MOONEY 3203-00 Dukes Pressure Switch

( Brand: Mooney ), ( Manufacturer Part Number: 3203-00 ), ( Part Type: Pressure Switch ), ( Compatible Model: M20f )

Review MOONEY Dukes Pressure Switch fits M20

The Mooney 3203-00 Dukes Pressure Switch is a crucial component for maintaining proper engine oil pressure in Mooney M20 aircraft. This pressure switch is designed to activate warning lights in the cockpit when engine oil pressure falls below the safe operating range.

The 3203-00 model is specifically designed for Mooney M20 series aircraft, ensuring a perfect fit and seamless integration with the aircraft's existing systems. The switch features an anodized aluminum housing, which not only provides excellent durability but also contributes to the sleek appearance of the cockpit.

The switch operates using a diaphragm that senses engine oil pressure. When the engine oil pressure drops below the safe operating range, the diaphragm deflects, closing the electrical contacts inside the switch, which in turn illuminates the warning lights on the instrument panel. This early warning system allows pilots to take corrective action before potential engine damage occurs.

The Mooney 3203-00 Dukes Pressure Switch is easy to install, with clear instructions provided in the accompanying documentation. The switch is designed to be a direct replacement for the original switch, making it a straightforward upgrade for Mooney M20 aircraft owners. The switch is also compatible with a wide range of oil pressure sending units, providing flexibility for different aircraft configurations.

The Mooney 3203-00 Dukes Pressure Switch is a high-quality, reliable component that is essential for ensuring the safe operation of Mooney M20 aircraft. With its durable design, easy installation, and early warning system, this pressure switch is an invaluable addition to any Mooney M20 cockpit.

The Mooney 3203-00 Dukes pressure switch is a crucial component in the fuel system of a M20 engine. This switch regulates the fuel pressure and ensures that the engine receives an adequate fuel supply. Here are some pros and cons of purchasing this part:

1. Improved Fuel Efficiency: A faulty pressure switch can lead to poor fuel efficiency. Replacing the old switch with a new one can help improve the fuel efficiency of your M20 engine.

2. Smoother Engine Performance: A properly functioning pressure switch ensures that the engine receives an even fuel supply, leading to smoother engine performance.

3. Reduced Emissions: A well-functioning fuel system can help reduce emissions from your engine.

4. Longer Engine Life: Regular maintenance of the fuel system, including the replacement of faulty pressure switches, can help extend the life of your M20 engine.

1. Cost: The Mooney 3203-00 Dukes pressure switch can be expensive, especially when compared to the cost of other maintenance items.

2. Installation Complexity: Installing a new pressure switch can be a complex process that requires specialized knowledge and tools. It is recommended that you seek the help of a certified mechanic to ensure proper installation.

3. Potential for Further Issues: A faulty pressure switch can be a symptom of a larger issue within the fuel system. Replacing the switch may only be a temporary solution if the underlying problem is not addressed.

The Mooney 3203-00 Dukes pressure switch is an essential component of the fuel system in a M20 engine. Replacing a faulty switch with a new one can help improve fuel efficiency, engine performance, and reduce emissions. However, the cost and installation complexity are potential drawbacks. It is recommended that you consult with a certified mechanic to determine if this is the best course of action for your specific situation. If the underlying issue is not addressed, further problems may arise. Ultimately, the decision to purchase a new Mooney 3203-00 Dukes pressure switch should be based on a careful analysis of the potential benefits and costs.

Details:

205 Condition is used, normal wear, untested/as removed. Sold as depicted in photos with 30 day return accepted P/N: 3203-00 Serial No.

specifications aviationpar:

• brand: Mooney
• mpn: 3203-00
• part type: Pressure Switch
• compatible model: M20f

shipping aviationpar:

• cost: $6.84
• transit: 4-10 Days
• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard

general aviationpar:

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

seller aviationpar:

• # reviews: 8
• rating: 100.0%
• city: Oklahoma City, Oklahoma

offer aviationpar:

• best offers: True
• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: November 30, 2025

returns aviationpar:

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

payments aviationpar:

• wallet: Paypal
• other
• credit card: Discover

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