Material: Rubber ), ( Vintage Part: No ), ( Placement On Vehicle: Left, Rear ), ( Type: Window Run Channel ), ( Oe/oem Part Number: Lj7z7825767b / Lj7z7825767 / Lj7z-7825767-b ), ( Features: Easy Installation ), ( Finish: Chrome )
The **Lincoln LJ7BS25825 (2020 2023 Corsair Rear Left Door Window Glass Channel Seal)** is a precision-engineered rubber seal designed to ensure a perfect, airtight, and waterproof fit between the rear left door window and its channel on select Lincoln Corsair models produced between 2020 and 2023. Crafted from high-quality, durable rubber compound, this seal is engineered to withstand the rigors of daily use, including temperature fluctuations, UV exposure, and repeated opening and closing of the door, while maintaining its elasticity and resilience. Its smooth, contoured profile is meticulously molded to match the exact dimensions of the window channel, preventing drafts, road noise, and moisture infiltration that could compromise the vehicle s interior comfort and structural integrity. Beyond its functional role, this seal also plays a critical part in enhancing the vehicle s overall sealing system, working in tandem with the door weatherstripping to create a barrier against dust, pollen, and other contaminants that could enter the cabin. The seal s design incorporates a self-healing property, allowing it to recover from minor deformations caused by debris or accidental pinching, ensuring long-term performance without frequent replacements. Whether installed during original equipment assembly or as part of a maintenance or repair procedure, this seal exemplifies Lincoln s commitment to craftsmanship and attention to detail, contributing to the vehicle s refined driving experience and long-term reliability.
### **Pros and Cons of Buying a Replacement Rear Left Door Window Glass Channel Seal for a 2020-2023 Lincoln LJ7 (Corsair) Model**
#### **Pros:**1. **Prevents Water Leaks and Rust** A damaged or worn seal allows moisture to seep into the door panel, leading to rust, electrical corrosion, and interior damage over time. Replacing it ensures a proper seal, protecting the vehicle s structural integrity.
2. **Improves Window Operation** A failing seal can cause the window to stick, squeak, or fail to roll smoothly. A new seal restores smooth movement, reducing wear on the window regulator.
3. **Maintains Sound Insulation** A worn seal compromises noise reduction, making the cabin louder with road and wind noise. A fresh seal helps maintain a quieter interior.
4. **Avoids Long-Term Damage** Ignoring a failing seal can lead to more expensive repairs, such as replacing door panels, window regulators, or even structural corrosion. Addressing it early is cost-effective.
5. **Easy DIY Replacement** The seal is relatively straightforward to replace, requiring only basic tools (screwdriver, pry tool, adhesive, and possibly a heat gun for stubborn seals). Many owners can do it themselves, saving labor costs.
6. **OEM or High-Quality Aftermarket Options** Lincoln dealerships offer genuine OEM seals, while reputable aftermarket brands (like Dayco, Gates, or local specialty shops) provide durable alternatives at a lower cost.
7. **Prevents Mold and Odors** Moisture trapped behind a damaged seal can foster mold growth, leading to musty smells inside the cabin. A new seal eliminates this risk.
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#### **Cons:**1. **Cost of Replacement Parts**
- **OEM (Original Equipment Manufacturer) seal**: Typically ranges from **$30 $60** for the part alone, depending on the supplier.
- **Aftermarket seal**: Usually **$15 $30**, but quality varies. Cheaper seals may wear out faster.
- Some buyers may find that aftermarket seals don t fit as snugly as OEM parts, leading to premature failure.
2. **Labor Time (If Not DIY)** If taking it to a dealer or shop, labor costs (if applicable) can add **$50 $150**, depending on the service center s rates.
3. **Potential for Improper Installation**
- If not installed correctly, the new seal may not adhere properly, leading to leaks or window issues.
- Over-tightening or uneven pressure can damage the door panel or window track.
4. **Adhesive or Sealant Requirements**
- Some seals require a **silicone adhesive** or **double-sided tape** for a secure fit, adding **$5 $15** to the cost.
- Improper adhesive use can cause the seal to peel or fail prematurely.
5. **Accessibility Challenges**
- The rear left door may require removing the window regulator or trim pieces to access the seal, which can be tricky for inexperienced DIYers.
- Some owners report that the seal is tucked tightly behind the window channel, making removal difficult without proper tools.
6. **Risk of Counterfeit Parts**
- Buying from untrusted online sellers (e.g., Amazon, eBay) may result in **low-quality, mismatched, or counterfeit seals** that fail quickly.
- Always verify the seller s reputation and part authenticity.
7. **Time-Consuming Process**
- A thorough replacement can take **1 3 hours**, depending on experience. Rushing may lead to mistakes.
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### **Conclusion:**Replacing the rear left door window glass channel seal on a **2020 2023 Lincoln LJ7 (Corsair)** is a **practical and cost-effective preventive measure** that avoids more severe issues like rust, electrical failures, and window malfunctions. The **primary benefits** preventing leaks, improving window function, and maintaining cabin comfort far outweigh the **minor drawbacks**, which are mostly related to part cost, installation difficulty, and potential for poor-quality aftermarket options.
For most owners, **DIY replacement is the best approach** due to the relatively low cost of parts and the manageable installation process. However, those uncomfortable with disassembly or lacking time may opt for a **dealer or trusted auto shop**, though this increases expenses.
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### **Recommendation:** 1. **Choose the Right Part:**- **OEM (Lincoln dealership or authorized parts suppliers)** for long-term reliability (if budget allows).
- **Reputable aftermarket brands** (e.g., **Dayco, Gates, or local specialty shops**) for a balance of cost and quality. Avoid generic or unknown brands.
2. **Gather the Right Tools:**- Flathead screwdriver, trim removal tool, heat gun (optional for stubborn seals), silicone adhesive, and a clean workspace.
3. **Follow a Step-by-Step Guide:**- Watch **YouTube tutorials** (e.g., from **ChrisFix, EricTheCarGuy, or Lincoln-specific repair channels**) for visual guidance.
- Ensure the **new seal is properly aligned** and **secured with adhesive** to prevent shifting.
4. **Consider Professional Help If Needed:**- If the door panel is complex or the seal is deeply embedded, a **mechanic or body shop** may be worth the cost to avoid damaging the door.
5. **Prevent Future Issues:**- **Inspect the seal annually**, especially after winter (when moisture and road salt are most damaging).
- **Clean the door channel** before reinstalling the seal to ensure a clean bond.
**Final Verdict:** **Worth the investment** a **$20 $60 part** now can save **hundreds in future repairs**. DIY is feasible for most, but prioritize quality over price to ensure longevity.
The 2020 - 2023 Lincoln Corsair Rear Left Door Window Glass Run Channel Seal OEM is a high-quality rubber seal designed for easy installation on the rear, left side of vehicle. The black seal features a chrome finish and is an original equipment manufacturer OEM part with the number LJ7BS25825. It ensures a secure fit and helps to keep out water noise, providing seamless window run channel seal for your vehicle.