1968 Cessna 337C
Multi Engine Piston
Aircraft Details
Seller reportedAvionics & Equipment
BTHAvionics: Dual Garmin G5 EFIS Garmin GPS 175 WAAS IFR Garmin GDL-80 ADS-B Out SkySensor ADS-B In Insight Engine Monitor KLX-155 NAV/COM with Glide Slope KLX-135 VFR GPS/COM Narco Digital Transponder
Description
Title: 1968 Cessna 337C - Modern Glass Cockpit - Mid-Time Engines Price: $114,900 Description: for full specs,logs and pics Well-sorted early Skymaster returned to service after being unused and hangared for many years. Substantial corrective maintenance and updating already completed. Solid airframe, mid-time engines, and a modern IFR panel. AIRFRAME: • TTAF: 2,725 hours • Clean, straight airframe with no damage history • Long-term hangared prior to restoration • Serial Number: 337-0945 ENGINES: • Front: Continental IO-360, 432 SMOH • Rear: Continental IO-360, 706.2 SMOH • Both engines in favorable mid-time ranges PROPELLERS: • Front: 1,508.8 SPOH • Rear: 1,242.3 SPOH AVIONICS - MODERN GLASS COCKPIT: • Dual Garmin G5 EFIS displays • Garmin GPS 175 WAAS IFR navigator • Garmin GDL-80 ADS-B Out • SkySensor ADS-B In • Insight Engine Monitor • KLX-155 NAV/COM with Glideslope • KLX-135 VFR GPS/COM • Narco Digital Transponder MAINTENANCE: Maintained by an A P/IA with more than 3,000 hours flying Skymasters under government contract. Extensive corrective work performed under expert 337 oversight. Full logs available. FUEL CAPACITY: 128 gallons (long-range tanks) RANGE: 1,200 miles INTERIOR/EXTERIOR: Both in serviceable, pilot-quality condition STORAGE: • Winter: Heated hangar at KLEW • Summer: Fully covered outdoors LOCATION: Auburn/Lewiston, ME (KLEW) PRICE: $114,900 - Reasonable offers considered. Terms may be considered for well-qualified buyers with substantial down payment. COMPLETE DETAILS, PHOTOS VIDEO: CONTACT: Jim Knowlton (voice or text )
Engine
Engines: Front: 432 SMOH, Prop 1,508.8 SPOH Rear: 706.2 SMOH, Prop 1,242.3 SPOH Both engines in favorable mid-time ranges
Description and equipment details provided by the seller. AeroGurus does not verify seller-provided information.
Price Comparison 1 active offer
| Source | Price | Location | Listed | Days on Market | Status | Action |
|---|---|---|---|---|---|---|
|
James Knowlton
trade-a-plane.com
|
$114,900
|
Hopkinton, NH | Mar 20, 2026 | — | Active |
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AeroGurus Data & Analysis
Independent data from FAA, NTSB, and market analysis
About This Cessna 337C
This 1968 Cessna 337C (N2645S) is a 6-seat multi engine piston with 2,725 hours on the airframe. This aircraft is listed at the market average at $114,900.
The 337C cruises at 170 kts (315 km/h) with a range of 900 nm (1,667 km) — ideal for short hops and local flights.
NTSB records show 0 incidents for this airframe — a clean safety record. There are 2 airworthiness directives applicable to this aircraft type — review AD compliance carefully before purchase. Mechanics have filed 10 service difficulty reports for this type — common maintenance items to discuss during pre-buy.
Pre-Purchase Checklist
Cessna 337C — Model Specs
Model specificationStandard specs for this model. Actual aircraft may differ.
Ownership & Registration
FAA registration data pending for N2645S.
Location & Ownership
Title Status
No FAA title records
Available for US-registered aircraft only
Source: FAA Aircraft Registry, FAA Civil Aviation Registry (DocIndex). Title data may be delayed. Always verify with an aviation attorney before purchase.
Safety Record
NTSB safety data coming soon.
We'll check N2645S against the NTSB accident database.
Airworthiness Directives — Cessna 337C
ADs are mandatory safety instructions issued by the FAA. 2 recent ADs found for this aircraft type.
