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1973 Cessna 421BMulti-Engine Piston Aircraft • OK, USA

This impeccably maintained 1973 Cessna 421B Golden Eagle, registration N612CG, stands as a testament to genuine, systems-focused ownership in a pressurized cabin-class twin. With a total time of 3,830 hours on the airframe, this aircraft is powered by RAM-overhauled Continental GTSIO-520-H engines, showing approximately 460 hours since major overhaul on the left and 424 on the right, both eligible for a 1,600-hour TBO per RAM documentation. The McCauley propellers have 424 hours since overhaul, and the logs reflect recent, meaningful maintenance including pressurization system component overhauls, fuel bladder replacement, new main tires,...

Year
1973
Make
Cessna
Series
421 Golden Eagle
Model
421B
Tail #
N612CG
Serial #
412B0416

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Specifications

Category
Multi-Engine Piston
Intended Use
Business, Utility
Flight Rules
IFR
Useful Load
2,327 lbs

Hours, Logs & Inspections

Total Time
3,830 hrs
Engine 1 Time
460 hrs (SMOH)
Engine 2 Time
424 hrs (SMOH)
Prop 1 Time
424 hrs
Prop 2 Time
424 hrs
Inspection Status
Annual Inspection Completed December 2025 (All ADs Complied With)

Avionics

GPS

Avidyne IFD540 - WAAS GPS/NAV/COM

Comms

Garmin GNS 430 - GNS GPS/NAV/COM

AP

Bendix/King KFC-200 - Autopilot

Audio

Garmin GMA 340 - GMA Audio Panel

Weather

Bendix/King KWX 56 - KWX Weather Radar

ADSB

Avidyne AXP340 - ADS-B Out Transponder

EMS

G4 Insight Graphic Engine Monitor

Additional Equipment

Radar Altimeter

Propeller Synchronizer

Air Conditioning

Keith Air Conditioning

Speed Brakes

Pressurization

Pressurized Cabin

De-Ice Equipment

De-Ice Equipped (Pneumatic Boots, Heated Props)

Fuel Bladders

Fuel Bladders Replaced

Exhaust System

Exhaust System Recently Addressed

Interior & Exterior

Interior Notes
The interior is clean, well-kept, and presents well, offering the classic cabin feel.
Exterior Notes
The exterior retains its original paint and shows as an honest, cared-for aircraft with solid overall presence.

Engine & Propeller

Engine Type
Piston
Engine Count
2
Engine Make
Continental
Engine Model
GTSIO-520-H

Asking Price

$385,000

Aircraft Location

OK, USA

Listing Details

Used
For Sale

Price History

Apr 10, 2026: $385,000 - trade-a-plane

Mar 25, 2026: Call for Price - trade-a-plane

Apr 20, 2025: $345,000 - trade-a-plane

Contact Seller

First Seen: Apr 20, 2025

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Asking Price

$385,000