Cummins QSK78 engine spare parts list
| Part number | Description | Part number | Description |
| 4089709 | Gasket set aftercooler | 4080395 | Spacer |
| 5406085 | Gasket set upper | 4080404 | Seal |
| 4955391 | Gasket set lower | 3332298 | Gasket |
| 4089710 | Gasket set intercooler | 3650032 | Manifold fuel |
| 4955390 | Gasket set oil pan | 3082458 | Plug |
| 3332183 | Gasket | 3678873 | Plug |
| 3639044 | Engine lube primer | 3650368 | O-ring |
| 201989 | Clamp | 3650068 | Tube |
| 3171306 | Gasket | 3650069 | Tube |
| 3606847 | Clamp | 3650067 | Tube |
| 3637908 | Bellow | 3650066 | Tube |
| 3637925 | Bellow | 3171883 | Fitting |
| 4006336 | Gasket | 3089584 | Fitting |
| 4100817 | Bellow | 3922863 | Bolt |
| 3035026 | O-ring | 3650072 | Connection |
| 3063809 | Clamp | 3651957 | Tube |
| 3089766 | Clamp | 3650048 | Tube |
| 3639663 | Heat shield | 3650088 | Union |
| 3641079 | Aftercooler core | 3650087 | Elbow |
| 3641133 | Clamp | 3650315 | Bracket |
| 3867648 | O-ring | 3650316 | Plate |
| 4006304 | Gasket | 3649341 | Clamp |
| 4007882 | Hose | 3650070 | Bracket |
| 4007957 | Hose | 3920115 | Screw |
| 207515 | Gasket | 3651327 | Bracket |
| 3001837 | Clamp | 3650034 | Manifold |
| 3028291 | O-ring | 3650563 | Flex hose |
| 3033248 | O-ring | 3650565 | Flex hose |
| 3089247 | Gasket | 3650574 | Tube |
| 3254315 | Clamp | 3331873 | Union |
| 3627961 | Seal | 3332136 | Union |
| 4006393 | Gasket | 4016669 | Union |
| 4065566 | Thermostat | 3678610 | Plug |
| 4006795 | Gasket | 3916069 | Screw |
| 4007019 | Waterpump | 3901448 | Screw |
| 4007416 | Hose | 3902663 | Screw |
| 4007415 | Hose | 3651704 | Boot |
| 206457 | O-ring | 3651383 | Cover |
| 3089261 | Gasket | 3651381 | Spacer |
| 3089262 | Gasket | 3651382 | Spacer |
| 3332299 | Gasket | 3651385 | Bracket |
| 3647031 | Waterpump | 3644837 | Screw |
| 3649463 | Gasket | 3089315 | Bushing |
| 4006215 | O-ring | 4006427 | Gasket |
| 4007034 | Damper | 4007194 | Screw |
| 4007062 | Damper | 4007195 | Spacer |
| 3337273 | O-ring | 4065979 | Check valve |
| 3643645 | Flex hose | 3033800 | Washer |
| 4006509 | Flex hose | 3035083 | Isolater |
| 4006516 | Flex hose | 3035084 | Isolater |
| 4007125 | Flex hose | 3643386 | Bracket |
| 4007126 | Flex hose | 3643399 | Guard |
| 4007388 | Flex hose | 3643405 | Guard |
| 4007817 | Flex hose | 3643410 | Isolater |
| 4080270 | Flex hose | 3643412 | Bracket |
| 4080275 | Flex hose | 3643955 | Bracket |
| 4080280 | Flex hose | 4001248 | Nut |
| 4080285 | Flex hose | 3033248 | O-ring |
| 4080290 | Flex hose | 4006395 | Bracket |
| 4080300 | Flex hose | 4006939 | Bracket |
| 4008037 | Clamp | 4006213 | Tube |
| 3098933 | Clamp | 3089127 | Screw |
| 3638821 | Intercooler core | 3089128 | Screw |
| 3630125 | Hose | 4007838 | Gasket |
| 4007338 | Hose | 3636521 | Flex hose |
| 4007961 | Heat shield | 3332382 | Union |
| 4001205 | Heat shield | 3331872 | Union |
| 3636059 | Nut | 3331873 | Union |
| 4007966 | Spacer | 4006721 | Union |
| 4065615 | Gasket | 4016645 | Union |
| 4000837 | Screw | 4006170 | Push rod |
| 60985 | Hose | 4006196 | Valve crosshead |
| 3089318 | Gasket | 4006197 | Screw |
| 3089319 | Gasket | 4006198 | Nut |
| 3633972 | Clamp | 4096490 | Rocker lever |
