Service parts for the NL944T3
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 36 kW |
| Standby kVA | 45 |
| Prime power | 36 kW |
| Emissions | Tier III |
| Controller | S-1B |
| Oil capacity | 10.0 L |
| Alternator | Stamford/AvK UCI224 |
| Voltage options | 120 V, 208 V |
| Phase | 3 |
| Rated current | 125 A |
| Power factor | 0.8 |
| Battery voltage | 12 V |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 1647×650×910 mm |
| Dry weight | 630 kg |
Engine
| Oil capacity | 10.0 L |
|---|---|
| Displacement | 3.3 L |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Northern Lights L944| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Element | 24-21202 | Amazon eBay | ||
| Fuel filter | Element | 24-51201 | Amazon eBay $33.57 NAPA $21.81 | ||
| Oil filter | Oil Filter (formerly #24-01202) | 24-01201 | Amazon eBay $44.99 NAPA $21.57 | ||
| Belt | Drive Belt 31/64” x 46-3/8” | 40-05404 | eBay $57.59 | ||
| Oil | — | 250 hr |
Service specifications
3| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Torque | Raw Water Pump & Mounting | 22-24 | ft•lbs | |
| Torque | Raw Water Pump & Mounting | 46-48 | ft•lbs | |
| Torque | Raw Water Pump & Mounting | 63-72 | ft•lbs |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
How many kW is the Northern Lights NL944T3?
The Northern Lights NL944T3 is rated 36 kW standby (45.0 kVA).
What engine is in the Northern Lights NL944T3?
The Northern Lights NL944T3 is powered by the Northern Lights L944 engine.
Is the Northern Lights NL944T3 diesel or gas?
The Northern Lights NL944T3 runs on diesel.
What's the oil capacity on a Northern Lights NL944T3?
The Northern Lights L944 engine in the Northern Lights NL944T3 has an oil capacity of 10.0 liters.
What is the dry weight of the Northern Lights NL944T3?
The Northern Lights NL944T3 has a dry weight of 630 kg (1388 lb).
What voltages is the Northern Lights NL944T3 available in?
The Northern Lights NL944T3 is offered in 120 V, 208 V, 3-phase.
What alternator does the Northern Lights NL944T3 use?
The Northern Lights NL944T3 uses a Stamford/AvK UCI224 alternator.
What oil filter does the Northern Lights NL944T3 use?
The Northern Lights NL944T3 uses oil filter part number 24-01201.
Which fuel filter part number does the Northern Lights NL944T3 take?
The Northern Lights NL944T3 uses fuel filter part number 24-51201.
Which air filter part number does the Northern Lights NL944T3 take?
The Northern Lights NL944T3 uses air filter part number 24-21202.
Parts
170| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 052300400 | O-ring | 1 | Seal | Amazon eBay |
| 0591020045 | Drive Belt (not shown) | 1 | Belt | eBay |
| 11-10015 | Thermostat Seal Ring | 1 | Seal | Amazon eBay |
| 11-11201 | Gasket, Thermostat Housing | 1 | Gasket | eBay |
| 11-12203 | Gasket | 2 | Gasket | Amazon eBay |
| 145536051 | Hose | 1 | Hose | eBay $9.95 |
| 16-11201 | O-ring | 1 | Seal | eBay |
