Nordic Tug 42 / 44

Built 1996–2019 by Nordic Tugs Inc.

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About the Nordic Tug 42 / 44

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

Built: 1996–2019
Builder: Nordic Tugs Inc.
Length: 46.25 ft
Waterline: 40.17 ft
Beam: 13.83 ft
Draft: 4.58 ft
Displacement: 31,400 lb
Hull: fiberglass
Hull / keel: semi-displacement
Propulsion: inboard
Fuel: varies by year
Water: 200 gal
Holding: 45 gal
Water heater: 11 gal · AC + engine · standard
Generator: standard
Bow thruster: standard
Steering: hydraulic

Tank capacities — where the figures come from

Fuel varies by year
“FUEL CAPACITY 640 USG” — builder (NT 44), nordictugs.com · “fuel capacity is 600 gallons (2271 L)” — search excerpt (2009 NT 42), denisonyachtsales.com · “Fuel Tanks 600gal” — search excerpt (2005 NT 42), marinesource.com · “Two tanks hold 500 gallons of fuel” — search excerpt (early NT 42 (sea trial)), boats.com · “500 gallons of fuel” — search excerpt (2003 NT 42), marinesource.com

Fuel changed over the run: an early sea-trial review of the 42 and a 2003 listing give 500 gal in two tanks, 2005–2009 boats have 600 gal, and the builder's page for the 44 gives 640 US gal. Our earlier figure of 600 fits only mid-run 42s.
Water 200 gal
“FRESH WATER 200 USG” — builder (NT 44), nordictugs.com · “Water capacity 200 gallons” — search excerpt (NT 42), boats.com

The builder's page for the 44 and a review and listings for the 42 all give 200 gal.
Holding 45 gal
“BLACK WATER 45 USG” — builder (NT 44), nordictugs.com · “Holding Tanks 45gal” — search excerpt (2005 NT 42), marinesource.com

The builder gives 45 US gal for toilet waste (black water), plus a separate 20 gal tank for sink and shower water, against our earlier 50; a 2005 listing for a 42 also says 45.
Water heater 11 gal · AC + engine · standard
“Heater, Water - 11-gallon electric/engine heat” — builder (2021), wildeyachts.com · “Force 10, marine-grade hot water heater ... built into an 11-gallon hot water storage tank” — search excerpt (2000), yachtr.com

The builder's 2021 Nordic Tug 44 standard-equipment list gives an 11 gal electric and engine-heat heater. A 2000 Nordic Tug 42 listing shows an 11 gal Force 10 tank and a 2008 42 a replacement 10 gal Kuuma; no builder list for the 1996-2010 Nordic Tug 42 was 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 standard
“Bow Thruster - SIDE-POWER SE100/185T-24V, 220lb thrust (2021 Model Year Standard Equipment, NT44)” — builder (2021), wildeyachts.com · “features include twin pilothouse deck doors, walkable side decks, bow thruster, and a spacious engineroom” — spec database (1996-), cdn.denisonyachtsales.com

Standard on the Nordic Tug 44 according to the builder's 2021 list; the PowerBoat Guide entry for the 42 (1996 on) lists a bow thruster among its features, and 42 listings from 2000 and 2004 show Side-Power bow thrusters.

Side-Power SE100/185T-24V (220 lbf) — From the builder's 2021 standard list for the Nordic Tug 44. The builder doesn't document the unit on earlier 42s.
“Bow Thruster - SIDE-POWER SE100/185T-24V, 220lb thrust” — builder (2021), wildeyachts.com
Stern thruster unknown
“It was built with several options including but not limited to a flybridge, stern thruster, air-conditioning and tender” — search excerpt (2010), gladdingmarinesurvey.com · “Sidepower bow and stern thrusters” — search excerpt (2000), curtisstokes.net · “Side Power bow thruster controls; Side Power stern thruster controls” — broker listing (2004), trawlerbrokers.com

Not in the builder's 2021 standard list for the Nordic Tug 44. A survey report on a 2010 42 says it was built with an optional stern thruster, and two other 42s (2000, 2004) carry Side-Power stern thrusters, but no builder option list was found to confirm a factory option.

