The Cummins/Onan CCK is a 2-cylinder engine rated at 1500 rpm. It powers generator sets from Cummins/Onan, including the 3.5CCK, 4.0CCK and 5.0 CCK.
Part of the Cummins/Onan CCK engine family — 2 variants share parts & fitment.
| Cylinders | 2 |
|---|---|
| Rated speed | 1500 rpm |
| Part # | Description | Category |
|---|---|---|
| 140-0211 | Air Cleaner Assembly | air_filter |
| 140B495 | Cartridge, Air Cleaner | air_filter |
| 514-51 | Belt, Charge Generator Drive | belt |
| 149-0751 | Electric Shutoff Valve | electric_shutoff_valve |
| 149-0150 | Fuel Filter Bowl | fuel_filter |
| 149-0202 | Plate, Mounting | fuel_filter |
| 149-149 | Filter, Fuel | fuel_filter |
| 149-0558 | Fuel Strainer | fuel_strainer |
| 102B158 | Gasket, Oil Base Mounting | gasket |
| 103B1 | Gasket, Gear Cover | gasket |
| 110A667 | Gasket, Valve Cover | gasket |
| 110D883 | Gasket, Cylinder Head Left #1 Hi-Comp | gasket |
| 110D884 | Gasket, Cylinder Head Right #2 Hi-Comp | gasket |
| 110D890 | Gasket, Cylinder Head Right #2 | gasket |
| 110D891 | Gasket, Cylinder Head Left #1 | gasket |
| 123A191 | Gasket, Oil Fill Cap | gasket |
| 142-31 | Gasket, Body to Bowl | gasket |
| 142-32 | Gasket, Nozzle | gasket |
| 148A17 | Gasket, (1) Float Valve Seat, (1) Main Adj. Needle Retainer | gasket |
| 148A22 | Gasket, Adapter Mounting | gasket |
| 149-150 | Gasket, Fuel Filter Bowl | gasket |
| 149A3 | Gasket, Fuel Pump & Spacer Mounting | gasket |
| 149A858 | Gasket, Diaphragm - Lower Side | gasket |
| 149A95 | Gasket, Valve | gasket |
| 150A425 | Gasket, Booster to Manifold | gasket |
| 150A668 | Gasket, Diaphragm Plate | gasket |
| 154A13 | Gasket, Intake Manifold | gasket |
| 154A360 | Gasket, Carburetor Mounting | gasket |
| 154C377 | Gasket, Exhaust Manifold or Muffler Mounting | gasket |
| 160A150 | Gasket, Breaker Box Cover | gasket |
| 160A43 | Gasket, Breaker Box Mounting | gasket |
| 168K103 | Gasket Kit, Plant | gasket |
| 168K95 | Carbon Removal Gasket Kit | gasket |
| 503A480 | Hose, Air Cleaner | hose |
| 122-37 | Cartridge, Oil Filter, Includes Gasket (Optional) | oil_filter |
| 122C9 | Filter, Oil - Includes Cartridge (Optional) | oil_filter |
| 104-0043 | Gear - Crankshaft | other_service |
| 104-0498 | Flywheel - Key 1,4,6 With Magnets | other_service |
| 104-1323 | Crankshaft - Standard Through Spec R | other_service |
| 112-0136 | Piston and Pin - Standard | other_service |
| 160A2 | Point Set, Breaker | other_service |
| 201-1312 | Rotor Assembly, Wound | other_service |
| 222-1675 | Coil Assembly, Field | other_service |
| 312A69 | Condenser, Breaker Box | other_service |
| 515-0001 | Key - Crankshaft Gear Mounting | other_service |
| 148-0034 | Pressure Reducing | pressure_reducing |
| 120A491 | Pump, Oil, Complete | pump |
| 149D693 | Pump, Fuel | pump |
| 509-65 | Seal, "O" Ring | seal |
| 509-8 | Seal, Oil - Governor Shaft | seal |
| 509-9 | Seal, "O" Ring | seal |
| 509A41 | Seal, Bearing Plate | seal |
| 167-241 | Plug, Spark | spark_plug |
| 134B660 | Element, Vernatherm | thermostat |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
The Cummins/Onan CCK powers 3 generator set(s), including Cummins/Onan 3.5CCK, Cummins/Onan 4.0CCK, Cummins/Onan 5.0 CCK.