Klixon · avionics › probes-sensors-pressure-transducers
Part number C4391-8-290
C4391-8-290, 5518315-12 Kilxon Thermostat Sensor Assembly with Bracket
About C4391-8-290
Klixon C4391-8-290 is a probes-sensors-pressure-transducers (avionics system). This unit was removed from a Cessna S550 Citation S/II. C4391-8-290, 5518315-12 Kilxon Thermostat Sensor Assembly with Bracket. Worldwide shipping with the documentation we have on file (tag, removed-from history, serial when known).
Specifications
- Part number (MPN)
- C4391-8-290
- Brand
- Klixon
- Category
- avionics › probes-sensors-pressure-transducers
- Fits aircraft (2)
- Cessna 560 Citation V · Cessna S550 Citation S/II
- Worldwide shipping
- Yes — to 90+ countries, with the documentation we have on file
Frequently asked questions
What is C4391-8-290?
Klixon C4391-8-290 is a probes-sensors-pressure-transducers (avionics system). This unit was removed from a Cessna S550 Citation S/II. C4391-8-290, 5518315-12 Kilxon Thermostat Sensor Assembly with Bracket. Worldwide shipping with the documentation we have on file (tag, removed-from history, serial when known).
What aircraft does C4391-8-290 fit?
C4391-8-290 is commonly used across 2 aircraft models: Cessna 560 Citation V, Cessna S550 Citation S/II. The same part number frequently fits closely related variants, but compatibility and traceability vary unit by unit — confirm the exact variant against your maintenance manual or send the aircraft serial with your quote and we will verify what is on file before shipping.
How do I get a quote for C4391-8-290?
Fill the quote form on this page or email [email protected] with the part number C4391-8-290. We typically reply with availability and pricing within 12 to 24 hours — we cover all 5 continents on both the supply and customer side, so quotes are handled across time zones.
What documentation comes with C4391-8-290?
What we have on file for C4391-8-290 varies unit by unit — typically the part tag (when present), records of the aircraft it was removed from, and the serial number when known. We will share the exact documentation available for the specific unit we offer when we reply to your quote. If you need specific paperwork for your maintenance program, state it on the form and we will only source units that match.
What conditions can C4391-8-290 be sourced in?
C4391-8-290 can typically be sourced new (NE), overhauled (OH), serviceable (SV) or as-removed (AR). State the required condition on the quote form and we will confirm what is currently in stock or available from our overhaul partners.
How long does it take to ship C4391-8-290 worldwide?
Once a quote is accepted, lead time for C4391-8-290 is typically 1–2 business days. International shipping depends on the destination region, with 5–10 business days as the standard transit time via FedEx, DHL or UPS. Express options and AOG (aircraft on ground) priority handling are available on request.