1. Engines Aviation Parts Accessories For Sale
  2. sku: 8309793830796721
  3. BEECHCRAFT 169-910060-261

BEECHCRAFT 169-910060-261 Sundowner Engine Baffle P/n

169-910060-261 Beechcraft Sundowner Complete Engine Baffle Assy P/n

( Brand: Beechcraft ), ( Part Type: Baffle Engine ), ( UPC: 169910060261 )

Review BEECHCRAFT Sundowner Complete Engine Baffle Assy P/n

The **Beechcraft Sundowner Engine Baffle (Part Number 910060-261)** is a meticulously engineered, high-performance component designed exclusively for the iconic Beechcraft Model 169 Sundowner, a classic light aircraft known for its reliability and versatility. This baffle serves as a critical thermal and structural barrier within the engine compartment, playing a dual role in maintaining optimal operating temperatures and protecting vital engine components from debris, moisture, and external contaminants. Crafted from durable, corrosion-resistant materials likely high-grade aluminum or a specialized composite alloy this baffle is precision-machined to fit seamlessly into the Sundowner s engine bay, ensuring a snug, leak-proof seal that enhances airflow efficiency while minimizing heat transfer to adjacent systems. Its intricate design features strategically placed baffle walls and deflectors that channel exhaust gases away from critical areas, such as the alternator, fuel lines, and electrical components, thereby reducing the risk of overheating and prolonging the lifespan of sensitive aircraft hardware. Beyond its thermal management functions, the baffle also acts as a physical shield, deflecting rain, snow, and debris away from the engine bay, which is particularly beneficial for pilots operating in varied weather conditions or unpaved airstrips. For restoration projects or maintenance upgrades, this baffle is an essential replacement part, ensuring compliance with original equipment manufacturer (OEM) specifications while maintaining the Sundowner s legendary performance and safety standards. Whether installed in a freshly overhauled engine or as part of a routine maintenance routine, the 910060-261 baffle exemplifies the precision and craftsmanship that define Beechcraft s legacy of aviation excellence.

The Beechcraft Sundowner engine baffle (P/N 910060-261) is a critical component for maintaining proper airflow and cooling in the Lycoming O-320 engine used in the Beechcraft 169 Sundowner. Below are the key pros and cons of purchasing this part, followed by a conclusion and recommendation.

### **Pros of buying a Engine Baffle (P/N 910060-261)**

1. **Improved Engine Cooling** The baffle directs airflow over critical engine components, reducing the risk of overheating, especially during high-power operations or in hot climates. Proper baffling is essential for maintaining optimal cylinder head temperatures and preventing detonation.

2. **Enhanced Performance** A well-functioning baffle system ensures consistent airflow, which can help maintain engine efficiency and power output. Poor baffling can lead to uneven cooling, reducing performance and increasing wear.

3. **Prevents Carbon Buildup** Proper airflow reduces the likelihood of carbon deposits forming on valves and pistons, which can degrade engine performance over time.

4. **Extended Engine Life** By maintaining optimal operating temperatures, the baffle helps prevent thermal stress, which can lead to premature wear, cylinder head cracks, or piston seizure.

5. **Compliance with Original Design** The original baffle is designed to match the Sundowner s engine bay layout, ensuring proper fitment and function without modifications.

6. **Easier Installation** As a stock part, it is straightforward to install, requiring minimal customization or additional components.

7. **Cost-Effective Maintenance** Replacing a worn or damaged baffle is far cheaper than dealing with engine failure, cylinder head replacement, or major overhauls caused by poor cooling.

---

### **Cons of buying a Engine Baffle (P/N 910060-261)**

1. **Potential for Wear or Damage** Like any mechanical part, the baffle can degrade over time due to heat, vibration, or impact from debris. A damaged baffle may not function properly, leading to cooling issues.

2. **Limited Customization** The stock baffle may not be optimized for aftermarket modifications (e.g., turbocharging, supercharging, or high-performance exhaust systems). Custom baffles or additional ducting may be required for such setups.

3. **Age-Related Obsolescence** The Sundowner is an older aircraft model, and while the baffle is still widely available, sourcing genuine parts may become increasingly difficult over time. Counterfeit or aftermarket alternatives could pose quality concerns.

