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1978 Cessna 421CMulti-Engine Piston Aircraft • IL, USA

This 1978 Cessna 421C (N123NP) presents as a well-maintained twin-engine aircraft with recent avionics and interior upgrades. The airframe shows 6,484 total hours, with both GTSIO-520L engines at 788 hours since overhaul (TSOH) against a 1,600-hour TBO. The McCauley propellers also reflect 788 hours since overhaul. A fresh annual inspection was completed in February 2024, and the aircraft features a newly installed dual Garmin GI-275 electronic flight instrument system paired with a Garmin GFC-600 autopilot. The panel is further enhanced with dual GTN-750Xi navigators, a GTX-345 transponder with ADS-B compliance, and a GMA-35C audio panel,...

Year
1978
Make
Cessna
Series
421
Model
421C
Tail #
N123NP
Serial #
0402

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Specifications

Category
Multi-Engine Piston
Intended Use
Business, Passenger
Flight Rules
IFR
Seats
7

Hours, Logs & Inspections

Total Time
6,484 hrs
Engine 1 Time
8,697 hrs (TSN)
Engine 2 Time
2,355 hrs (TSN)
Prop 1 Time
788 hrs (SMOH)
Prop 2 Time
788 hrs (SMOH)
Inspection Status
Annual Inspection Completed February 2024

Avionics

PFD

Garmin GI-275 - Dual

AP

Garmin GFC-600

GPS

Garmin GTN-750Xi - Dual

MFD

Garmin GTN-750Xi - Dual

Audio

Garmin GMA-35C

ADS-B Out

Garmin GTX-345

Additional Equipment

Headsets

Bose Headsets

Spoiler/Speed Brake

Engine Fire Detection

Vortex Generator

Wheels and Brakes

Cleveland Wheels and Brakes

Exhaust System

Known Ice

Windshield

Glass Windshield

Battery

Lead Acid Battery

Interior & Exterior

Interior Year
2024
Interior Notes
Seven Passenger Interior Consisting of Four-place Club Configuration, Single Aft Forward Facing Seat and Two Crew Seats. Dual Executive Writing Tables. New Interior 2024
Exterior Notes
Overall White with Silver and Blue Stripes.

Engine & Propeller

Engine Type
Piston
Engine Count
2
Engine Make
Continental
Engine Model
GTSIO-520L
Propeller Model
McCauley

Asking Price

$474,900

Aircraft Location

IL, USA

Listing Details

Used
For Sale

Price History

Jun 26, 2025: $474,900(+$25,900) - aso

Apr 20, 2025: $449,000 - controller

Contact Seller

First Seen: Apr 20, 2025

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Asking Price

$474,900