Engine
| Displacement | 4.49 L |
|---|---|
| Cylinders | 20 |
| Aspiration | four-cycle, diesel |
| Rated speed | 1500 rpm |
| Oil capacity | 390.0 L |
This engine also powers 4 generator set(s) on Facts About Generators.
Parts
31| Part # | Description | Qty | System | |
|---|---|---|---|---|
| F30377769 | Puller for injector removal | 1 | Puller | PartsGeek |
| F30378403 | Injector installation jig | 1 | Jig | PartsGeek |
| F6555197 | Lever for force-in lever | 1 | Lever | PartsGeek |
| F6557952 | Force-in lever for injector installation | 1 | Lever | PartsGeek |
| F6557991 | Puller bracket | 1 | Bracket | PartsGeek |
| W1001 | Fuel filter or new fuel filter insert | Fuel filter | Amazon eBay $50.00 PartsGeek | |
| W1002 | Check valve clearance (→Page 6 – 10) | Valve gear | PartsGeek | |
| W1003 | Replace air filter (→Page 6 – 36) | Air filter | Amazon eBay $35.00 PartsGeek | |
| W1005 | Air filters | Air filter | Amazon eBay PartsGeek | |
| W1008 | Engine oil filter | 2 | Oil filter | Amazon eBay PartsGeek |
| W1009 | Centrifugal oil filter (if fitted) | Centrifugal oil filter | Amazon eBay $49.95 PartsGeek | |
| W1011 | Combustion chambers | Combustion chambers | PartsGeek | |
| W1038 | Overhaul exhaust turbocharger (→Workshop Manual) | Exhaust turbocharger | PartsGeek | |
| W1051 | Overhaul fuel delivery pump (→Workshop Manual) | Fuel delivery pump | PartsGeek | |
| W1055 | Overhaul cylinder heads, visually inspect piston crowns and running pattern of cylinder liners (→Workshop Manual) | Cylinder head | PartsGeek | |
| W1063 | Overhaul cylinder heads. Visually inspect piston crowns and wear pattern on cylinder liner running surfaces. | Cylinder heads | PartsGeek | |
| W2004 | Fit new high-pressure sensor in fuel system. | Component maintenance | PartsGeek | |
| W2005 | Check engine coolant thermostat and replace thermal actuator (→Workshop Manual) | Thermostat | PartsGeek | |
| W2006 | Check engine coolant thermostat and fit new thermal actuator. | Component maintenance | PartsGeek | |
| W2007 | Check charge-air coolant thermostat and fit new thermal actuator. | Component maintenance | PartsGeek | |
| W2009 | Inspect centrifugal oil filter for wear (if fitted). | Component maintenance | PartsGeek | |
| W2010 | Overhaul starter. | Component maintenance | PartsGeek | |
| W2062 | Fit new sealing materials for all components disassembled. | Component maintenance | PartsGeek | |
| W3000 | Completely disassemble the engine. Inspect engine components as per Maintenance Manual instructions and repair or fit new components as required. | Extended component maintenance | PartsGeek | |
| 0135315483 | Connector pliers | 1 | Service part / kit | eBay PartsGeek |
| A001061/ | MTU Fluids and Lubricants Specification | Service part / kit | PartsGeek | |
| F6555766 | Barring tool | 1 | Service part / kit | PartsGeek |
| M015565/01E | Air Filter | 1 | Service part / kit | PartsGeek |
| M015715/00E | Service part / kit | PartsGeek | ||
| MTU-015715/00E | Special tools | Service part / kit | PartsGeek | |
| MTU-06-08 | Safety instructions | Service part / kit | PartsGeek |
Service & wear parts shared with every machine that uses this engine. Confirm the exact part for your serial number.
Aftermarket parts that fit this truck
554HE1 PartsGeek 4HE1T PartsGeek 4HE1-TC PartsGeek 99-04 PartsGeek W3500 PartsGeek W4500 PartsGeek W5500 PartsGeek 89720263400 PartsGeek FridayParts $494.00 8970331712 PartsGeek FridayParts $494.00 8971129811 PartsGeek FridayParts $494.00 4HF1 PartsGeek NPR66 PartsGeek 8-97333-361-0 PartsGeek FridayParts $107.10 4HG1 PartsGeek NPR71 PartsGeek NQR71 PartsGeek NQR66 PartsGeek NPR250 PartsGeek NPR300 PartsGeek 8970328471 PartsGeek 1Set PartsGeek 4HK1 PartsGeek 6HK1 PartsGeek 6HH1 PartsGeek 6HE1 PartsGeek NQR75 PartsGeek NQR90 PartsGeek NPR75 PartsGeek 8-97170158-0 PartsGeek FridayParts $149.99 S25-163 PartsGeek FridayParts $196.79 4BE1 PartsGeek NKS58 PartsGeek NKR66 PartsGeek 8980175850 PartsGeek FridayParts $217.80 8-97105872-1 PartsGeek 4BD1 PartsGeek 4JJ1 PartsGeek C240 PartsGeek C190 PartsGeek CXZ51K PartsGeek EXZ51K PartsGeek NKR77 PartsGeek NPR70 PartsGeek NLR85 PartsGeek 8-97310796-0 PartsGeek 8-97031757-2 PartsGeek NMR71 PartsGeek 8973515720 PartsGeek 8971443921 PartsGeek 4HJ1 PartsGeek 8973588790 PartsGeek 8972107481 PartsGeek 8970896520 PartsGeek FP-XP-0011676 PartsGeek FP-XP-0020596 PartsGeek
Parts listed by aftermarket suppliers as fitting this truck — leads compiled from supplier catalogs; verify the exact part for your serial number.
Common questions
What engine does the Isuzu NPR66 use?
The Isuzu NPR66 truck is powered by the MTU 20V 4000 engine.
About
Isuzu NPR66 — truck. Specifications and parts compiled from manufacturer documents.