Side-Power — Seen on two separate Nordic Tug 42 listings (2000 and 2004); the model isn't stated.
“Sidepower bow and stern thrusters” — search excerpt (2000), curtisstokes.net · “Side Power stern thruster controls” — broker listing (2004), trawlerbrokers.com
Steering hydraulic
“STEERING SYSTEM - Steering System - manual hydraulic ... Valves and fitting for autopilot hydraulic pump connection” — builder (2021), wildeyachts.com · “Hydraulic Steering” — search excerpt (2000), curtisstokes.net

Manual hydraulic steering is standard on the Nordic Tug 44 (2021 builder list), and a 2000 listing for a 42 also shows hydraulic steering. The builder names no steering maker.

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

Sources disagree on hp (standard engine, late 2000s-2010s) — left blank rather than guessed.

Called the 44 from 2016. Solid fiberglass hull with a deep prop-protecting keel. Guest cabin reached from the salon and master from the wheelhouse (early boats). Flybridge optional from 2006. Single 540 hp Cummins cruises 10-12 knots, 15-16 top.

Engines fitted

Cummins 330 hp (early boats) — 330 hp, diesel, single standard
PassageMaker's review of a 2005 boat says the 450 hp engine replaced the 330 hp Cummins used about a decade earlier, i.e. on the first 42s. Exact Cummins model not confirmed from a source read.

Sources: passagemaker.com
Cummins 450 hp — 450 hp, diesel, single standard
PassageMaker's test boat (2005 model) had a single 450 hp Cummins: about 6 gph at 10 kn.

Sources: passagemaker.com
Cummins QSC 8.3 (540 hp) — 540 hp, diesel, single standard
HMY's guide gives a single 540 hp Cummins (10-12 kn cruise, 15-16 kn top); BoatTEST lists a 540 hp QSC as standard for 2009-on boats and mentions a 550 hp high-output QSC 8.3 for 2010.

Sources: hmy.com · boattest.com
Cummins QSC 8.3 (500 hp) — 500 hp, diesel, single standard
BoatTEST's 2015-on page lists one engine, a 500 hp QSC 8.3, with no alternatives; a 2011 listing and a 2011 YATCO review also show a 500 hp QSC 8.3.

Sources: boattest.com · jmys.com · blog.yatco.com

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

Generator

standard

“240V/110V AC ELECTRICAL SYSTEM ... Generator - 9kW Northern Lights 240VAC w/sound shield” — builder (2021), wildeyachts.com

Standard on the Nordic Tug 44 in 2021 (a Northern Lights 9 kW with sound shield). No builder document covers the earlier Nordic Tug 42; an owners' association sale notice shows a Northern Lights 5 kW on a 1997 42.

Northern Lights — 9 kW, diesel standard
Standard on the 2021 Nordic Tug 44; also on a 2008 Nordic Tug 42 (listed as M773LW2) and a 2015 42. Northern Lights builds diesel generators only.

“Generator - 9kW Northern Lights 240VAC w/sound shield” — builder (2021), wildeyachts.com · “Northern Lights Generator M773LW2-9kw” — search excerpt (2008), denisonyachtsales.com · “Northern Lights 9 kw generator” — search excerpt (2015), curtisstokes.net

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

Manuals and brochures online

Spec sheet Nordic Tugs NT44 model page with specifications (current) — nordictugs.com

Hosted by the builder or an owners' association; they own the copyright.

Known problems for this model

No well-sourced problem reports found yet.

Engines & parts

Cummins QSC 8.3 parts: good

Factory standard engine — you entered “Cummins QSC 8.3 (540 hp)”

Electronic successor to the 6CTA 8.3 on the same C-series base; supported by Cummins dealers and Seaboard Marine (aftercooler and heat exchanger kits).

