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1977 Cessna 337G // Aspen Evolution 2500 Glass Panel // N53704

Starts June 20, 2024

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Buyers Premium: 6% of the final sale price



Registration: N53704

Make: Cessna
Model: 337G
Year: 1977
Auction Start Date: June 20, 2024
Seat: 4
Training to meet insurance requirements available from owner sho is a CFI, A SMEL-I.

Description:  This well-maintained centerline thrust aircraft seats 4 to 6 people. It features a removable air-conditioning unit and an advanced glass panel. With low hours and recent upgrades, it's ideal for family travel or building multi-engine flight time.

Airframe Details
  • 1977 Cessna 337G
  • Registration: N53704
  • S/N: 33701795
  • Cessna Cargo Pack
  • Date of annual: September 2023
  • Fuel Capacity: 148 gallon usable
  • Stall Speed: 68 mph
  • Useful Load: 1539.29
    Range: 1,200 miles
  • Cruise speed: 195 mph
Engine Details
  • Front Engine: Continental IO-360-G
  • S/N: 352671
  • Time SMOH: 1753.1
  • Front Engine Overhaul: April 28, 2000
  • Location of Overhaul: 
  • Oil Consumption: 13.0 Hours/Quart
  • Compressions 9/23: (1) 74 (2) 75 (3) 72 (4) 75 (5) 67 (6) 73
  • Rear Engine: Continental IO-360-G
  • S/N: 1031594
  • Time SNEW: 973.5
  • Rear Engine Installed: May 1, 1997
  • Oil Consumption: 11.0 Hours/Quart
  • Compressions 9/23: (1) 72 (2) 74 (3) 72 (4) 71 (5) 70 (6) 70
  • Blackstone Labs providing engine oil analysis, complete report history available
  • Air Wolf Air/Oil Separator and STC on front engine to protect cargo pack from oil blow back.
  • Challenger permanent oil filters & STC on both engines. Additional O-Rings and cores included. Gaskets for 8 additional oil changes are included. Two filter cores are also included, to be changed at 500 hrs TIS. Current cores only have 69 hrs TIS. O-Rings and cores are readily available through Aircraft Spruce.
  • GAMI Fuel Injectors
  • Insight G4T, complete engine monitor integrated with TAS-1000 air data and fuel computer. Fuel computer integrated with 430Ws flight planning data for destination and alternate fuel. Data stored with SAVVY.
Propeller Details
  • Front Propeller: McCauley D2AF34C310
  • S/N: 150438
  • Installed: November 22, 2016
  • Time SNEW: 689
  • Rear Propeller: McCauley D2AF34C307-A
  • S/N: 170011
  • Installed: February 17, 2017
  • Time SNEW: 642.3
Avionics Details
  • Aspen Evolution 2500 Pro Max -Dual PFD and MFD (new installation) with AOA on PFD & MFD
  • Dual Garmin 430Ws (both refurbished by Garmin within the last three years
  • Free-Flight Interface for Aspen/Garmin communication
  • Garmin Flight Stream 210 (send flight plans to panel from FF or GP)
  • Garmin 30ES Transponder
  • Garmin GDL-52R ADS-B, FIS-B, and XM (in)
  • FreeFlight FDL-978 ADS-B RX/TX
  • Garmin GMA-340/ICS integrated with XM Radio
  • Insight Strike Finder, heading stabilized, lightning strike system. At last annual unit returned for LED display upgrade
  • Insight TAS-1000 Air Data Computer fully integrated with Garmin 430Ws
  • Cessna 400A autopilot maintained by Autopilots Central. Integrated with Aspen’s and Garmin’s for LPV approaches.
  • During the Aspen installation, every wire between the firewall and panel was identified via P/N and the Cessna 337 Avionics Manual, each wire was inspected and tested. Wires that showed any aging or were replaced after testing were marked with P/N+”R”. Wires from old installations were removed. All the Cessna wires are in appropriate bundles as well as the Aspen. Garmin and Insight Harness, Complete harnesses can be removed for bench checking. This was a very painstaking process, but ensures the avionics are as if in a new airframe.
Additional Features
  • SK 337-40C Fuel Cap/Doors-Prevents misfueling with Jet fuel.
  • SK 337-46A Alternator Restart Pack
  • RT Aerospace Main Landing Gear Removal STC - Significantly improves SE climb performance during landing gear retraction.
  • Arctic Air Real A/C “Puron” air conditioner. Mounted in the rear baggage area, easily removed. Digital controller on panel. 
  • Aerox 22cf portable oxygen bottle, secured under rear seat. Four port regulator with four flow adjustable cannulas.
  • 5th and 6th child seats removed for air conditioner
  • Cessna 400 Series voltage regulators installed via 337
  • During Aspen installation, circuit breaker panel was replaced and all breakers were replaced with pullable breakers. Panel was replacarded to reflect the equipment changes.
  • Precision vertical mount compass.
  • Fire/Gear monitor mirror on each wing.
  • Rosen Sun Visors STC.
  • 24 volt BatteryTender battery trickle charger with temperature sensor.
  • Aircraft on SavvyQA (Maintenance advice, breakdown assistance, and engine data analysis)

The aircraft has a white base with emerald green and gold accents. A bold green stripe runs along the fuselage, widening towards the rear. The tail is also green. Gold details outline the green areas, highlighting the N number. The nose is gray with a black propeller featuring a white stripe and tip.


Boarding this aircraft is easy with its accessible entry. Inside, it can fit four seats with air conditioning or six seats without. The tan leather seats are well-maintained for a comfortable flight. The interior features light tan panels, gray accents, and dark gray carpeting. The upgraded panel has a sleek black and light gray design. There's also a large compartment for luggage or cargo.

Auction Details

Registration Number: N53704

Make: Cessna

Model: 337G

Required Deposit: $3,000

Buyers Premium: 6%

Start Date: June 20, 2024

End Date: June 27, 2024 12:00 pm

Item # 368465
End Date
Start Date
Questions & Answers Sign In
Q: Do you have the total hours of the airframe? Do you have all the logbooks? posted by: carloseb 5/20/2024 8:52 AM CT
A: Total time is 2833.7. All logbooks can be viewed by clicking "View Online Documents" at the top of the screen.