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1977 Cessna 421CMulti-Engine Piston Aircraft • Irvine, CA, USA

This 1977 Cessna 421C, registration N6633T, presents with a total airframe time of 4,230 hours and a fresh annual inspection completed in October 2025. Its maintenance status is a key feature, with the left engine showing 920 hours since major overhaul (SMOH) and the right engine at 320 hours SMOH, both against a 1,600-hour TBO. The propellers were overhauled 220 hours ago. The aircraft has no known damage history and has received recent updates including new brake calipers and pucks, a new battery, and a new right wing locker fuel bladder.

The avionics suite is equipped for capable IFR operations, centered on a Garmin GTN750 and...

Year
1977
Make
Cessna
Series
421 Golden Eagle
Model
421C
Tail #
N6633T
Serial #
421C-0277

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Specifications

Category
Multi-Engine Piston
Intended Use
Business, Passenger
Seats
8

Hours, Logs & Inspections

Total Time
4,230 hrs
Engine 1 Time
920 hrs (SMOH)
Engine 2 Time
320 hrs (SMOH)
Prop 1 Time
220 hrs (SOH)
Inspection Status
Fresh October 2025 Annual inspection

Avionics

GPS

Garmin GTN 750 - panel mounted

Comms

Collins VHF 25T - VHF VIR

AP

Cessna Navomatic - Auto Pilot W/Altitude Hold Yaw damper

ADSB

Garmin GTX 335 - GTX Transponder W/ADSB Out

EMS

Insight Graphic Engine Monitoring System - Dual

Additional Equipment

Windows

Recent new tinted/heated windshield/co-pilot windshield and side windows

Oxygen System

Factory oxygen

Brake System

New brake calipers & pucks

Battery

New Battery

Fuel System

New right wing locker fuel bladder

Interior & Exterior

Interior Notes
Brand new, Beautiful Tan leather 8 place Interior, new Carpet, new side panels and new headliner.
Exterior Notes
Beautiful glossy paint

Engine & Propeller

Engine Type
Piston
Engine Count
2

Asking Price

$385,000

Aircraft Location

Irvine, CA, USA

Listing Details

Used
For Sale

Price History

Apr 22, 2026: $385,000(-$40,000) - controller

Jan 20, 2026: $425,000(+$20,000) - controller

Dec 4, 2025: $405,000(-$10,000) - controller

+2 more price changes

Contact Seller

First Seen: Oct 31, 2025

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Asking Price

$385,000