Service parts for the NL843NW4
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredOil system
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 |
| Prime power | 12 kW |
| Emissions | Tier IV |
| Controller | S-1B |
| Oil capacity | 5.5 L |
| Alternator | PX-312K2 |
| Voltage options | 120 V, 240 V, 50 V, 100 V |
| Phase | 1 |
| Power factor | 1.0 |
| Battery voltage | 12 V |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 1060×461×841 mm |
| Dry weight | 303 kg |
Maintenance & consumables
for the Northern Lights 843N| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Breathing | RE529956 | Amazon eBay | ||
| Fuel filter | — | 1000 hr | |||
| Oil filter | Oil Filter | 24-03100 | Amazon eBay $23.45 | ||
| Battery | — | 1000 hr | |||
| Belt | — | 500 hr | |||
| Coolant | — | 1000 hr | |||
| Oil | 5.8 | — | 1000 hr | ||
| Spark plug | — | 500 hr |
Common questions
What engine is in the Northern Lights NL843NW4?
The Northern Lights NL843NW4 is powered by the Northern Lights 843N engine.
Is the Northern Lights NL843NW4 diesel or gas?
The Northern Lights NL843NW4 runs on Diesel.
What alternator does the Northern Lights NL843NW4 use?
The Northern Lights NL843NW4 uses a PX-312K2 alternator.
Which oil filter part number does the Northern Lights NL843NW4 take?
The Northern Lights NL843NW4 uses oil filter part number 24-03100.
Which air filter part number does the Northern Lights NL843NW4 take?
The Northern Lights NL843NW4 uses air filter part number RE529956.
Parts
127| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 025100012 | Seal Washer (Industrial only) | 1 | Seal | Amazon eBay |
| 025100016 | Seal Washer | 1 | Seal | Amazon eBay |
| 052100100 | O-Ring | 2 | Seal | Amazon eBay |
| 052100150 | O-Ring | 1 | Seal | Amazon eBay |
| 052100280 | Gasket* | 1 | Gasket | Amazon eBay FridayParts $168.00 |
| 052109076 | O-ring | 1 | Seal | Amazon eBay |
| 052109078 | O-ring | 1 | Seal | Amazon eBay |
| 052109113 | O-ring | 2 | Seal | Amazon eBay |
| 054109013 | O-Ring | 1 | Seal | Amazon eBay |
| 068115250 | Tube | 1 | Hose | Amazon eBay |
| 110996820 | Gasket | 1 | Gasket | Amazon eBay |
| 140116220 | Oil Pump Cover | 1 | Pump | Amazon eBay |
| 140406310 | Suction Filter | 1 | Oil filter | Amazon eBay |
| 140546020 | Filter Joint | 1 | Gasket | Amazon eBay |
| 140606710 | Oil Drain Hose | 1 | Hose | Amazon eBay |
| 165996540 | Gasket | 1 | Gasket | Amazon eBay FridayParts $17.98 |
| 185046210 | Alternator Assembly | 1 | Alternator | Amazon $225.00 eBay FridayParts $79.00 |
| 198636170 | Oil Seal | 1 | Seal | Amazon eBay FridayParts $14.80 |
| 24-02002 | Oil Filter | 4 | Oil filter | Amazon eBay $21.99 |
| 24-03100 | Lube oil filter | 1 | Oil filter | Amazon eBay $23.45 |
| 24-23100 | Air filter element (marine sets) | Air filter | Amazon eBay FridayParts $193.84 | |
| 24-23102 | Air filter | Air filter | Amazon eBay $45.24 | |
| 25-11216 | Impeller | 1 | Impeller | Amazon eBay |
| 314531127 | Air filter | Air filter | Amazon $23.55 eBay $100.00 | |
| FF5114 | Fuel | 1 | Fuel filter | Amazon $28.98 eBay $14.95 FridayParts $34.80 |
| LF3311 | Lube | 1 | Oil filter | Amazon $30.99 eBay $14.95 |
| RE529956 | Breathing | 1 | Air filter | Amazon eBay |
| 010109235 | Bolt | 20 | Service part / kit | Amazon eBay |
| 010109341 | Bolt | 6 | Service part / kit | Amazon eBay |
| 010109406 | Bolt | 6 | Service part / kit | Amazon eBay |
| 010109667 | Bolt | 2 | Service part / kit | Amazon eBay |
| 010411212 | Plug, Hex Head M12 x 1.25 | 2 | Service part / kit | Amazon eBay |
| 010700865 | Bolt | 2 | Service part / kit | Amazon eBay |
| 011300612 | Bolt | 2 | Service part / kit | Amazon eBay |
