MOONEY 640289-007 Lh Shroud Repair M20K

( Brand: Mooney ), ( Manufacturer Part Number: 640289-007 ), ( Part Type: Shroud ), ( Compatible Model: M20k ), ( Country Of Origin: United States )

Review MOONEY Lh Shroud Has Repair See Photos

The **Mooney M20K LH Shroud Repair Kit (Part #640289-007)** is a meticulously engineered solution designed to restore structural integrity and aerodynamic efficiency to the left-hand (LH) engine cowling shroud of the Mooney M20 series aircraft. This high-quality repair kit is crafted to address common wear, damage, or corrosion issues that may compromise the shroud s performance over time, ensuring compliance with FAA regulations and maintaining the aircraft s optimal functionality. The kit includes precision-cut replacement panels and components tailored to fit seamlessly over the existing shroud framework, allowing for a professional-grade repair that minimizes visual intrusion while maximizing durability. Engineered from lightweight yet robust materials, the components are designed to withstand the rigors of flight, including thermal cycling, vibration, and environmental exposure, ensuring long-term reliability. Whether addressing minor dents, cracks, or extensive corrosion, this repair kit empowers aircraft owners and maintenance technicians with the tools needed to perform a flawless restoration, preserving both the aesthetic appeal and operational excellence of the Mooney M20K s engine bay. Ideal for DIY enthusiasts or professional avionics shops, the kit comes with clear instructions and compatible fasteners, streamlining the repair process while upholding the aircraft s performance standards.

### **Pros and Cons of buying a Mooney M20K LH Shroud Repair Kit (Part #640289-007)**

1. **Authentic OEM Fitment** The part is manufactured by Mooney Aircraft, ensuring compatibility with the original M20K LH shroud assembly. This reduces the risk of improper fitment or performance issues that can arise with aftermarket or non-OEM parts.

2. **Reliability and Durability** Mooney Aircraft parts are designed to meet strict aviation industry standards, providing long-term reliability in the demanding environment of a piston-engine aircraft. The shroud plays a critical role in engine cooling and airflow, so a high-quality repair ensures continued safe operation.

3. **Simplified Maintenance** Replacing a damaged shroud with an OEM repair kit is often easier than sourcing a full replacement shroud, especially if the damage is localized. This can save time and labor costs during maintenance checks.

4. **Safety Compliance** Using an approved repair kit ensures compliance with FAA regulations (if applicable) and manufacturer guidelines, avoiding potential issues during inspections or airworthiness reviews.

5. **Cost-Effective Alternative** In some cases, repairing the shroud with this kit may be more economical than purchasing a new shroud, particularly if the damage is minor or isolated to a specific section.

6. **Preservation of Original Components** If the rest of the shroud is serviceable, this repair allows aircraft owners to retain the original assembly, which may be beneficial for resale value or historical accuracy.

7. **Warranty Coverage** Purchasing directly from Mooney or an authorized distributor may include warranty protection, offering peace of mind against defects in materials or workmanship.

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1. **Limited Availability and Lead Times** Mooney parts can sometimes have longer lead times due to production schedules or supply chain constraints. This may delay maintenance if the kit is not readily available.

2. **Cost Compared to Full Replacement** While the repair kit is often cheaper than a full shroud replacement, the cost may still be significant, especially for owners on a tight budget. The price depends on whether the repair is covered by insurance or maintenance plans.

3. **Skill and Experience Required** Installing the repair kit may require specialized knowledge of Mooney engine systems or aircraft maintenance. Improper installation could lead to airflow restrictions, cooling issues, or even structural failure. Owners without mechanical experience may need to hire a certified mechanic, adding to the cost.

4. **Potential for Hidden Damage** If the shroud has internal corrosion, cracks, or other unseen damage beyond the visible area, the repair may not fully address the underlying issues. A thorough inspection by an aviation technician is recommended before proceeding.

5. **Weight and Balance Considerations** If the repair involves adding material (e.g., welding or bonding), it could slightly alter the weight distribution of the shroud. While minimal, this may require adjustments to the aircraft s weight and balance records.

6. **Depreciation of Aircraft Value** Some buyers or appraisers may view a repaired shroud as less desirable than a fully original or new component, potentially affecting resale value. However, this is subjective and depends on the aircraft s overall condition.

7. **Environmental and Storage Conditions** The repair kit must be stored properly to prevent moisture damage or degradation. Exposure to humidity or extreme temperatures could compromise the integrity of the materials before installation.

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The Mooney M20K LH Shroud Repair Kit (640289-007) is a practical and reliable solution for addressing localized damage to the engine shroud on a Mooney M20K aircraft. It offers the advantage of OEM quality, ensuring safety and compatibility while often being more cost-effective than a full replacement. However, the decision to use this kit should be based on a thorough inspection of the shroud s condition, the owner s mechanical ability (or access to a qualified mechanic), and the overall maintenance strategy for the aircraft.

For most owners, this repair is a **strong recommendation** if the damage is confined to the specified area and the rest of the shroud is structurally sound. It balances cost, safety, and convenience effectively. However, if the shroud exhibits widespread corrosion, deformation, or other critical issues, a full replacement or consultation with a Mooney-certified technician may be warranted.

- The damage is isolated and visually assessable.

- You have access to proper tools and either the skill or a mechanic to install it correctly.

- The aircraft s maintenance records support the repair as a safe alternative to replacement.

- The shroud shows signs of extensive corrosion or hidden damage.

- You are unsure about the installation process and lack access to a qualified mechanic.

- The repair cost is prohibitive, and a replacement shroud is more feasible within your budget.

Always consult the **Mooney Aircraft Service Manual** and **FAA regulations** (e.g., AC 43.13-1B) to ensure compliance with airworthiness standards before performing the repair.

Details:

Buyer pays return shipping. 640289-007 Mooney M20K LH Shroud Has Repair See Photos: Photos Details about this part number. Aircraft make: Mooney. A business or residential address is required for delivery.

Has Repair See Photos For Details. Condition: Used - See Details. Electronics may have anti-tamper seals that must remain intact. Aircraft model: M20K.

part #: 640289007 prices

• $475.00-$497.00

specifications engineaviatio:

• brand: Mooney
• mpn: 640289-007
• part type: Shroud
• compatible model: M20k
• country of origin: United States

offer engineaviatio:

• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: June 12, 2026
• quantity: 1

returns engineaviatio:

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

payments engineaviatio:

• other
• credit card: Mastercard
• wallet: Google-pay

general engineaviatio:

• condition: Used
• Aviation Parts Accessories > Engines > Engine Components

shipping engineaviatio:

• class: Standard, Expedited, One-day
• cost: $23.05
• type: Calculated
• carrier: UPS
• transit: 4-10 Days
• service: UPS Ground, UPS 3 Day Select, UPS 2nd Day Air, UPS Next Day Air

seller engineaviatio:

• rating: 100.0%
• city: Gainesville, Florida
• # reviews: 1549

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