Cessna Aircraft Company (Cessna) Models 337, 337A (USAF 02B), 337B, 337C, 337D, 337E, T337E, 337F, T337F, 337G, T337G, M337B, F 337E, FT337E, F 337F, FT337F, F 337G, and FT337GP Airplanes
View full AD →Cessna Aircraft Company (Cessna) Models 336, 337, 337A (USAF 02B), 337B, M337B (USAF 02A), T337B, 337C, T337C, 337D, T337D, 337E, T337E, 337F, T337F, 337G, T337G, 337H, P337H, T337H, T337H-SP, F337E, FT337E, F337F, FT337F, F337G, FT337GP, F337H, and FT337HP Airplanes
View full AD →Source: FAA Airworthiness Directives database. Showing most recent ADs for this aircraft type.
Service Difficulty Reports — Cessna 337C
SDRs are reports filed by mechanics about problems found during maintenance. 10 recent reports for this aircraft type.
AIRCRAFT WAS IN CRUISE FLT WHEN THE PILOT ATTEMPTED TO CHANGE LT FUEL SELECTOR FOR FORWARD ENGINE TO A DIFFERENT TANK. WHEN SELECTED THE KNOB STOPPED AT THE 1/2 WAY POINT CAUSING FUEL FLOW AND ENGINE POWER TO DECREASE. THE PILOT SHUT DOWN THE ENGIN...
(CAN) DURING APPROACH FLIGHT, PILOT SELECTED LANDING GEAR DOWN. LANDING GEAR CONTROL CIRCUIT BREAKER POPPED AND WOULD NOT RESET. PILOT WAS INSTRUCTED TO CARRY OUT AN EMERGENCY GEAR EXTENSION AND FOLLOW LANDING PROCEDURES IN PILOT'S OPERATING HANDBO...
THE OWNER INSTALLED STC SA01091AT. THIS STC REMOVES THE ELECTRIC COWL FLAP MOTOR, AND INSTALLED A COMPLETELY MECHANICAL SYSTEM. THE OWNER COMPLAINED THAT HE COULD NOT THE CLOSE REAR COWL FLAP IN FLIGHT.
(CAN) FRONT ENGINE WOULD NOT RUN WHEN LT SETTING WAS SELECTED DURING GROUND RUN UP. IT WAS LATER DISCOVERED THAT THE LT MAGNETO NOISE SUPRESSOR WAS ALSO DEFECTIVE, P/N A293.
(CAN) DURING A 100 HOUR INSPECTION IT WAS OBSERVED THERE WA A CRACK IN THE ABOVE MENTIONED BRACKET. A NEW BRACKET WAS INSTALLED AND AIRCRAFT RELEASED FOR RETURN TO SERVICE.
(CAN) DURING SCHEDULED MAINTENANCE, METAL CONTAMINATION WAS FOUND IN THE OIL FILTER. FURTHER INVESTIGATION REVEALED PARTS OF THE ALTERNATOR DRIVE BUSHINGS IN THE OIL SUMP AND THE ALTERNATOR DRIVE COUPLING AND GEAR DESTROYED. THE ENGINE WAS REMOVED A...
DURING INITIAL VISUAL INSPECTION, FOUND CRACK IN HUB.
PART FAILED EDDY CURRENT INSPECTION.
THE LEFT FLAP CONTROL CABLE WAS FOUND BADLY FRAYED AND SEVERED AT THE LEFT INBOARD BELLCRANK. PHOTOS AT THE SCENE SHOW RT FLAPS FULL DOWN AND LOCKED. LT FLAPS ARE NOT EXTENDED. A FULL POWER 'GO AROUND' ATTEMPT RESULTED IN A 'NO CONTROL' SITUATION ...
A CRACK WAS FOUND IN THE REAR OF BLADE SOCKET NR 2 DURING A DYE PENETRANT INSPECTION. THE HUB WAS RED TAGGED AND RETIRED FROM SERVICE. THE PROPELLER HAD BEEN IN SERVICE 3 YEARS SINCE LAST OVERHAUL AND AD 91-15-04 HAD BEEN C/W AT THAT TIME.
Source: FAA Service Difficulty Reporting System. Shows maintenance issues reported by mechanics for this aircraft type.
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