| 011310612 | Bolt | 1 | Service part / kit | Amazon eBay |
| 012110635 | Stud | 1 | Service part / kit | Amazon eBay |
| 012110660 | Stud | 1 | Service part / kit | Amazon eBay |
| 012110820 | Stud | 2 | Service part / kit | Amazon eBay |
| 020109086 | Nut | 1 | Service part / kit | Amazon eBay |
| 020109120 | Nut | 6 | Service part / kit | Amazon eBay |
| 030300816 | Spring Pin | 1 | Service part / kit | Amazon $53.35 eBay |
| 030309005 | Spring Pin | 2 | Service part / kit | Amazon eBay |
| 030500612 | Dowel Pin | 6 | Service part / kit | Amazon eBay |
| 030500616 | Dowel Pin | 2 | Service part / kit | Amazon eBay |
| 030501025 | Dowel Pin | 2 | Service part / kit | Amazon eBay |
| 030509020 | Dowel Pin | 1 | Service part / kit | Amazon $54.61 eBay |
| 034100508 | Key | 1 | Service part / kit | Amazon eBay |
| 036500028 | Snap Ring | 6 | Service part / kit | Amazon eBay |
| 036800010 | Snap Ring | 1 | Service part / kit | Amazon eBay |
| 040106203 | Bearing | 1 | Service part / kit | Amazon eBay |
| 040126210 | Bearing | 2 | Service part / kit | Amazon eBay |
| 040156304 | Bearing | 1 | Service part / kit | Amazon eBay |
| 040306203 | Bearing | 1 | Service part / kit | Amazon eBay |
| 042309013 | Bearing | 1 | Service part / kit | Amazon eBay |
| 064100045 | Expansion Plug | 1 | Service part / kit | Amazon eBay |
| 064210025 | Expansion Plug, 25 mm | 1 | Service part / kit | Amazon eBay |
| 064210040 | Expansion Plug, 40 mm | 2 | Service part / kit | Amazon eBay |
| 068105250 | Tube | 1 | Service part / kit | Amazon eBay |
| 110101310 | Cylinder Block Assembly (includes keys #3- 18, 28) | 1 | Service part / kit | Amazon eBay |
| 110156171 | Bearing Holder Assembly (includes keys 9 &12) | 1 | Service part / kit | Amazon eBay |
| 110156181 | Bearing Holder Assembly (includes keys 9 &12) | 1 | Service part / kit | Amazon eBay |
| 110156191 | Bearing Holder Assembly (includes keys 9 &12) | 1 | Service part / kit | Amazon eBay |
| 110707390 | Oil Pan | 1 | Service part / kit | Amazon eBay |
| 110756140 | Dipstick Tube | 1 | Service part / kit | Amazon eBay |
| 115017541 | Piston Kit, Standard | 3 | Service part / kit | Amazon eBay $124.95 FridayParts $75.60 |
| 115026251 | Connecting Rod Assembly (includes keys 21-23) | 3 | Service part / kit | Amazon eBay FridayParts $89.90 |
| 115107970 | Piston Ring Kit, Standard | 3 | Service part / kit | Amazon eBay $39.95 FridayParts $73.49 |
| 115176140 | Connecting Rod Bolt | 6 | Service part / kit | Amazon eBay |
| 115256580 | Crankshaft Assembly (includes keys 2- 5) | 1 | Service part / kit | Amazon eBay |
| 115276200 | Crankshaft Gear | 1 | Service part / kit | Amazon eBay |
| 115326220 | Piston Pin | 3 | Service part / kit | Amazon eBay |
| 115357040 | Flywheel Assembly (includes key 28) | 1 | Service part / kit | Amazon eBay |
| 115376040 | Ring Gear (109 Teeth) | 1 | Service part / kit | Amazon eBay |
| 115396810 | Crankshaft Pulley | 1 | Service part / kit | Amazon eBay |
| 120016050 | Cam Gear | 1 | Service part / kit | Amazon eBay |
| 120026740 | Camshaft Assembly (includes keys 2- 6) | 1 | Service part / kit | Amazon eBay |
| 120116160 | Tappet | 6 | Service part / kit | Amazon eBay FridayParts $179.99 |
| 120456222 | Push Rod | 6 | Service part / kit | Amazon eBay FridayParts $98.50 |
| 120456231 | Push Rod | 6 | Service part / kit | Amazon eBay |
| 120456250 | Push Rod | 6 | Service part / kit | Amazon eBay FridayParts $112.50 |
| 120736081 | Gear | 1 | Service part / kit | Amazon eBay |
| 125256120 | Slider | 1 | Service part / kit | Amazon eBay |
| 140036220 | Relief Valve Assembly | 1 | Service part / kit | Amazon $69.00 eBay FridayParts $68.50 |
