THERMOSTAT (P/N 17320-4) - As Removed

The 17320-4 is an aircraft thermostat that regulates fluid temperature in engine cooling and environmental control systems. This component modulates coolant or air flow as temperature changes, maintaining optimal operating conditions for reliable system performance. Commonly used in temperature-control circuits on general aviation and business aircraft, it responds to thermal changes to prevent overheating or undercooling.

Listed by Hawker Beechcraft as an airframe spare part. Installation and testing should follow the applicable Aircraft Maintenance Manual, with compatibility verification in your aircraft's Illustrated Parts Catalog before installation.

What is the THERMOSTAT (P/N 17320-4)?

The 17320-4 is an aircraft thermostat that regulates fluid temperature in engine cooling and environmental control systems. This component modulates coolant or air flow as temperature changes, maintaining optimal operating conditions for reliable system performance.

Is the 17320-4 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The THERMOSTAT is available in: As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the 17320-4 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the 17320-4?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.