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Kadey-Krogen 39

Built 1998–2008

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About the Kadey-Krogen 39

Researched from public sources for this model. Any individual boat may have been modified or repowered — confirm before relying on any figure.

Illustration of a Kadey-Krogen 39
Illustration, not a photo of this model. AI-generated illustration of a typical twin-engine flybridge trawler.
Built
1998–2008
Length
43.67 ft
Waterline
36.67 ft
Draft
4.25 ft
Hull / keel
full displacement
Propulsion
inboard
Fuel
700 gal
Water
300 gal
Holding
35 gal
Generator
fitted on some boats
Tank capacities — where the figures come from
  • Fuel 700 gal
    “Two epoxy-coated steel, 350-gallon diesel fuel tanks” — broker listing, blog.kindred-spirit.net · “FUEL - 700 Gallons in 2 Epoxy Coated Steel Tanks” — search excerpt (1999), west-yachts.com · “700 gallons of fuel” — search excerpt (2001), boattrader.com
    An owner's blog (one boat, two 350 gal tanks) and listings agree; the builder's site couldn't be checked.
  • Water 300 gal
    “WATER TANKS = 300 gallons” — broker listing, blog.kindred-spirit.net · “Fresh Water: 300 Gallons” — search excerpt (2004), mls.ybaa.org
    Owner blog and listings agree.
  • Holding 35 gal
    “Holding Tank: 35 Gallons” — search excerpt (2004), mls.ybaa.org · “a 35-gallon holding tank” — search excerpt (2001), boattrader.com · “HOLDING TANK (new) = 45 gallons” — broker listing, blog.kindred-spirit.net
    Listings give 35; one owner fitted a new 45-gal tank.
  • Water heater unknown
    No builder document, review or listing with a heater size found.

Tanks are often replaced or added on older boats — check the tank labels or a survey for yours.

Thrusters and steering — where this comes from
  • Bow thruster unknown
    “THRUSTER(S): TRAC/ABT dual prop 10" 10 HP, 24V DC Bow thruster” — broker listing, kadeykrogen39.com · “THRUSTER: Lewmar 185TT, 12V/ 6kW Bow thruster” — broker listing, kadeykrogen39.com · “Stabilizers and a Bow Thruster provide comfort and smooth cruising” — broker listing (2004), barkers-island-marina.com
    Three separate boats (two on an owner's spec page, one 2004 listing) have bow thrusters of different makes (ABT/TRAC 10 hp, Lewmar 185TT); nothing says whether they were factory options or later additions, and no builder list was found.
  • Steering unknown
    “Hynautic Hydraulic Steering System” — broker listing (2004), yachtr.com
    Only one listing (a 2004 boat) names the steering, as Hynautic hydraulic, which isn't enough to set a type or brand.

Thrusters and steering are often replaced — check the units on your boat before ordering parts.

Sources disagree on beam, displacement, engines, horsepower — left blank rather than guessed.

Ballasted (about 2,000 lb) single-stateroom pilothouse trawler derived from the Krogen 42. LOA of 43.67 ft includes transom and bow pulpit. Standup engine room reached from the pilothouse stairs. Single John Deere diesel (about 120 hp) cruises 7-8 knots with 2,000+ nm range. Fuel is carried in two 350-gal epoxy-coated steel tanks (per an owner), so tank condition is worth checking on older boats.

Engines fitted

Boats of the same model can differ — check which engines yours actually has before ordering parts.

Generator

A Northern Lights 8 kW appears on two boats for sale, but no Kadey-Krogen option list or review was found for this model, so it isn't clear whether it was standard or optional.

Generators are often replaced or added — check the unit's own plate before ordering parts.

Known problems for this model

No well-sourced problem reports found yet.

Engines & parts

John Deere 4045 / 6068 (marine) parts: good

Factory standard engine — you entered “John Deere 4045TFM (4.5 L turbo)”

Huge agricultural/industrial population and a wide Deere dealer network keep base-engine parts easy to get; marinization parts vary by who marinized the engine (Deere, Lugger/Northern Lights, etc.). Industrial 6068s have run tens of thousands of hours without head removal.

