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1973 CESSNA 421B
Starts from the median asking price of 18 comparable Cessna 421B listings ($329,000), then adjusts for:
- Airframe time +1,134 hr vs comps -2.3%
- No Modern GPS navigator (78% of comps have one) -10.8%
- Autopilot (83% of comps) +0.5%
- No ADS-B (67% of comps have one) -1.7%
- Market supply: 18 for sale of 224 FAA-registered -1.7%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Cessna 421B |
|---|---|
| Type | Multi-Engine Piston |
| Airframe time | 7,801 hrs |
| Engine time | 753 |
| Avionics / Transponder | GARMIN GTS 800, Garmin GTX 330 |
| Avionics / Primary flight display | GARMIN G600 |
| Avionics / Audio panel | GARMIN GMA 35 |
| Avionics / GPS / datalink | GARMIN GTN 750, Garmin GTN 650 |
| Avionics / GPS / nav | gtn-650nav |
| Avionics / Autopilot | Stec |
Description
Detailed Description 1973 Cessna 421B. Serial number 421B0385. Total time airframe 7801 hrs as of 6-12-2026 Ram overhaul January 2018 left and right .also install new Hartzell PHC - C3YD props at the same time. Engines left and right 753.9 hours since major overhaul.. props 753.9 hours time since new wide blade Hartzells..avionics ..G - 600 PFD. gtn - 750 navcom. gtn-650nav.com. GTS - 800 traffic system. GMA 35 remote audio panel. GTX 33 remote transponder. GTX 330 number two transponder. shadin fuel flow. Dual EDM - 700 engine monitor system. Stec 55X auto pilot. JB Air ..248 gallon fuel Cleveland brake conversion ..aft Body strikes ..vortex generators with gross weight increase to 7579 pounds.. dual CD - DVD player in cabin ..air stair door saver, Whelen LED nav and strobe.. tail flood light..
Recommended avionics upgrades
No IFR GPS navigator is listed — a GTN 650Xi is the standard entry point for WAAS/LPV capability.
See prices & suppliers ›No ADS-B is listed — a GTX 345 delivers required ADS-B Out plus In (traffic & weather) in one transponder.
See prices & suppliers ›Suggestions are based on the panel described in this listing; verify STC approval for this make/model before any installation.
Service Difficulty Reports (SDRs)
Checking FAA service difficulty reports…
Airworthiness Directives (ADs)
Checking airworthiness directives…
How this aircraft compares
Where this Cessna 421B lands versus other Cessna 421B listings on fyiAero.
Price
67th pct$339k · 67th percentile of 18 listings
Airframe time
74th pct7,801 hours total (TTAF) · 74th percentile of 19 listings
Engine time (Engine 1)
63rd pct753 engine hours · 63rd percentile of 19 listings
Engine time (Engine 2)
47th pct753 engine hours · 47th percentile of 19 listings
Percentile = share of comparable listings at or below this value. Lower airframe/engine hours are generally fresher; price reflects the asking price only.
Operating costs & specifications — Cessna 421
Typical model-level figures for the Cessna 421 (not this specific airframe).
Performance & dimensions
| Range | 826 nm |
|---|---|
| Cruise speed | 222 kts · 255 mph |
| Takeoff / landing | 2012.0 / 1045.0 |
About this plane
Twin engine piston aircraft with retractable landing gear. The 421 seats up to 6 passengers plus 1 pilot.
Range from base
Still-air range ring — type an aircraft to change it. Compare aircraft on the Range tool ›
Last flight
Actual flight path from FlightAware for N42YZ. More flight tracking ›
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