The Northern Lights 844 engine line groups 10 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 24-20001 | Air Filter | Air filter |
| 24-22009 | Element, Air Filter | Air filter |
| 24-23100 | Air cleaner element | Air filter |
| 24-27302 | Element | Air filter |
| 24-28101 | Air Filter Element | Air filter |
| 24-28401 | Air cleaner element (C-Series) | Air filter |
| 24-28602 | Air Filter Element | Air filter |
| 314531065 | Air Filter Element | Air filter |
| 314531127 | Element (marked #314531065) | Air filter |
| 38-08120 | Standard spare kit for M844DW3/G | Air filter |
| ONL844W3 | Air Filter | Air filter |
| 22-78701 | High output alternator (40A iso ground) 12V w/ adj. regulator | Alternator |
| 185446277 | Regulator Assembly | Avr |
| 22-40334 | D.C. Voltage Regulator 12 Volt | Avr |
| 080109061 | Drive Belt (formerly #080109061) | Belt |
| 080109080 | Drive Belt (formerly #080109080) | Belt |
| 40-02003 | Drive Belt | Belt |
| 40-02004 | Drive Belt (with 24V/35A alternator) | Belt |
| 40-02005 | Drive Belt | Belt |
| 40-08401 | Drive Belt | Belt |
| 40-08403 | Drive Belt (M-844L & M-20CL) | Belt |
| 40-08404 | Drive Belt (with 24V/ 35A alternator) | Belt |
| 40-08405 | Drive Belt (with 24V/35A alternator: Bertram spec) | Belt |
| 40-08601 | Drive Belt | Belt |
| 40-74500 | Drive Belt (formerly #40-74500) | Belt |
| 40-74501 | Drive Belt (844L & M20CR, formerly #40-08404) | Belt |
| V-BELT-16X1.5 | V-belt | Belt |
| 185416480 | Brush | Brush |
| 185416490 | Brush Assembly | Brush |
| 185416500 | Brush Holder Assembly | Brush |
| 22-68304 | Brush assembly | Brush |
| 39-70006 | Molded Plastic Case | Case |
| 27-38008 | SS Exhaust Elbow | Elbow |
| 00-35406 | Gas/Water Separator | Fuel filter |
| 130306190 | Fuel Filter Assembly | Fuel filter |
| 24-50002 | Primary fuel filter (Racor) complete unit | Fuel filter |
| 24-50012 | Primary fuel filter element | Fuel filter |
| 24-50013 | Primary Fuel Filter/Separator | Fuel filter |
| 24-50014 | Fuel filter | Fuel filter |
| 24-52020 | Fuel Filter | Fuel filter |
| 24-58401 | Fuel filter (final) | Fuel filter |
| 24-58402 | Fuel filter (primary) | Fuel filter |
| 052100280 | Gasket (Marine application only, formerly #054109013) | Gasket |
| 052109074 | Gasket | Gasket |
| 054109013 | Gasket | Gasket |
| 11-12005 | Oil Fill Neck Gasket | Gasket |
| 11-13101 | Gasket, Thermostat Cover | Gasket |
| 11-18602 | Gasket, Thermostat Cover | Gasket |
| 11-28101 | Gasket | Gasket |
| 11-31902 | Gasket | Gasket |
| 11-38101 | Gasket / Exhaust Manifold Gasket | Gasket |
| 110996600 | Gasket | Gasket |
| 110996860 | Gasket | Gasket |
| 111147200 | Head Gasket (formerly #111147200) | Gasket |
| 111147460 | Head Gasket; t = 0.5mm | Gasket |
| 111147510 | Head Gasket; t = 1.2 mm (844) | Gasket |
| 111147520 | Head Gasket; t = 1.3 mm (844) | Gasket |
| 111147581 | Head Gasket; t = 0.4 mm (844L & M20CR, formerly #111147580) | Gasket |
| 111147591 | Head Gasket; t = 0.5 mm (844L & M20CR, formerly #111147590) | Gasket |