4. **Installation Complexity** If the baffle is being replaced due to damage or corrosion, the surrounding engine bay may require inspection for other issues (e.g., cracked baffle mounts, rusted brackets). This could add to labor costs.

5. **Weight Considerations** The baffle adds some weight to the engine bay, which may have a negligible impact on performance but could be a factor in weight-sensitive operations.

6. **Potential for Improper Fitment** If the baffle has been previously modified or if the engine bay has been altered (e.g., for fuel injection or other upgrades), the stock baffle may not fit perfectly, requiring adjustments.

7. **Cost vs. Alternative Solutions** In some cases, a more comprehensive cooling solution (e.g., upgraded baffles, additional ducting, or a different engine model) might be more cost-effective long-term, though this depends on the aircraft s intended use.

---

### **Conclusion**

The Beechcraft Sundowner engine baffle (P/N 910060-261) is a **critical and cost-effective maintenance item** that directly impacts engine reliability and performance. Its primary benefit is ensuring proper cooling, which prevents catastrophic engine failures and extends the life of the Lycoming O-320. While the part itself is relatively straightforward to source and install, its effectiveness depends on the overall condition of the engine bay and the absence of other cooling-related issues.

The main drawbacks such as potential wear, limited customization, and the risk of obsolescence are outweighed by the part s essential role in maintaining engine health. For most Sundowner owners, replacing a worn or damaged baffle is a **necessary and prudent investment** rather than an optional upgrade.

---

### **Recommendation**

1. **Verify Condition Before Purchase** Inspect the baffle for cracks, corrosion, or holes before buying. If purchasing used, ensure it is structurally sound and free of damage.

2. **Check Engine Bay Compatibility** Confirm that the baffle fits correctly with the existing engine mounts and baffle supports. If modifications are needed (e.g., reinforcing brackets), address them simultaneously.

3. **Consider a Replacement or Upgrade** If the baffle is part of a larger cooling system issue (e.g., inadequate airflow due to exhaust or intake modifications), evaluate whether a more robust solution (e.g., a custom baffle kit or additional ducting) would be beneficial.

4. **Prioritize Genuine Parts** Whenever possible, source the baffle from a reputable aviation parts supplier to avoid counterfeit or substandard components. Beechcraft or Lycoming-approved parts are ideal.

5. **Pair with Routine Maintenance** Replacing the baffle should be part of a broader engine inspection. Check for other signs of wear (e.g., cracked cylinder heads, worn piston rings) and address them proactively.

6. **Document the Work** Record the replacement in the aircraft logbook, noting any observations during installation (e.g., baffle condition, fitment issues) for future reference.

**Final Verdict:** For the average Sundowner owner, purchasing and installing the original engine baffle (P/N 910060-261) is a **wise and necessary decision** to ensure reliable engine operation. If the aircraft is used for intensive flying or in hot climates, this part should be inspected regularly and replaced as needed. For high-performance or modified aircraft, consult an aviation engineer to determine whether additional cooling solutions are required.

Details:

Beechcraft Sundowner Engine Baffle Assembly Part Number 169-910060-261 Used on Serial Numbers M-2179 and after.

part #: 169910060261 price

  • $295.00

specifications engineaviatio:

  • brand: Beechcraft
  • part type: Baffle Engine
  • upc: 169910060261

payments engineaviatio:

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

returns engineaviatio:

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

shipping engineaviatio:

  • transit: 3-6 Days
  • class: Standard
  • carrier: UPS
  • service: UPS Ground
  • cost: $89.53
  • type: Calculated

seller engineaviatio:

  • # reviews: 7982
  • city: Cincinnati, Ohio
  • rating: 100.0%

general engineaviatio:

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

offer engineaviatio:

  • started: February 21, 2026
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1
part type: baffle engine,
category: auto parts > aviation parts accessories > engines > engine components, sku: 8309793830796721,
Beechcraft 169-910060-261 Is Similar To:
engineaviatio logo
1 offer $295.00 USD
  • Used. Offer #1 priced at $295.00 + $89.53 shipping estimate = $384.53* total. Beechcraft Sundowner Engine Baffle Assembly Part Number Used on Serial Numbers M-2179 and after.+$89.53 shipping

Copyright © engineaviatio.com