CUSTOM COMPONENT 7G35-1 Helicopter Pressure Switch P/n 7G33-1

( Brand: Custom Component ), ( Manufacturer Part Number: 7G35-1 ), ( Part Type: Pressure Switch ), ( Compatible Model: 7g33-1 ), ( Country Of Origin: United States )

Review CUSTOM COMPONENT Bell Helicopter Pressure Switch P/n Sa New

The 7G35-1 helicopter pressure switch, p/n 7G33-1, is a critical component in the helicopter's hydraulic system. This pressure switch is designed to monitor the hydraulic pressure and provide a signal to the helicopter's warning system when the pressure drops below a safe level. This switch is essential for ensuring the safe operation of the helicopter's control systems, including the collective pitch control and the anti-torque system.

The 7G35-1 pressure switch is a pneumatically operated device that utilizes a diaphragm to sense the hydraulic pressure. The switch is designed to open a contact when the hydraulic pressure drops below a specific value, typically around 1,200 psi. This contact closure provides a warning signal to the helicopter's avionics system, alerting the pilot to the drop in hydraulic pressure.

The 7G35-1 pressure switch is made of high-quality materials, including a brass housing and stainless steel diaphragm, to ensure long-lasting performance in the demanding helicopter environment. The switch is also designed to be resistant to vibration, temperature extremes, and other harsh operating conditions.

The switch has a compact design, measuring approximately 2.5 inches in length, 1.5 inches in width, and 1 inch in height. It is easy to install, with a simple wiring harness that connects to the helicopter's avionics system. The switch also features a clear, tamper-evident seal to prevent unauthorized access.

The 7G35-1 helicopter pressure switch, p/n 7G33-1, is an essential safety component that requires regular maintenance and inspection to ensure reliable operation. It is recommended that the switch be tested annually or whenever the helicopter undergoes maintenance. If the switch fails to function properly, it should be replaced immediately to prevent potential safety hazards.

Overall, the 7G35-1 helicopter pressure switch, p/n 7G33-1, is a high-performing, reliable, and essential component in the hydraulic system of any helicopter. Its ability to monitor hydraulic pressure and provide a warning signal to the pilot is crucial for ensuring safe and effective helicopter operation.

The 7G35-1 helicopter pressure switch, with part number 7G33-1, is a critical component in the helicopter's fuel system. It regulates the fuel pressure to ensure proper engine performance. Here are some pros and cons of buying this part:

1. Important safety component: A faulty pressure switch can lead to engine malfunctions, which can be dangerous during flight. Replacing a worn-out or faulty switch is essential for maintaining the safety and reliability of the helicopter.

2. 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 better fuel efficiency and overall improved flying experience.

3. OEM part: The 7G35-1 pressure switch is an original equipment manufacturer (OEM) part, meaning it is manufactured by the same company that originally produced it for the helicopter. OEM parts are designed to meet exact specifications and can offer better fit and function compared to aftermarket parts.

1. Cost: OEM parts can be more expensive than aftermarket parts due to their higher quality and exact specifications. The cost of the 7G35-1 pressure switch may be a significant investment for some helicopter owners.

2. Availability: Depending on the specific helicopter model and the supplier, availability of OEM parts like the 7G35-1 pressure switch may be limited. This can result in longer wait times for repairs or maintenance.

The decision to buy the 7G35-1 helicopter pressure switch with part number 7G33-1 ultimately depends on the individual's priorities and budget. If safety and reliability are top concerns, and the helicopter is used for critical applications, then investing in an OEM part like this one would be a wise choice. However, if cost is a significant factor, aftermarket parts may be a more affordable option. Ultimately, it's essential to weigh the pros and cons carefully and consult with a qualified helicopter mechanic or maintenance provider for advice before making a purchase.

If safety and reliability are the primary concerns, I would recommend purchasing the 7G35-1 helicopter pressure switch as an OEM part. It may be more expensive than aftermarket alternatives, but it offers the peace of mind that comes with knowing the part is designed to meet exact specifications and is backed by the manufacturer's warranty. However, if cost is a significant concern, aftermarket parts can be a more affordable alternative, but it's important to ensure they meet the necessary specifications and are approved by the helicopter manufacturer or a qualified mechanic.

Details:

Don't pay $700.00 or more for these switches. Buy them from me and sell for that much. Buyer receives 1 each Bell Helicopter UH-1 Huey Pressure Switch Custom Component P/N 7G35-1 New Surplus condition. BAY51 5644 The switch part number is 7G33-1 and the 7G35-1 as referenced on original bags consist of P/N which data plate 28-85 shown in photos.

Units are serialized and will differ but all in original packaging as shown.

part #: 7g351 price

• $350.00

specifications aviationpar:

• brand: Custom Component
• mpn: 7g35-1
• part type: Pressure Switch
• compatible model: 7g33-1
• country of origin: United States

payments aviationpar:

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

seller aviationpar:

• rating: 100.0%
• # reviews: 11550
• city: Arcadia, Florida

shipping aviationpar:

• class: Economy
• type: Fixed
• transit: 3-8 Days
• cost: $11.25
• service: Economy

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: New

offer aviationpar:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: May 26, 2026
• best offers: True

returns aviationpar:

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

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