| 111996401 | Gasket, Head Cover | Gasket |
| 111996410 | Gasket, Rocker Arm Cover | Gasket |
| 111996420 | Gasket, Rocker Arm Cover | Gasket |
| 130326051 | Gasket | Gasket |
| 130516069 | Gasket | Gasket |
| 130516089 | Gasket | Gasket |
| 130516101 | Gasket | Gasket |
| 130996070 | Gasket | Gasket |
| 130996130 | Gasket | Gasket |
| 131186110 | Gasket | Gasket |
| 131296255 | Gasket | Gasket |
| 131426160 | Gasket | Gasket |
| 131426200 | Gasket | Gasket |
| 131426230 | Gasket | Gasket |
| 135996480 | Gasket | Gasket |
| 135996530 | Gasket | Gasket |
| 135996550 | Gasket | Gasket |
| 135996600 | Gasket | Gasket |
| 135996720 | Gasket | Gasket |
| 135996780 | Gasket, Ind. Exhaust Manifold | Gasket |
| 135996900 | Gasket | Gasket |
| 135996950 | Gasket, Air Intake Mounting | Gasket |
| 140996260 | Gasket | Gasket |
| 140996270 | Gasket, Valve Assembly | Gasket |
| 145996050 | Gasket | Gasket |
| 145996051 | Gasket, Thermostat Cover | Gasket |
| 145996360 | Gasket | Gasket |
| 145996370 | Gasket | Gasket |
| 145996460 | Gasket | Gasket |
| 145996670 | Gasket | Gasket |
| 145996680 | Gasket | Gasket |
| 165996110 | Gasket | Gasket |
| 165996351 | Gasket | Gasket |
| 165996361 | Gasket | Gasket |
| 165996510 | Gasket, Gear Case Cover | Gasket |
| 195906940 | Gasket Set - Industrial | Gasket |
| 195907330 | Gasket Set – Industrial (includes keys #1 - #40) | Gasket |
| 195907340 | Gasket Set – Industrial (includes keys #1 - #40) | Gasket |
| 198996060 | Gasket | Gasket |
| 198996071 | Gasket | Gasket |
| 29-08100 | Gasket Set - Marine | Gasket |
| 29-08101 | Gasket Set – Marine (includes all keys) | Gasket |
| 29-08401 | Gasket Set – Marine (includes all keys) | Gasket |
| 314531057 | Gasket | Gasket |
| 314531061 | Gasket | Gasket |
| 314990030 | Gasket, Elbow | Gasket |
| 185366060 | Glow Plug, 12 Volt | Glow plug |
| 185366100 | Glow Plug, 24 Volt | Glow plug |
| 185366220 | Glow Plug, 12 Volt | Glow plug |
| 38-08130 | World class spare parts kit for M844DW3/G | Glow plug |
| GLOW-PLUG-10 | Glow plug | Glow plug |
| 130556750 | Pipe | Hose |
| 130556760 | Pipe | Hose |
| 131507450 | Injection Line #1 | Hose |
| 131507460 | Injection Line #2 | Hose |
| 131507470 | Injection Line #3 | Hose |
| 131507480 | Injection Line #4 | Hose |
| 131507520 | Injection Line #1 | Hose |
| 131507530 | Injection Line #2 | Hose |
| 131507540 | Injection Line #3 | Hose |
| 131507550 | Injection Line #4 | Hose |
| 131606560 | Return Line | Hose |
| 131606620 | Return Line | Hose |
| 135597330 | Intake Hose | Hose |
| 140606701 | Oil Line | Hose |
| 140606710 | Drain Hose (Marine application only) | Hose |
| 140606720 | Oil Pipe (844 & 16C) | Hose |
| 140607020 | Oil Pipe (844L & 20CL) | Hose |
| 145536050 | Hose | Hose |
| 145536640 | Hose, Radiator Outlet | Hose |
| 145536870 | Hose, Radiator Inlet | Hose |
| 145537260 | Hose, Radiator Inlet | Hose |
| 145537270 | Hose, Radiator Outlet | Hose |
| 145546510 | Hose | Hose |
| 18-11906 | Vent Hose | Hose |