| 18-11201 | Hose, Heat Exchanger Outlet 1-1/2” I.D. | 1 | Hose | eBay |
| 18-11203 | Hose, Raw Water Pump Outlet | 1 | Hose | eBay |
| 18-11205 | Hose 5/8” ID x 1-3/4” Silicone | 1 | Hose | eBay |
| 18-21205 | Hump Hose 4-1/8” ID x 2” ID x 4-1/4” LOA With 1/2” Vent Hole | 1 | Hose | eBay |
| 18-21208 | Hose, Crankcase Breather Inlet 1" ID Molded * | 1 | Hose | eBay |
| 18-21209 | Hose, Crankcase Breather Inlet 1" ID Molded * | 1 | Hose | eBay |
| 18-21210 | Hose 3/8” ID x 24” | 1 | Hose | eBay |
| 18-31201 | Hose, 5/8” ID x 3” | 1 | Hose | eBay |
| 18-35401 | Hose 3/4”ID X 36” Wire Reinforced | 1 | Hose | eBay |
| 18-51204 | Hose Assembly 5/16” I.D. x 19” | 1 | Hose | eBay |
| 18-51205 | Hose Assembly 1/4” I.D. x 23” | 1 | Hose | eBay |
| 18-51206 | Hose Assembly, 5/16” I.D. x 13-1/2” | 1 | Hose | eBay |
| 18-51208 | Hose 1/4” ID x 4” | 3 | Hose | eBay |
| 18-51209 | Hose 1/4” ID x 5-1/2” | 1 | Hose | eBay |
| 18-51232 | Hose Assembly, 5/16” I.D. x 28” | 1 | Hose | eBay |
| 18-53114 | Hose Assembly 1/4" ID x 14-1/2" | 1 | Hose | eBay |
| 18-53115 | Hose Assembly 1/4" ID x 22" | 1 | Hose | eBay |
| 18-53702 | Hose 3/8” ID x 27” Push-On | 1 | Hose | eBay |
| 185046210 | Alternator Assembly | 1 | Alternator | Amazon eBay FridayParts $79.00 |
| 20-12012 | Heat Exchanger Gasket, 3" | 2 | Gasket | Amazon eBay |
| 22-10003 | Coolant Level Switch Gauge, Isolated Ground | 1 | Sensor | Amazon eBay |
| 22-10004 | Oil Level Switch/ Gauge | 1 | Sensor | eBay |
| 22-40233 | Oil Pressure Switch | 1 | Sensor | Amazon eBay |
| 22-40938 | Switch, Temperature 210F N.O./N.C. ISO Ground 3/8 NPT | 1 | Sensor | eBay |
| 22-40939 | Temperature Switch 130oF 3/8 NPT | 1 | Sensor | eBay |
| 22-40944 | Temperature Sender 2500F, Standard Ground 3/8 NPT (former #22-41025) | 1 | Sensor | eBay |
| 22-41016 | Oil Pressure Sender | 1 | Sensor | Amazon eBay $66.00 |
| 22-41025 | Temperature Switch | 1 | Sensor | Amazon eBay |
| 22-41211 | Temperature Sensor, Air Heater | 1 | Sensor | eBay |
| 22-42055 | Sender, Water Temperature - Single Station | 1 | Sensor | Amazon eBay $35.00 |
| 22-42070 | Switch, High Exhaust Temperature & Harness Assembly | 1 | Sensor | Amazon eBay |
| 22-44810 | Sender, Water Temperature - Single Station | 1 | Sensor | eBay |
| 22-45201 | Temperature Sender 250°F Standard Ground | 1 | Sensor | Amazon eBay |
| 24-01201 | Lube oil filter | 1 | Oil filter | Amazon eBay $44.99 NAPA $21.57 |
| 24-20001 | Air Filter | 1 | Air filter | Amazon eBay $40.00 |
| 24-21003 | Air Filter | 1 | Air filter | Amazon eBay |
| 24-21202 | Air filter | 1 / 2 | Air filter | Amazon eBay |
| 24-21203 | Air filter (outer) | 1 | Air filter | Amazon eBay |
| 24-21204 | Air filter | 1 | Air filter | Amazon eBay |
| 24-51201 | Fuel filter | 2 | Fuel filter | Amazon eBay $33.57 NAPA $21.81 |
| 25-11011 | Impeller with Gasket | 1 | Impeller | Amazon eBay $39.99 |
| 25-11202 | Raw Water Pump | 1 | Pump | Amazon eBay $808.19 FridayParts $381.95 |