| 140166250 | Rotor | 1 | Service part / kit | Amazon eBay FridayParts $89.00 |
| 140986970 | Oil Pipe | 1 | Service part / kit | Amazon eBay |
| 165026230 | Idle Gear Assembly (includes key #12) | 1 | Service part / kit | Amazon eBay |
| 165166630 | Front Plate | 1 | Service part / kit | Amazon eBay |
| 165296220 | Idle Gear Shaft Assembly | 1 | Service part / kit | Amazon eBay FridayParts $89.00 |
| 185446218 | Stator, complete | 1 | Service part / kit | Amazon eBay |
| 198216720 | Spring | 1 | Service part / kit | Amazon eBay |
| 198416320 | Dipstick | 1 | Service part / kit | Amazon eBay |
| 198417222 | Bushing, Standard | 1 | Service part / kit | Amazon eBay |
| 198417226 | Bushing, Undersized 0.25 mm | 1 | Service part / kit | Amazon eBay |
| 198417229 | Bushing, Undersized 0.50 mm | 1 | Service part / kit | Amazon eBay |
| 198466010 | Blank Plug | 4 | Service part / kit | Amazon eBay |
| 198466020 | Plug | 4 | Service part / kit | Amazon eBay |
| 198466030 | Blank Plug | 4 | Service part / kit | Amazon eBay |
| 198466060 | Blank Plug | 1 | Service part / kit | Amazon eBay |
| 198486770 | Bushing | 1 | Service part / kit | Amazon eBay |
| 198517191 | Bush; S.T.D. (formerly #198517190) | 1 | Service part / kit | Amazon eBay |
| 198517195 | Bush; U.S. 0.25 (formerly #198517194) | 1 | Service part / kit | Amazon eBay |
| 198517198 | Bush; U.S. 0.50 (formerly #198517197) | 1 | Service part / kit | Amazon eBay |
| 198517221 | Bush; S.T.D. (formerly #198517220) | 1 | Service part / kit | Amazon eBay |
| 198517225 | Bush; U.S. 0.25 (formerly #198517224) | 1 | Service part / kit | Amazon eBay |
| 198517228 | Bush; U.S. 0.50 (formerly #198517227) | 1 | Service part / kit | Amazon eBay |
| 198517232 | Bearing; Standard (Upper) | 3 | Service part / kit | Amazon eBay |
| 198517236 | Bearing; Undersized 0.25 mm (Upper) | 3 | Service part / kit | Amazon eBay |
| 198517239 | Bearing; Undersized 0.50 mm (Upper) | 3 | Service part / kit | Amazon eBay |
| 198517242 | Bearing; Standard (Lower) | 3 | Service part / kit | Amazon eBay |
| 198517246 | Bearing; Undersized 0.25 mm (Lower) | 3 | Service part / kit | Amazon eBay |
| 198517249 | Bearing; Undersized 0.50 mm (Lower) | 3 | Service part / kit | Amazon eBay |
| 198517252 | Bearing, Standard | 6 | Service part / kit | Amazon eBay |
| 198517256 | Bearing, 0.25 mm | 6 | Service part / kit | Amazon eBay |
| 198517259 | Bearing, 0.50 mm | 6 | Service part / kit | Amazon eBay |
| 198517265 | Bushing | 3 | Service part / kit | Amazon eBay |
| 198736050 | Drain Cock | 1 | Service part / kit | Amazon eBay |
| 199216230 | Spacer | 3 | Service part / kit | Amazon eBay |
| 199236540 | Collar | 1 | Service part / kit | Amazon eBay |
| 199266200 | Thrust Washer | 2 | Service part / kit | Amazon eBay FridayParts $9.90 |
| 199266270 | Thrust Washer | 1 | Service part / kit | Amazon eBay |
| 199286150 | Shim, 0.1 mm | 1 | Service part / kit | Amazon eBay |
| 199286160 | Shim, 0.15 mm | 1 | Service part / kit | Amazon eBay |
| 199286170 | Shim, 0.2 mm | 1 | Service part / kit | Amazon eBay |
| 199286180 | Shim, 0.5 mm | 1 | Service part / kit | Amazon eBay |
| 199566651 | Plate | 1 | Service part / kit | Amazon eBay |
| NL843NK | 12 | Service part / kit | Amazon eBay | |
| O843K-05/03 | 1 | Service part / kit | buy |
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 | 1.2 | 4.5 | |
| Prime | 50% | 0.62 | 2.3 |
| Prime | 100% | 4.5 | 1.2 |
Available documents
Spec sheet — B146 NL843NW4 (Northern Lights)Spec sheet — S146 NL843NW4 spec sheet V1 (Northern Lights)Parts manual — P843-4 (Northern Lights)