| 18-12006 | Hose 5/16" ID x 26" Polyvinyl | Hose |
| 18-13107 | Formed Hose | Hose |
| 18-13108 | Hose 3/4" ID x 18-1/2" | Hose |
| 18-13109 | Overflow Hose 5/16" ID x 25" | Hose |
| 18-15408 | Hose Assembly 1/4” ID x 15” | Hose |
| 18-28101 | Air Intake Hose (earlier) | Hose |
| 18-28102 | Air Intake Hose | Hose |
| 18-52007 | Hose 1/4" ID x 26" | Hose |
| 18-52113 | Hose Assembly 1/4" ID x 26-1/2" | Hose |
| 18-52205 | Hose 1/4"ID x 13" | Hose |
| 18-58101 | Hose Assembly 1/4" ID x 17" (844) | Hose |
| 18-58401 | Hose Assembly 1/4" ID x 26" (844L) | Hose |
| 19-00064 | Hose Clamp #64 (for tank mounting) | Hose |
| 27-12004 | Tube 5/16" ID x 30" Polyurethane | Hose |
| 27-13101 | Tube Assembly | Hose |
| 25-11216 | Impeller | Impeller |
| 25-12060 | Impeller | Impeller |
| 131406360 | Injector Assembly | Injector |
| 131406480 | Injector Assembly | Injector |
| 131416170 | Nozzle | Injector |
| W673-2 | Manual | Manual |
| W843-844-2 | Manual | Manual |
| 140406360 | Suction Filter | Oil filter |
| 24-01201 | Lube oil filter | Oil filter |
| 24-02002 | Oil Filter | Oil filter |
| 24-03100 | Lube oil filter | Oil filter |
| 00-02003 | Wear Sleeve; Repair Type | Service part / kit |
| 00-02004 | Wear Sleeve; Repair Type | Service part / kit |
| 00-35400 | Water Lift Type Muffler | Service part / kit |
| 00-71614 | Grommet 1-5/8"ID x 2-1/4"OD | Service part / kit |
| 00-73146 | Lifting Eye | Service part / kit |
| 05-70049 | Extrusion, vertical | Service part / kit |
| 05-70051 | Extrusion, horizontal, sides | Service part / kit |
| 05-70052 | Extrusion, horizontal, ends | Service part / kit |
| 10-12002 | Remote Expansion Tank (Includes key #16) | Service part / kit |
| 110666060 | Vent Filter | Service part / kit |
| 110666090 | Filter | Service part / kit |
| 12-00031 | Capscrew, Hex Head M6 x 1.0 x 25 mm | Service part / kit |
| 12-00712 | Capscrew, Hex Head M8 x 1.25 x 25 mm | Service part / kit |
| 12-00751 | Capscrew, Hex Head M8 x 1.25 x 16 mm | Service part / kit |
| 130516084 | Diaphragm | Service part / kit |
| 135406230 | Muffler Element | Service part / kit |
| 14-04803 | Hex Nut, Nylock M6 x 1.0 | Service part / kit |
| 145306550 | Cooling Fan | Service part / kit |
| 145506480 | Heat Exchanger Element (earlier) | Service part / kit |
| 15-00008 | Flat Washer M6 | Service part / kit |
| 15-00701 | Flat Washer M8 | Service part / kit |
| 15-00702 | Lock Washer, Helical M8 | Service part / kit |
| 185206082 | Stop Solenoid, 12 Volt - Standard Ground | Service part / kit |
| 185206190 | Stop Solenoid, 12 Volt - Isolated Ground | Service part / kit |
| 185206200 | 24 Volt Solenoid | Service part / kit |
| 185416300 | Brush | Service part / kit |
| 185446165 | Spring | Service part / kit |
| 185446187 | Regulator Assembly | Service part / kit |
| 185446253 | Rectifier Assembly | Service part / kit |
| 185446276 | Rectifier Assembly | Service part / kit |
| 185846360 | Brush Holder Assembly | Service part / kit |
| 185846361 | Spring Brush / Brush Spring | Service part / kit |