| 3627961 | Seal | 3092407 | Rivet |
| 3629205 | Thermostat | 4006272 | Bushing |
| 4006735 | Gasket | 4095968 | Rocker lever |
| 3636819 | Starter | 4006265 | Rivet |
| 4007511 | Bigend bearing | 4006266 | Bushing |
| 3647883NX | Conrod | 4095967 | Rocker lever |
| 4025382 | Piston ring set | 4007889 | Shaft |
| 4955737 | Piston kit | 3079743 | Dowel |
| 4007930 | Dipstick | 3348663 | Clamp |
| 3410850 | Gasket | 3777259 | Turbo |
| 3089886 | Seal | 3774194 | Turbo |
| 3644516NX | Oil pump | 4007353 | Gasket |
| 4016660 | Shim | 3089330 | Plunger |
| 4016661 | Shim | 3331976 | Spring |
| 3644837 | Screw | 3678846 | O-ring |
| 4006240 | Washer | 3089127 | Screw |
| 4326639 | Injector | 5587 | Ring gear |
| 4007158 | Thrust bearing | 3093923 | Screw |
| 3082121 | Thrust bearing | 3648996 | Hose |
| 4100660 | O-ring | 3867561 | Sensor |
| 3332297 | Gasket | 4006890 | Gasket |
| 3046200 | Coupling | 4006891 | Hose |
| 3331821 | Gasket | 4007898 | Hose |
| 4307245 | Fuel pump | 4007899 | Hose |
| FS1006 | Filter | 4007900 | Hose |
| 3900626 | Screw | 4007901 | Hose |
| 3089454 | Bushing | 4007902 | Hose |
| 4101322 | Bushing | 4007903 | Hose |
| 3649551 | Seal | 4006951 | Camshaft |
| 3900626 | Screw | 4006950 | Camshaft |
| 3649550 | Seal | 3641461 | Cam follower lever |
| 4015784 | Belt | 3641460 | Cam follower lever |
| 3648613 | Clamp | 3630144 | Pulley |
| 3639216 | Bellow | 2872254 | Sensor |
| 3640750 | Exhaust manifold | 2872358 | Sensor |
| 3641592 | Exhaust manifold | 3066855 | Data plate |
| 3641593 | Exhaust manifold | 3082439 | Screw |
| 3642467 | Stud | 3408345 | Sensor |
| 212161 | O-ring | 3408560 | Sensor |
| 3641960 | Oil cooler core | 3408653 | Sensor |
| 3089271 | Nut | 3638779 | Harness |
| 3637730 | Gasket | 4006909 | Connection |
| 3649048 | Cylinder head | 4076493 | Sensor |
| 4007741 | Bushing | 4088180 | Pressure valve |
| 3089173 | Bushing | 3021420 | Solenoid |
| 4955679 | Liner kit | 3330602 | Actuator |
| 4006218 | Cooling nozzle | 3347907 | Actuator |
| 4007563 | Screw | 3408562 | Sensor |
| 4089937 | Main bearing set STD | 3408564 | Sensor |
| 145528 | O-ring | 4954905 | Sensor |
| 70415 | O-ring | 2872254 | Sensor |
| 4058965 | Water filter | 3408345 | Sensor |
| 3082437 | Thrust bearing | 3408558 | Sensor |
| 4005020 | Gasket | 3638795 | Converter |
| 3638012 | Tensioner | 3642865 | Harness |
| 4066750 | Belt | 3649019 | Sensor |
| 3035026 | O-ring | 4007322 | Harness |
| 3900626 | Screw | 4016268 | Sensor |
| 4903489 | Switch | 4954905 | Sensor |
5295567 Fuel Pump Solenoid
Cummins Solenoid, Fuel Pump Solenoid 5295567
Alternator
Alternator for Cummins QSK19 QSK38 K50 KT50 KTA50 K38 KT38 KTA38 QSK38 QSK50 QSK60 ISD4.5 ISB5.9 ISD6.7 ISL8.9 ISL9. 5 ISZ13 QSB3.9 QSB4.5 QSB5.9 QSB6.7 QSC8.3 QSL8.9 QSZ13 6BT5.9 6CT8.3 6LT8.9 ISF2.8 ISF3.8 L9 N14 N855 NT855 NTA855 K19 KT19 KTA19 M11 QSM11 ISB 3.9, ISB 5.9, QSB 4.5, QSB 5.9.our company supply Genuine CUMMINS Alternator made in China Cummins plants or imported from Cummins USA, all genuine Cummins spare parts with origin label and package.
3802967 Exhaust Valve Kit
Cummins B-Series 3802967 Exhaust Valve Kit
3090769 Filter Screen
3090769 Filter Screen for Cummins Engines