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Multi-Engine Piston

1968 CESSNA 421

🕒 Listed 7 weeks ago
$174,900
fyiEstimate $179,500–$184,000 ⓘ How this estimate is built

Starts from the median asking price of 188 comparable Cessna Multi-Engine Piston listings ($239,000), then adjusts for:

  • Year -7 vs comparable listings -10.5%
  • Airframe time -2,260 hr vs comps +4.5%
  • Engine time +439 hr vs comps -6.1%
  • No Modern GPS navigator (65% of comps have one) -9.1%
  • No Autopilot (71% of comps have one) -2.1%
  • No ADS-B (68% of comps have one) -1.8%
  • Market supply: 2 for sale of 28 FAA-registered -1.0%

Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.

1968
3,100 hrs
N4AF ✈ Flight Tracking
—
421-0142
CONTINENTAL GTSIO520D
2
MCCAULEY
KCXO
★ 4.4 (23 Google reviews)
N4Af LLC
Per the FAA aircraft registry (public record)
📍 Conroe, TX

Overview

Make / ModelCessna 421
TypeMulti-Engine Piston
Airframe time3,100 hrs
Engine time1,200 SMOH
Prop blades3

Description

2015 - O S H K O S H - W I N N E R Cessna's 421 delivered airline-style comfort in a piston twin — pressurized, cabin-class, with room for six above the weather. This one took top honors at Oshkosh in 2015 and carries no damage history. This Aircraft is Currently out of Annual and is planning to have the Annual inspection done during the Pre-Buy.

Modifications

Upgrades and recent maintenance highlights include new de-ice boots, fuel bladders, and a new pilot window (01/25/2021), along with wheel corrosion-proofing, re-torque, and repaint (01/25/2021). The aircraft also received Hartzell lightweight starters, alternators, and drive couplings, plus Zeftronics main and standby voltage regulators (01/25/2021). Lighting was updated with strobes, LED position lights, and a bottom beacon (01/18/2022). Additional improvements include restored yokes, overhauled cockpit instruments, an overhauled Janitrol heater and oxygen bottle, and a stainless-steel battery box with corrosion proofing.

Recommended avionics upgrades

Garmin GTN 650Xi

No IFR GPS navigator is listed — a GTN 650Xi is the standard entry point for WAAS/LPV capability.

See prices & suppliers ›
Garmin GFC 500 autopilot

No autopilot is listed — a GFC 500 (or S-TEC 3100 / Trio Pro Pilot where the GFC isn't STC'd) adds a modern digital autopilot with envelope protection, subject to model approval.

See prices & suppliers ›
Garmin GTX 345 (ADS-B In/Out)

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…

General

Year1968
ManufacturerCESSNA
Model421
Serial Number421-0142
Registration #N4AF
ConditionUsed
Based atKCXO

Airframe

Total Time3,100
Auxiliary Fuel TankYes

Engine 1

Engine 1 Make/ModelCONTINENTAL GTSIO520D
Engine 1 Serial Number219237-R
Engine 1 Horsepower375 HP
Engine 1 Time1,200 SMOH
Engine 1 TBO1600
Engine 1 TurbochargedYes

Engine 2

Engine 2 Make/ModelCONTINENTAL GTSIO520D
Engine 2 Serial Number219344-R
Engine 2 Horsepower375 HP
Engine 2 Time1,200 SMOH
Engine 2 TBO1600
Engine 2 TurbochargedYes

Props

Prop 1 ManufacturerMCCAULEY
Prop 1 Model3AF34C92
Prop 1 Time232 SMOH
Prop 2 ManufacturerMCCAULEY
Prop 2 Model3AF34C92
Prop 2 Time232 SMOH
Number of Blades3

Avionics

Engine MonitorYes

Additional Equipment

PressurizedYes
Includes FloatsYes

Modifications/Conversions

Dual Aft Body StrakesYes
Vortex GeneratorsYes
Modifications/ConversionsUpgrades and recent maintenance highlights include new de-ice boots, fuel bladders, and a new pilot window (01/25/2021), along with wheel corrosion-proofing, re-torque, and repaint (01/25/2021). The aircraft also received Hartzell lightweight starters, alternators, and drive couplings, plus Zeftronics main and standby voltage regulators (01/25/2021). Lighting was updated with strobes, LED position lights, and a bottom beacon (01/18/2022). Additional improvements include restored yokes, overhauled cockpit instruments, an overhauled Janitrol heater and oxygen bottle, and a stainless-steel battery box with corrosion proofing.

Operating costs & specifications — Cessna 421

Typical model-level figures for the Cessna 421 (not this specific airframe).

$59,467annual budget · 72 hrs/yr
$475variable cost / hour
$2.14cost per nm
47.0gph fuel burn
$274,332avg pre-owned asking fyiEstimate  $179,500–$184,000

Performance & dimensions

Range826 nm
Cruise speed222 kts · 255 mph
Takeoff / landing2012.0 / 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 N4AF. More flight tracking ›