| 185886070 | Spring | Service part / kit |
| 20-18101 | Heat Exchanger Element | Service part / kit |
| 21-00010 | Bushing, Steel 3/8NPT x 1/4NPT | Service part / kit |
| 21-00135 | Bushing, Brass 1/2NPT x 1/4NPT | Service part / kit |
| 21-00701 | Flat Washer M8 | Service part / kit |
| 21-05404 | Male Elbow, 45° Steel 1/4NPT x 1/4-37T | Service part / kit |
| 21-12007 | Filler Cap (7 PSI) | Service part / kit |
| 21-12008 | Filler Cap | Service part / kit |
| 21-51093 | Male Connector, Brass 1/2 NPT x 1/2 HB | Service part / kit |
| 21-52245 | Male Elbow, Brass 1/4 NPT x 5/16-45T | Service part / kit |
| 21-65005 | Bushing, Steel 1" NPT x 3/8 NPT | Service part / kit |
| 21-70007 | Female Swivel, Brass 5/16 HB x 5/16-37T | Service part / kit |
| 21-71042 | Female Swivel, Brass 1/2 HB x 1/2-45T | Service part / kit |
| 21-71049 | Male Elbow, 90° Steel 1/4NPT x 1/4-37T | Service part / kit |
| 21-71056 | Female Swivel, Brass 5/16 HB x 5/16-45T | Service part / kit |
| 21-71093 | Male Connector, Brass 3/8 NPT x 1/2 HB | Service part / kit |
| 22-40004 | Resistor Kit | Service part / kit |
| 22-40012 | Resistor, 200 Ohm, 3 Watt (24 Volt Panel only) | Service part / kit |
| 22-40018 | Circuit Breaker 10 Amp | Service part / kit |
| 22-41060 | Diode, 6 Amp 50 Volt | Service part / kit |
| 22-42043 | Circuit Breaker | Service part / kit |
| 22-42047 | Relay, 12 Volt SPDT | Service part / kit |
| 22-44852 | 12 Volt Bulb | Service part / kit |
| 22-44853 | 24 Volt Bulb | Service part / kit |
| 22-70048 | Diode Harness Addition | Service part / kit |
| 22-70280 | Circuit Breaker 80A 240VAC | Service part / kit |
| 22-70300 | Circuit Breaker 100A 240VAC | Service part / kit |
| 22-90009 | Hour Meter | Service part / kit |
| 23-73106 | Bracket | Service part / kit |
| 23-75404 | Bracket, Tank Mtg. | Service part / kit |
| 23-78007 | TOE BRACKET | Service part / kit |
| 25-12004 | Repair Kit | Service part / kit |
| 25-12061 | Cam | Service part / kit |
| 25-12062 | Wear Plate | Service part / kit |
| 25-12064 | Bearing | Service part / kit |
| 27-18301 | Siphon Break | Service part / kit |
| 27-31004 | Dry Exhaust Flex | Service part / kit |
| 27-31119 | Dry Exhaust Flex | Service part / kit |
| 27-31207 | Dry Exhaust - Critical Residential | Service part / kit |
| 27-31209 | Dry Exhaust - Critical Residential | Service part / kit |
| 27-32014 | SS Exhaust Elbow | Service part / kit |
| 28-41060 | Diode | Service part / kit |
| 31-12001 | Port Adapter (requires #11) | Service part / kit |
| 31-70001 | Adapter, Oil Drain | Service part / kit |
| 31-80002 | Female Swivel, 1/4HB x 1/4-37T | Service part / kit |
| 310110010 | Radiator Cap | Service part / kit |
| 310110200 | Filler Cap | Service part / kit |
| 33-82205 | Platform Mount | Service part / kit |
| 33-82206 | Platform Mount | Service part / kit |
| 33-82254 | Mount | Service part / kit |
| 33-83106 | Platform Mount | Service part / kit |
| 34-70010 | Oil Drain Kit Complete (includes all keys) | Service part / kit |