| 25-11208 | Lip Seal | 1 | Seal | eBay $16.95 |
| 25-11209 | O-ring | 1 | Seal | eBay |
| 25-11211 | O-ring | 1 | Seal | eBay $7.95 |
| 25-11215 | Coolant Pump Assembly (includes keys 4-7) | 1 | Pump | eBay |
| 25-11216 | Impeller | 1 | Impeller | Amazon eBay $199.95 |
| 25-12017 | Spline Seal | 1 | Seal | Amazon eBay |
| 25-19508 | Seal, Mechanical/Carbon | 1 | Seal | eBay |
| 25-19517 | O-Ring | 1 | Seal | Amazon eBay $9.95 |
| 3063625901 | Gasket | 1 | Gasket | eBay |
| 32A0102204 | Head Gasket | 1 | Gasket | eBay FridayParts $38.60 |
| 32A0112300 | Head Gasket | 1 | Gasket | eBay FridayParts $469.99 |
| 32A0413200 | Gasket, Rocker Arm Cover | 1 | Gasket | Amazon eBay FridayParts $469.99 |
| 32A0711700 | Side Seal | 2 | Seal | Amazon eBay |
| 32A0714201 | Gasket | 1 | Gasket | eBay |
| 32A3000201 | Gasket, Intake Manifold | 1 | Gasket | eBay |
| 32A3004400 | Hose | 1 | Hose | eBay |
| 32A3200200 | Gasket, Exhaust Manifold Mounting | 1 | Gasket | eBay $14.95 FridayParts $18.89 KuduParts $38.00 |
| 32A3201400 | Gasket, Exhaust | 1 | Gasket | eBay |
| 32A3203300 | Gasket, Turbo Exhaust Outlet | 1 | Gasket | eBay |
| 32A3510012 | Oil Pump Assembly | 1 | Pump | eBay |
| 32A3911200 | Gasket | 1 | Gasket | eBay |
| 32A4500400 | Gasket, Pump Cover | 1 | Gasket | eBay |
| 32A4500500 | Gasket, Water Pump | 1 | Gasket | eBay |
| 32A4510400 | Gasket, Pump Cover | 1 | Gasket | eBay |
| 32A4510500 | Gasket, Water Pump | 1 | Gasket | eBay |
| 32A4601400 | Gasket | 1 | Gasket | eBay |
| 32A4601800 | Gasket | 1 | Gasket | eBay |
| 32A4602100 | Thermostat | 1 | Thermostat | eBay FridayParts $18.90 |
| 32A6103040 | Fuel Injector | 4 | Injector | eBay |
| 32A6156900 | Nozzle Gasket | 4 | Gasket | eBay |
| 32A6157400 | Nozzle | 4 | Injector | eBay |
| 32A6158900 | Nozzle Gasket | 4 | Gasket | eBay |
| 32A6501740 | Injection Pump Assembly, 1500/1800 RPM (includes keys 12, 14-15) | 1 | Pump | eBay |
| 32A6504710 | Injection Pump Assembly, 1500/1800 RPM (includes keys 11-12) | 1 | Pump | eBay |
| 32A6603100 | Glow Plug | 1 | Glow plug | eBay FridayParts $39.44 |
| 32A6603101 | Glow Plug 12 Volt (former # 32A6603100) | 4 | Glow plug | eBay FridayParts $34.00 |
| 32A6607011 | Glow Plug 12 V | 4 | Glow plug | eBay |
| 32A6607021 | Glow Plug 24 V | 4 | Glow plug | eBay |
| 32B4510032 | Coolant Pump Assembly (includes keys 4-7) | 1 | Pump | eBay FridayParts $62.00 |
| 32C6106000 | Fuel Injector | 4 | Injector | eBay FridayParts $90.01 |
| 3423200300 | Gasket | 1 | Gasket | eBay |
| 3433004300 | Gasket, Air Inlet | 1 | Gasket | eBay |
| 3433604100 | Gasket, Oil Line | 1 | Gasket | eBay |
| 3434000700 | Gasket | 1 | Gasket | eBay |
| 3440711090 | Rear Main Crankshaft Seal | 1 | Seal | Amazon eBay |
| 3446109050 | Fuel Feed Pump Assembly (includes all keys) | 1 | Pump | eBay FridayParts $35.00 |
| 3446631304 | Glow Plug 24 Volt (former #’s 3446631302 & 3346631303) | 4 | Glow plug | eBay |
