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  2. sku: 14884717601089652
  3. CESSNA 0850452-3

CESSNA 0850452-3 Pressure Switch

fits make: Cessna.

0850452-3 Cessna Pressure Switch

( Manufacturer Part Number: 0850452-3 ), ( Part Type: Pressure Switch ), ( Warranty: 30 Day )

Review CESSNA Pressure Switch

The Cessna 0850452-3 pressure switch is an essential component in the fuel system of Cessna aircraft. This pressure switch is designed to ensure safe and efficient fuel delivery to the engine by monitoring and maintaining the desired fuel pressure.

The switch is a pneumatically operated, two-position device. It typically mounts on the firewall or bulkhead of the aircraft's fuel system. The normal position of the switch allows fuel to flow from the fuel tank to the engine when the engine is running and the required fuel pressure is present. In the event that the fuel pressure drops below the desired level, the switch will automatically move to the cutoff position, preventing fuel from flowing to the engine.

The Cessna 0850452-3 pressure switch is constructed from high-quality materials to ensure durability and reliability in the harsh aviation environment. The switch body is made of a robust, anodized aluminum, while the diaphragm and spring are made of a high-tensile stainless steel. These materials provide excellent resistance to corrosion, vibration, and temperature extremes.

The switch operates using a diaphragm that is actuated by fuel pressure. When the fuel pressure is sufficient, the diaphragm is compressed, which in turn moves a rod that closes the fuel shutoff valve, allowing fuel to flow to the engine. If the fuel pressure drops, the diaphragm expands, which moves the rod to the cutoff position, closing the fuel shutoff valve.

The Cessna 0850452-3 pressure switch is easy to install and maintain. It comes with clear instructions and mounting hardware. Regular inspection and maintenance of the switch is essential to ensure safe and reliable operation. This includes checking the switch position, the condition of the diaphragm and spring, and the fuel system for leaks or other issues.

In summary, the Cessna 0850452-3 pressure switch is a critical component in the fuel system of Cessna aircraft. It ensures safe and efficient fuel delivery to the engine by monitoring and maintaining the desired fuel pressure. Constructed from high-quality materials, the switch is durable, reliable, and easy to install and maintain.

The Cessna 0850452-3 pressure switch is a crucial component in the fuel system of certain Cessna aircraft models. This part is responsible for maintaining the correct fuel pressure in the engine, ensuring optimal performance and fuel efficiency. Here are some pros and cons of buying this pressure switch:

Pros:

1. Reliability: A new pressure switch can help ensure the fuel system is functioning properly, reducing the risk of fuel pressure issues that could potentially lead to engine performance problems or even an in-flight emergency.

2. Safety: Proper fuel pressure is essential for safe flight operations. A faulty pressure switch could result in engine surging, rough running, or even a complete fuel system failure. Replacing the pressure switch with a new one can help mitigate these risks.

3. Improved engine performance: A new pressure switch can help improve engine performance by ensuring the correct fuel pressure is delivered to the engine. This can lead to smoother running, better throttle response, and improved overall engine efficiency.

4. Longer engine life: By maintaining the correct fuel pressure, a new pressure switch can help extend the life of the engine by reducing the wear and tear on its components.

Cons:

1. Cost: Replacing a pressure switch can be an expensive repair, especially if the labor costs are factored in. The cost of the part alone can range from $300 to $600, depending on the supplier and availability.

2. Availability: Finding a new pressure switch for certain Cessna models can be challenging, as they may be discontinued or hard to source. In such cases, rebuild kits or used parts may be the only options available.

3. Installation complexity: Installing a new pressure switch can be a complex process, requiring specialized tools and knowledge. It is recommended to have the work done by a certified aviation mechanic to ensure the job is done correctly and safely.

Conclusion:

The Cessna 0850452-3 pressure switch is an essential part of the fuel system for certain Cessna aircraft models. While the cost and availability of the part may be a concern, the reliability, safety, improved engine performance, and longer engine life benefits make the investment worthwhile. It is recommended to have the work done by a certified aviation mechanic to ensure the job is done correctly and safely.

Recommendation:

If you own a Cessna aircraft model that requires a new pressure switch, it is recommended to prioritize the repair to maintain the safety and performance of your aircraft. Shop around for the best price and availability, and consider working with a reputable aviation parts supplier or mechanic to ensure the job is done correctly and efficiently.

Details:

Cessna Pressure Switch 0850452-3.

part #: 08504523 prices

  • $299.00-$1100.00

specifications aviationpar:

  • for makes: Cessna
  • mpn: 0850452-3
  • part type: Pressure Switch
  • warranty: 30 Day

shipping aviationpar:

  • cost: $12.75
  • service: UPS Ground
  • carrier: UPS
  • transit: 4-9 Days
  • type: Fixed
  • class: Standard

seller aviationpar:

  • # reviews: 3326
  • city: Clearwater, Florida
  • rating: 99.7%

payments aviationpar:

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

general aviationpar:

  • condition: Used
  • Parts Accessories > Aviation Parts Accessories > Parts

offer aviationpar:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • best offers: True
  • started: June 17, 2025

returns aviationpar:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted
for makes: cessna, part type: pressure switch, warranty: 30 day,
category: auto parts > aviation parts accessories > parts, sku: 14884717601089652,
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3 offers $299.00–$1100.00 USD
  • Used. Offer #1 priced at $299.00 + $14.75 shipping estimate = $313.75* total. Cessna Pressure Switch .+$14.75 shipping
  • New other (see details). Offer #2 priced at $1100.00 + $25.00 shipping estimate = $1125.00* total. is an FAA Certified Repair Station - CRS#VL1R562K Cessna P/N .+$25.00 shipping
  • Used. Offer #3 priced at $544.75 + $0.00 shipping estimate = $544.75* total. Pressure Switch P/N AV62-4000-3 (0923-943). Cessna 310 / 310I Avionics Inc.FREE SHIPPING

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