| 340460170 | RW Pump Drive Gear | Service part / kit |
| 36-72003 | Drain Valve | Service part / kit |
| 36-72005 | Male Elbow, Brass 1/4 NPT x 5/16-45T | Service part / kit |
| 37-40013 | Hourmeter | Service part / kit |
| 38-01204 | Northern Lights standard spare parts kit (alternate P/N to 38-01207) | Service part / kit |
| 38-01205 | Northern Lights world class spare parts kit (also 38-01209) | Service part / kit |
| 38-01206 | Standard Spare Parts Kit - KC | Service part / kit |
| 38-01207 | Northern Lights standard spare parts kit (also 38-01204) | Service part / kit |
| 38-08420 | Standard Spare Parts Kit - HE | Service part / kit |
| 38-08430 | Standard Spare Parts Kit - KC | Service part / kit |
| 38-08700 | Standard Spare Parts Kit - HE | Service part / kit |
| 38-08701 | World Class Spare Parts Kit - HE | Service part / kit |
| 38-08702 | Standard Spare Parts Kit - KC | Service part / kit |
| 38-08703 | World Class Spare Parts Kit - HE (KC series row as printed) | Service part / kit |
| 512.00 | HEAT EXCHANGER/EXPANSION TANK | Service part / kit |
| M20CRW3 | Northern Lights 20 kW (@ 60 Hz) commercial grade | Service part / kit |
| M844LW3G | = | Service part / kit |
| OL844D-03/10 | Service Record | Service part / kit |
| OM844W2-10/09 | Battery connections | Service part / kit |
| ONL844T4E | Circuit breaker | Service part / kit |
| 130506140 | Feed Pump Assembly | Pump |
| 131017600 | Injection Pump Assembly | Pump |
| 145016890 | Coolant Pump Assembly (earlier) | Pump |
| 145016891 | Coolant Pump Assembly (formerly #145016890) | Pump |
| 145017350 | Coolant Pump Assembly | Pump |
| 145017780 | Coolant Pump Assembly (includes keys #2 - 5) | Pump |
| 145017800 | Coolant Pump Assembly (includes keys #2 - 5) | Pump |
| 25-12057 | Raw Water Pump | Pump |
| 26-71003 | Electric Fuel Pump 12V | Pump |
| 26-71004 | Electric Fuel Pump 24V | Pump |
| 340460141 | RW Pump Drive Gear | Pump |
| 36-72002 | Hand Pump | Pump |
| 025100008 | Seal Washer, Air Bleed Screw | Seal |
| 025100010 | Seal Washer | Seal |
| 025100012 | Seal Washer - Industrial | Seal |
| 025100016 | Seal Washer | Seal |
| 050209083 | Oil Seal | Seal |
| 052100030 | O-ring | Seal |
| 052100050 | O-ring | Seal |
| 052100070 | O-ring | Seal |
| 052100100 | O-Ring | Seal |
| 052100150 | O-Ring | Seal |
| 052100400 | O-ring | Seal |
| 052109072 | O-Ring | Seal |
| 052109076 | O-ring | Seal |
| 052109078 | O-ring, Relief Valve | Seal |
| 052300400 | O-ring | Seal |
| 052300600 | O-Ring | Seal |
| 052300700 | O-ring, Gear Case Cover | Seal |
| 052400400 | O-Ring | Seal |
| 120406050 | Valve Guide Seal - Exhaust | Seal |
| 120406070 | Valve Guide Seal - Intake | Seal |
| 131226130 | O-Ring | Seal |
| 131226180 | O-ring | Seal |
| 131227240 | O-Ring | Seal |
| 16-13101 | O-ring | Seal |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Leads compiled from supplier catalogs across the family’s variants; verify the exact part for your variant and serial number.