| 3466102000 | Nozzle | 4 | Injector | eBay FridayParts $159.99 |
| 35-11000 | Thermostat, 180°F/82°C | 1 | Thermostat | Amazon eBay |
| 37-15401 | Flow Switch | 1 | Sensor | eBay |
| 40-01201 | Drive Belt 31/64” x 46-3/8” (former 40-05404) | 1 | Belt | eBay |
| 40-05404 | Drive Belt | 1 | Belt | eBay $57.59 |
| 40-15001 | Belt | 1 | Belt | eBay |
| 40-45401 | Drive Belt | 1 | Belt | eBay |
| 68900391 | Hose, Radiator Outlet | 1 | Hose | eBay |
| 68900392 | Hose, Radiator Inlet | 1 | Hose | eBay |
| MC880900 | UNIT OVER HEAT WARNING | 1 | Sensor | eBay eBay |
| MD00312 | Gasket | 1 | Gasket | eBay |
| 015140408 | Screw | 1 | Service part / kit | Amazon eBay |
| 015140425 | Screw | 2 | Service part / kit | Amazon eBay |
| 020210010 | Nut | 1 | Service part / kit | Amazon eBay |
| 026100010 | Washer | 1 | Service part / kit | Amazon eBay |
| 027100010 | Spring washer | 1 | Service part / kit | Amazon eBay |
| 040126210 | Bearing | 2 | Service part / kit | Amazon eBay |
| 0482621800 | Expansion Plug | 4 | Service part / kit | eBay |
| 0482623500 | Expansion Plug | 10 | Service part / kit | Amazon eBay |
| 0482790170 | Plug, Tapered | 1 | Service part / kit | eBay |
| 13-05001 | Stud, M10 x 1.5 x 25 mm (37 mm LOA) | 2 | Service part / kit | eBay |
| 14-00811 | Nut, M10 x 1.5 | 2 | Service part / kit | eBay |
| 15-00802 | Lock Washer M10 | 2 | Service part / kit | eBay |
| 185446217 | Plate, complete | 1 | Service part / kit | Amazon eBay |
| 185446218 | Stator, complete | 1 | Service part / kit | Amazon eBay |
| 185446219 | Flywheel, complete | 1 | Service part / kit | Amazon eBay |
| 185446220 | Clamp | 1 | Service part / kit | Amazon eBay |
| 185716200 | Plate | 1 | Service part / kit | Amazon eBay |
| 199236510 | Collar | 1 | Service part / kit | Amazon eBay |
| 21-12010 | Zinc Electrode | 1 | Service part / kit | Amazon eBay |
| 22-51201 | Solenoid 24 Volt | 1 | Service part / kit | eBay |
| 22-51202 | Solenoid (24 Volt) | 1 | Service part / kit | eBay |
| 32A0701501 | Dowel Pin | 2 | Service part / kit | Amazon eBay |
| 32A0702600 | Bolt, Bearing Cap | 10 | Service part / kit | Amazon eBay |
| 32A0741010 | Cylinder Block Assembly (includes keys 1- 16) | 1 | Service part / kit | Amazon eBay |
| 32A0744010 | Cylinder Block Assembly (includes keys 1- 16) | 1 | Service part / kit | Amazon eBay |
| 32A09-00010 | Main Bearing Set, Standard | 1 | Service part / kit | Amazon eBay FridayParts $469.99 |
| 32A09-00020 | Main Bearing Set, Undersize 0.25 mm | 1 | Service part / kit | Amazon eBay FridayParts $469.99 |
| 32A09-00030 | Main Bearing Set, Undersize 0.50 mm | 1 | Service part / kit | Amazon eBay FridayParts $469.99 |
| 32A09-00040 | Main Bearing Set, Undersize 0.75 mm | 1 | Service part / kit | Amazon eBay FridayParts $469.99 |
| 32A1201100 | Flywheel Housing SAE #4 (M944W3 & M30CW3) | 1 | Service part / kit | Amazon eBay |
| 32A2000014 | Crankshaft Assembly (M944W3, M30CW3, NL944D3, includes keys 2-5) | 1 | Service part / kit | Amazon eBay FridayParts $999.20 |