Parts sources: RPM Diesel (Northern Lights/Lugger/Deere parts)

Common problems (3)
  • Low-load operation engine
    Long periods at very low load can glaze cylinders; owners are advised to keep engines at operating temperature and run them up periodically.
    mvdirona.com
  • Oil leaks at filter supply tube O-rings engine
    A recurring 6068 question is oil leaking from O-rings on the oil filter supply tubes.
    facebook.com
  • Electronic throttle/sensor faults (4045T) fuel
    Electronically controlled 4045s can buck and smoke under throttle from sensor problems.
    downeastboatforum.com
Maker’s service schedule (17)
Engine oil & filter change250 hrs or 6 mo
“250 Hour-6 Month Service ... Change engine oil and filter.” — manufacturer, manuals.deere.com
Engine oil & filter change
6068SFM50 with PLUS-50 oil and JD extended-life filter (2002 manual OMRG28997)
500 hrs or 1 yr
“the oil and filter change interval is 500 hours or every 12 months, whichever comes first.” — manufacturer, westdiesel.com
Fuel filters & water separator500 hrs or 1 yr
“500 Hour/12 Month Service ... Replace fuel filter element.” — manufacturer, manuals.deere.com
Raw-water pump impeller
current manual OMRG35856 (Tier 2 marine incl. 6068SFM75/AFM75)
2,000 hrs or 2 yrs
“2000 Hour-24 Month Service ... Inspect and repair sea water pump.” — manufacturer, manuals.deere.com
Raw-water pump impeller
2002 manual OMRG28997 (earlier PowerTech marine engines)
1,000 hrs or 2 yrs
“1000 Hour/24 Month Service ... Inspect and repair sea water pump.” — manufacturer, westdiesel.com
Engine pencil zincs250 hrs or 6 mo
“the zinc plugs MUST BE inspected every 250 Hours.” — manufacturer, manuals.deere.com
Coolant replacement & freeze-point test
coolant other than John Deere COOL-GARD
2,000 hrs or 2 yrs
“If COOL-GARD is not used, the flushing interval is 2000 hours or 24 months of operation.” — manufacturer, manuals.deere.com
Coolant replacement & freeze-point test
John Deere COOL-GARD coolant
3,000 hrs or 3 yrs
“When John Deere COOL-GARD is used, the drain interval is 3000 hours or 36 months.” — manufacturer, manuals.deere.com
Valve clearance check / adjust2,000 hrs or 2 yrs
“2000 Hour-24 Month Service ... Check and adjust engine valve clearance.” — manufacturer, manuals.deere.com
Heat exchanger & oil cooler cleaning500 hrs or 1 yr
“500 Hour/12 Month Service ... Inspect and clean heat exchanger and aftercooler core.” — manufacturer, manuals.deere.com
Turbocharger inspection
engines with sea-water aftercooler (e.g. 6068SFM50/SFM75/AFM75)
500 hrs or 1 yr
“500 Hour/12 Month Service ... Inspect and clean heat exchanger and aftercooler core.” — manufacturer, manuals.deere.com
Drive belts inspect / replace
manual belt tensioner
250 hrs or 6 mo
“250 Hour-6 Month Service ... Check belt tension and wear.” — manufacturer, manuals.deere.com
Drive belts inspect / replace
automatic belt tensioner
500 hrs or 1 yr
“500 Hour/12 Month Service ... Check automatic belt tensioner and belt wear.” — manufacturer, manuals.deere.com
Coolant analysis and SCAs, check cooling system, pressure test cooling system
current manual OMRG35856
500 hrs or 1 yr
“500 Hour/12 Month Service ... Coolant solution analysis ... Pressure test cooling system.” — manufacturer, manuals.deere.com
