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BEECH 70226-203 Expansion Valve

70226-203 Beech Expansion Valve

( Brand: Beech ), ( Manufacturer Part Number: 70226-203 ), ( Part Type: Valve )

Review BEECH Expansion Valve

The Beech 70226-203 expansion valve is a crucial component in the cooling system of various aircraft engines. Designed specifically for Beechcraft airplanes, this valve ensures optimal engine performance by regulating the flow of coolant in response to engine temperature changes.

The valve body is machined from high-quality, corrosion-resistant materials, ensuring durability and longevity. The valve seat is made of a wear-resistant, hardened material to minimize leakage and maintain consistent coolant flow. The stem is made of a heat-resistant, strong material to withstand the extreme temperatures encountered in aircraft engines.

The Beech 70226-203 expansion valve features a robust spring design that provides the necessary force to open the valve when coolant pressure increases due to engine heating. The spring is made of a high-tensile material to ensure reliable operation over extended periods.

The valve is designed to be easily installed and serviced. It comes with a new O-ring seal to ensure a tight seal and prevent coolant leakage. The valve also includes a new gasket to ensure a proper seal between the valve body and the engine.

The Beech 70226-203 expansion valve is tested to meet the highest industry standards for quality and performance. It is designed to provide consistent, reliable operation in even the most demanding aircraft applications. Whether you are a professional aviation mechanic or a private aircraft owner, this expansion valve is an essential addition to your aircraft's engine cooling system.

In summary, the Beech 70226-203 expansion valve is a high-performance, corrosion-resistant cooling system component designed for use in Beechcraft airplanes. It ensures optimal engine cooling by regulating coolant flow and is easy to install and service. With its robust design, reliable spring mechanism, and high-quality materials, this expansion valve is an essential component for maintaining the safety and performance of your aircraft.

Buying a Beechcraft 70226-203 expansion valve involves weighing its potential benefits against the possible drawbacks. Here are some points to consider:

Pros:

1. OEM Part: This expansion valve is a genuine original equipment manufacturer (OEM) part designed for Beechcraft aircraft, ensuring proper fit and function.

2. Improved Engine Performance: A properly functioning expansion valve can lead to improved engine performance, better fuel efficiency, and smoother operation.

3. Safety: A faulty expansion valve can cause engine damage or failure, potentially leading to safety issues. Replacing an old or malfunctioning expansion valve with a new one can help mitigate these risks.

Cons:

1. Cost: Replacing an expansion valve can be an expensive proposition, particularly for an OEM part like the Beechcraft 70226-203.

2. Installation Complexity: Installing an expansion valve requires specialized knowledge and tools, making it a job best left to a certified aviation mechanic.

3. Potential for Cross-Contamination: If you're working on multiple engines or aircraft, there's a risk of cross-contamination if the wrong expansion valve is installed.

In conclusion, deciding to buy a Beechcraft 70226-203 expansion valve depends on your priorities. If you value safety, engine performance, and the peace of mind that comes with using an OEM part, then the investment may be worthwhile. However, if cost is a significant concern, you may want to explore alternative options or consider a rebuilt or aftermarket expansion valve. Ultimately, it's essential to consult with a certified aviation mechanic to assess your specific situation and make an informed decision.

Recommendation: If you decide to proceed with purchasing the Beechcraft 70226-203 expansion valve, ensure you source it from a reputable supplier to guarantee authenticity and quality. Additionally, have the valve installed by a certified aviation mechanic to minimize the risks associated with installation.

Details:

part #: 70226203 price

  • $85.00

specifications aviationpar:

  • brand: Beech
  • mpn: 70226-203
  • part type: Valve

returns aviationpar:

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

offer aviationpar:

  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • started: January 13, 2026
  • availability: In Stock
  • sold: 0

seller aviationpar:

  • # reviews: 204
  • rating: 100.0%
  • city: Mankato, Minnesota

payments aviationpar:

  • wallet: Paypal
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shipping aviationpar:

  • cost: $8.50
  • class: Economy, Expedited
  • service: FedEx Ground Economy, UPS Ground Saver, FedEx 2Day, UPS 3 Day Select
  • transit: 2-7 Days
  • type: Fixed
  • carrier: FedEx, UPS

general aviationpar:

  • Parts Accessories > Aviation Parts Accessories > Parts
  • condition: New
part type: valve,
category: auto parts > aviation parts accessories > parts, sku: 19760638527807603,
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1 offer $85.00 USD
  • New. Offer #1 priced at $85.00 + $8.50 shipping estimate = $93.50* total. PARTS TO BE VERIFIED BY INSTALLER.+$8.50 shipping

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