| 32A2002101 | Pulley | 1 | Service part / kit | Amazon eBay |
| 32A2002203 | Pulley | 1 | Service part / kit | Amazon eBay FridayParts $490.00 |
| 32A2002902 | Nut (formerly #32A2002901) | 1 | Service part / kit | eBay |
| 32A2100051 | Flywheel Assembly SAE #11-1/2 (M944T3 - M40C3 - NL944D3 & NL944T3, includes key 8) | 1 | Service part / kit | Amazon eBay |
| 32A2100900 | Ring Gear (#11-1/2 Flywheel - 122 Teeth) | 1 | Service part / kit | eBay |
| 32A2104050 | Flywheel Assembly SAE #10 (M944W3 & M30CW3, includes key 8) | 1 | Service part / kit | Amazon eBay |
| 32A2300101 | Gear | 1 | Service part / kit | Amazon eBay |
| 32A2300301 | Gear | 1 | Service part / kit | Amazon eBay |
| 32A2303500 | Idler Shaft | 1 | Service part / kit | Amazon eBay |
| 32A8703100 | Solenoid (12 Volt) | 1 | Service part / kit | eBay |
| 32A8705900 | Solenoid 12 Volt | 1 | Service part / kit | eBay FridayParts $37.38 |
| 32A8707060 | Solenoid 12 Volt NL944D3 | 1 | Service part / kit | eBay |
| 32B09-08101 | Thrust Bearing, Standard | 3 | Service part / kit | Amazon eBay FridayParts $469.99 |
| 32B09-08201 | Thrust Bearing, Oversize 0.15 mm | 3 | Service part / kit | Amazon eBay |
| 32B09-08301 | Thrust Bearing, Oversize 0.30 mm | 3 | Service part / kit | Amazon eBay |
| 32B1200301 | Flywheel Housing SAE #3 | 1 | Service part / kit | Amazon eBay |
| 3430702100 | Plug, Cam | 1 | Service part / kit | Amazon eBay FridayParts $68.25 |
| F103512035 | Bolt | 4 | Service part / kit | eBay |
| F251512000 | Lock Washer | 4 | Service part / kit | Amazon eBay $3.00 eBay |
| F284605000 | Dowel Pin | 2 | Service part / kit | Amazon eBay |
| F284610000 | Dowel Pin | 2 | Service part / kit | Amazon eBay |
| F285004008 | Spring Pin | 6 | Service part / kit | Amazon eBay |
| F287007022 | Woodruff Key | 2 | Service part / kit | eBay |
| MD000269 | Plug, Tapered | 1 | Service part / kit | eBay |
| MD001404 | Drain Plug | 1 | Service part / kit | eBay |
| MF241282 | Bolt with washer | 10 | Service part / kit | Amazon eBay |
| MF241284 | Bolt with washer | 2 | Service part / kit | eBay |
| MF472446 | Dowel Pin | 2 | Service part / kit | eBay |
| MM316248 | Drain Plug | 1 | Service part / kit | eBay |
| MS661142 | Plug, Tapered | 1 | Service part / kit | eBay |
| ONL944 | Industrial Generator Set Component Locations | 7/13 | Service part / kit | Amazon eBay |
| RE552766 | Crankcase Breather Assembly | 1 | Service part / kit | eBay |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 50% | 5.3 | 1.5 |
| Prime | 100% | 8.6 | 2.8 |
| Standby | 50% | 5.3 | 1.5 |
| Standby | 100% | 8.6 | 2.8 |
Available documents
Spec sheet — B125 NL944T3 (Northern Lights)Spec sheet — NL944T3.indd (Northern Lights)Parts manual — P944-3 (Northern Lights)Parts manual — filter chart guide (Northern Lights)
This page was generated from the 4 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.