Check crankshaft vibration damper (6-cyl) and test thermostats
current manual OMRG35856
2,000 hrs or 2 yrs
“2000 Hour-24 Month Service ... Check crankshaft vibration damper. ... Test thermostats.” — manufacturer, manuals.deere.com
Clean crankcase vent tube / replace crankcase vent filter (if equipped)500 hrs or 1 yr
“500 Hour/12 Month Service ... Clean crankcase vent tube.” — manufacturer, manuals.deere.com
Check engine mounts250 hrs or 6 mo
“250 Hour-6 Month Service ... Check engine mounts.” — manufacturer, manuals.deere.com
Service part numbers (11)
Oil filter
Tier 2 and later marine engines (4045TFM75, 6068AFM75, 6068AFM85)
John Deere RE504836
“OIL FILTER RE504836 (8843) (8863) (8864) (8865)” — manufacturer, deere.com
Oil filter
Tier 1 marine engines (4045TFM50, 6068TFM50)
John Deere DZ118286
“OIL FILTER DZ118286 (8852, 8851, 8850, 8802)” — manufacturer, deere.com
Fuel filter
final fuel filter, Tier 1 engines (4045TFM50; also listed for 6068TFM50)
John Deere RE62420
“FINAL FUEL FILTER RE62420 (35AG, 35CU, 35CV)” — manufacturer, deere.com
Fuel filter
4045TFM75 secondary element (option 35DH)
John Deere RE520842
“FUEL FILTER SECONDARY FILTER ELEMENT RE520842 (35DH)” — manufacturer, deere.com
Fuel filter
6068AFM75 / 6068AFM85 / 6068SFM75 (option codes 81AG-81BT, 35EK, 8172, 8173)
John Deere RE527961
“FUEL FILTER RE527961 (81AG) (81AH) (81AJ) (81AK) (81AQ) (81BQ) (81BR) (81BS) (81BT)” — manufacturer, deere.com · “FUEL FILTER RE527960 (35EK) RE527961 (35EK, 8172, 8173) RE525523 (35EK) RE520906 (8172, 8173)” — manufacturer, deere.ca
Fuel pre-filter / separator
engine primary fuel filter element (4045TFM50, 6068TFM50; 4045TFM75 option 8154)
John Deere RE62425
“PRIMARY FUEL FILTER RE62425 (35CU) (35CV)” — manufacturer, deere.com
Fuel pre-filter / separator
4045TFM75 engine primary fuel filter element (option 8150)
John Deere RE521540
“FUEL FILTER PRIMARY FILTER ELEMENT RE521540 (8150)” — manufacturer, deere.com
Drive belt
fan belt 1585-1587 mm (options 24CY / 24CZ / 24GC)
John Deere DZ119515
“DZ119515 (LGTH = 1587 mm) (24GC)” — manufacturer, deere.com · “FAN BELT DZ119515 (LGTH = 1587 mm) (24GC)” — manufacturer, deere.ca
Drive belt
fan belt 1500 mm (options 240N / 24BN)
John Deere R500277
“FAN BELT R500277 (LGTH =1500 mm) (240N) (24BN)” — manufacturer, deere.com
Drive belt
fan belt 1527 mm (options 24GB / 24KM)
John Deere DZ118764
“FAN BELT DZ118764 (LGTH = 1527 mm) (24GB)” — manufacturer, deere.com · “DZ118764 (LGTH = 1527 mm) (24GB)” — manufacturer, deere.ca
Crankcase vent (OCV) filter
6068AFM75 / 6068AFM85 (options 2971, 29AG)
John Deere RE502284
“CRANKCASE VENT SYSTEM RE502284 (2971) (29AG) 1500 hrs of operation” — manufacturer, deere.com

From the engine maker’s parts lists, or two independent parts dealers. Numbers change with serial number and get superseded — check yours before ordering.

Model sources (10)

hmy.com · blog.kindred-spirit.net · jmys.com · trawlerforum.com · breweryacht.com · boattest.com · kadeykrogen39.com · curtisstokes.net · barkers-island-marina.com · yachtr.com

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Other Kadey-Krogen models

Researched from public sources. Spotted an error? The sources are listed above — tell us what they got wrong.