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

Auction Start: June 20, 2024
Auction End: June 27, 2024 12:00 pm

337G Details







Auction Start Date:
June 20, 2024
Auction Start Date:


Serial No:








Description: Check ride available from owner sho is a CFI, A SMEL-I. 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
Contact Phone: 254-735-5030
Contact Email:
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
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Own the Skies with this Impeccably Maintained 1977 Cessna 337G

Your Perfect Twin Engine Aircraft Awaits

Are you in search of a reliable, well-maintained twin-engine aircraft? Look no further than this 1977 Cessna 337G. This aircraft is a standout with its low-time engines, unique paint scheme, and top-of-the-line Aspen Evolution 2500 Pro Max glass cockpit. It’s the perfect choice for any twin aviator looking for a pre-owned aircraft that’s ready to fly.

Key Features and Specifications

Well-Maintained Airframe

  • Model: 1977 Cessna 337G
  • Registration: N53704
  • Serial Number: 33701795
  • Fuel Capacity: 148 gallons usable
  • Stall Speed: 68 mph
  • Useful Load: 1539.29 lbs
  • Range: 1,200 miles
  • Cruise Speed: 195 mph

This Cessna 337G has undergone meticulous maintenance throughout its life, ensuring it remains in top condition. With a recent annual inspection completed in September 2023, it’s ready for immediate use. The aircraft features the Cessna Cargo Pack, enhancing its versatility for carrying additional baggage or equipment.

Reliable Engines

  • Front Engine: Continental IO-360-G, Time SMOH: 1753.1 hours, Overhauled April 28, 2000
  • Rear Engine: Continental IO-360-G, Time SNEW: 973.5 hours, Installed May 1, 1997
  • Oil Consumption: Front: 13.0 Hours/Quart, Rear: 11.0 Hours/Quart

Both engines have been meticulously monitored with regular oil analysis by Blackstone Labs. The inclusion of Air Wolf Air/Oil Separator and Challenger permanent oil filters enhances engine reliability and efficiency.

Durable Propellers

  • Front Propeller: McCauley D2AF34C310, Installed November 22, 2016, Time SNEW: 689 hours
  • Rear Propeller: McCauley D2AF34C307-A, Installed February 17, 2017, Time SNEW: 642.3 hours

These McCauley propellers contribute to the aircraft’s smooth and efficient operation.

Advanced Avionics

  • Glass Panel: Aspen Evolution 2500 Pro Max with dual PFD and MFD
  • GPS: Dual Garmin 430Ws
  • Transponder: Garmin 30ES
  • ADS-B: Garmin GDL-52R

The top-of-the-line avionics suite ensures enhanced flight safety and ease of operation, making this aircraft ideal for both experienced pilots and those looking to build multi-engine flight time.

Comfort and Style

Interior Excellence

The interior of this Cessna 337G is designed for both comfort and functionality. It can accommodate four seats with air conditioning or six seats without. The tan leather seats are well-maintained, offering a luxurious feel for passengers. Light tan panels, gray accents, and dark gray carpeting create a warm and inviting cabin environment.

Exterior Elegance

The aircraft features a unique paint scheme with a white base, emerald green, and gold accents. A bold green stripe along the fuselage adds a distinctive look, while the tail’s green and gold details enhance its aesthetic appeal.

Training Included

To make this an even more attractive opportunity, the current owner, a certified flight instructor (CFI) and Multi-Engine Instructor (SMEL-I), is offering flight training to meet insurance requirements with the purchase. This includes a few hours of hands-on training, ensuring a smooth transition to the new owner.

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: Improves single-engine climb performance
  • Arctic Air Real A/C “Puron” Air Conditioner: Mounted in the rear baggage area, easily removable
  • Aerox 22cf Portable Oxygen Bottle: Secured under rear seat with four-port regulator
  • Cessna 400 Series Voltage Regulators
  • Precision Vertical Mount Compass
  • Rosen Sun Visors STC

Ready for Auction

This meticulously maintained 1977 Cessna 337G is scheduled for auction from June 20-27, 2024. Don’t miss this unique opportunity to own a prime example of a well-maintained, high-performance aircraft. Key auction details include:

  • Starting Bid: $50,000
  • Buyer Premium: 6%
  • Deposit Required: $3,000

Auction Link: Airspace Auctions


The 1977 Cessna 337G is more than just an aircraft; it’s a testament to the dedication and impeccable care of its owners. With its unique design, advanced avionics, and comprehensive maintenance history, it stands out as a premier choice for anyone seeking a reliable and high-performance aircraft. Whether for personal travel, flight training, or commercial use, this Cessna 337G offers a balance of value, performance, and reliability that is hard to match. Don’t miss the chance to own this exceptional aircraft and experience its outstanding capabilities firsthand.

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