Parts sources: Seaboard Marine

Common problems (2)

Aftercooler failure and seawater intrusion cooling
Owners who lose an aftercooler worry whether corrosion and seawater bypass caused it; regular aftercooler service is the main preventive task.
sbmar.com · clubsearay.com
Sudden black smoke and sluggish power exhaust
A frequent question is black smoke with lost power, often traced to air/turbo/aftercooler restrictions or a blocked exhaust elbow.
sbmar.com · justanswer.com

Maker’s service schedule (13)

Engine oil & filter change ULSD fuel only	500 hrs or 1 yr	“Lubricating oil and filter: Drain up to 500 hrs* or 1 year (QSC8.3/QSL9). *500 hour oil drain intervals are available wh” — manufacturer, mart.cummins.com
Engine oil & filter change other diesel fuel	250 hrs or 1 yr	“the number of operating hours can vary between 250 hours (draining and refilling the lube oil and filter and checking dr” — manufacturer, mart.cummins.com
Engine pencil zincs	250 hrs or 6 mo	“Zinc anode: Replace 250 hrs or 6 months” — manufacturer, mart.cummins.com
Fuel filters & water separator	500 hrs or 1 yr	“Spin on fuel filter: Replace 500 hrs or 1 year” — manufacturer, mart.cummins.com
Raw-water pump impeller	500 hrs or 1 yr	“Seawater pump impeller: Replace 500 hrs or 1 year” — manufacturer, mart.cummins.com
Air filter / intake silencer	500 hrs or 1 yr	“Engine mounted air cleaner assembly: Clean 500 hrs or 1 year” — manufacturer, mart.cummins.com
Coolant replacement & freeze-point test	2,000 hrs or 4 yrs	“Cooling system: Flush 2000 hrs or 4 years” — manufacturer, mart.cummins.com
Turbocharger inspection	3 yrs	“Aftercooler assembly (seawater): Inspect for reuse 3 years” — manufacturer, mart.cummins.com
Valve clearance check / adjust recreational rating	1,500 hrs	“Overhead set: Adjust up to 5000 hrs (QSC8.3/QSL9). Recreational ratings should adjust the overhead set every 1,500 h” — manufacturer, mart.cummins.com
Valve clearance check / adjust commercial rating	5,000 hrs	“**Recreational ratings should adjust the overhead set every 1,500 hours while commerical ratings can be extended out to” — manufacturer, mart.cummins.com
Coolant filter / SCA check	500 hrs or 1 yr	“Coolant filter: Change 500 hrs or 1 year” — manufacturer, mart.cummins.com
Check seawater hoses	500 hrs or 1 yr	“Seawater hoses: Check 500 hrs or 1 year” — manufacturer, mart.cummins.com
Check viscous vibration damper	2,000 hrs or 4 yrs	“Vibration damper, viscous: Check 2000 hrs or 4 years” — manufacturer, mart.cummins.com

Service part numbers (5)

Oil filter	Fleetguard (Cummins-specified) LF9009	“MMK004SK83 QSC8.3 Marine Service Kit ... LF9009 Oil Filter 1” — manufacturer, cummins.com
Fuel filter	Fleetguard (Cummins-specified) FF5488	“MMK004SK83 QSC8.3 Marine Service Kit ... FF5488 Fuel Filter 1” — manufacturer, cummins.com · “Cummins QSB, QSC, QSL Fuel Filter 3959612 Fleetguard FF5488” — dealer, marineenergy.com.au
Fuel pre-filter / separator	Fleetguard (Cummins-specified) FS20202	“MMK004SK83 QSC8.3 Marine Service Kit ... FS20202 FS Filter 1” — manufacturer, cummins.com
Zinc / anode	Cummins 006824100 × 3	“MMK004SK83 QSC8.3 Marine Service Kit 006824100 Plug, Zinc Electrode 3” — manufacturer, cummins.com
Cummins QSC8.3 marine service kit (zincs, oil, fuel and FS filters, water-pump kit)	Cummins MMK004SK83	“MMK004SK83 QSC8.3 Marine Service Kit” — manufacturer, cummins.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 (11)

hmy.com · passagemaker.com · hmy.com · boattest.com · boattest.com · jmys.com · blog.yatco.com · nordictugs.com · wildeyachts.com · cdn.denisonyachtsales.com · trawlerbrokers.com

Own a Nordic Tug 42 / 44? Add her to your boats, then share a photo — names, numbers and faces are blurred before it appears.

Other Nordic Tug models

Nordic Tug 26 1980–1997
Nordic Tug 32 / 34 1985–?
Nordic Tug 37 / 39 1998–2015

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