Service parts for the C1400 N5C
Grouped by system, with how many of each the parts manual calls for.
Fuel system
1 requiredOil system
1 requiredBelts
1 requiredIgnition
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | NG |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 1400 kW |
| Standby kVA | 1750 |
| Prime power | 1400 kW |
| Controller | PC 3.3, PCC3.3 (PowerCommand), PowerCommand 3.3 |
| Oil capacity | 380.0 L |
| Alternator | P7/P80 |
| Voltage options | 220/380 V, 347/600 V, 7970/1380 V, 240/416 V, 2400/4160 V, 255/440 V, 7200/1247 V, 277/480 V, 7620/1320 V, 1905/3300 V, 230/400 V, 3810/6600 V, 240/415 V, 5774/1000 V, 254/440 V, 6250/1100 V |
| Phase | A (U), B (V), C (W) |
| Power factor | 1.0 |
| Coolant capacity | 181 L |
| Max ambient | 60 °C |
| Dimensions (L×W×H) | 5211×2189×2776 mm |
| Dry weight | 16506 kg |
Engine
| Oil capacity | 100.0 L |
|---|---|
| Coolant capacity | 42.0 L |
| Displacement | 60.2 L |
| Aspiration | turbocharged |
| Rated speed | 1800 rpm |
Same engine, other brands
1 brandThe Cummins/Onan QSK60 in this set also powers 1 generator set sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| AKSA | AC2060 |
Maintenance & consumables
for the Cummins/Onan QSK60| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Recommended air cleaner secondary element - (heavy duty) | — | 1000 hr | ||
| Fuel filter | Recommended fuel filter - secondary | — | 4000 hr | ||
| Fuel filter | Two-stage spin-on fuel filters and water separator system. Stage 1 has a three element, 7-micron filter and Stage 2 has a three element, 3-micron filter. | A055Y798 | Amazon eBay $5944.00 | ||
| Oil filter | Cummins OE filter | F60-1500 | 240 hr | Amazon eBay | |
| Battery | — | 480 hr | |||
| Belt | Cummins OE belt | B60-1500 | 3360 hr | Amazon eBay | |
| Coolant | CENTINEL™ Advanced Engine Oil Management System | — | 7304 hr | ||
| Coolant filter | not specified | — | 1000 hr | ||
| Oil | Cummins MCRS | 297.0 L | — | 1000 hr | |
| Spark plug | Cummins OE spark plug | S60-1500 | 240 hr | Amazon eBay |
Common questions
What size generator is the Cummins/Onan C1400 N5C?
The Cummins/Onan C1400 N5C is rated 1400 kW standby (1750.0 kVA).
What engine does the Cummins/Onan C1400 N5C use?
The Cummins/Onan C1400 N5C is powered by the Cummins/Onan QSK60 engine.
What kind of fuel does the Cummins/Onan C1400 N5C run on?
The Cummins/Onan C1400 N5C runs on NG.
What is the oil capacity of the Cummins/Onan C1400 N5C?
The Cummins/Onan QSK60 engine in the Cummins/Onan C1400 N5C has an oil capacity of 100.0 liters.
What is the cooling system capacity of the Cummins/Onan C1400 N5C?
The Cummins/Onan C1400 N5C cooling system holds 181 liters (47.8 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the dry weight of the Cummins/Onan C1400 N5C?
The Cummins/Onan C1400 N5C has a dry weight of 16506 kg (36389 lb).
What voltage does the Cummins/Onan C1400 N5C produce?
The Cummins/Onan C1400 N5C is offered in 220/380 V, 347/600 V, 7970/1380 V, 240/416 V, 2400/4160 V, 255/440 V, A (U), B (V), C (W)-phase.
Which alternator is fitted to the Cummins/Onan C1400 N5C?
The Cummins/Onan C1400 N5C uses a P7/P80 alternator.
What oil filter does the Cummins/Onan C1400 N5C use?
The Cummins/Onan C1400 N5C uses oil filter part number F60-1500.
What fuel filter does the Cummins/Onan C1400 N5C use?
The Cummins/Onan C1400 N5C uses fuel filter part number A055Y798.
Parts
90| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 128-0108 | Insulation, Hose – Bulk (Order By The Foot – 12 Feet Required) | - | Hose | Amazon eBay |
| 130-3684 | Gasket | 6 | Gasket | Amazon eBay |
| 130-4546 | Bracket, Mounting – Coolant Heater | 2 | Fluid | Amazon eBay |
| 130-4552 | Cover, Coolant Heater | 2 | Fluid | Amazon eBay |
| 130-4885 | Radiator (Includes Jacketwater, Aftercooler, Cap, Overflow Hose and Sight Gauge Sevice Parts) 130–3588 | 1 | Hose | Amazon eBay |
| 130-5099 | Gasket | 8 | Gasket | Amazon eBay |
| 193-0486 | Sender, Low Coolant Level | 1 | Sensor | Amazon eBay |
| 309-0649 | Thermostat (Includes Connector Socket) (S11) | 1 | Thermostat | Amazon eBay $144.99 |
| 319-3950 | Gasket, Operator Panel | 1 | Gasket | Amazon eBay |
| 319-3951 | Gasket, Switch Panel | 1 | Gasket | Amazon eBay |
| 323-1445 | * Seal, Cable (Used With Station 17) | 2 | Seal | Amazon eBay |
| 323-1708 | # Seal, Cable (P8) | 4 | Seal | Amazon eBay |
| 330-0141-04 | Gasket, Cover | 1 | Gasket | Amazon eBay |
| 338-3335-01 | Harness, Wiring – AC – Coolant Heater (From Coolant Heater Bottom To Coolant Heater Control Box) (Includes Conduit Connectors) (30”) | 1 | Fluid | Amazon eBay |
| 338-3335-09 | Harness, Wiring – AC – Coolant Heater (From Coolant Heater Bottom To Coolant Heater Control Box) (Includes Conduit Connectors) (108”) | 1 | Fluid | Amazon eBay |
| 338-3831 | Harness, Wiring – DC – Engine Heater (From Coolant Heater Control Box To Engine And Main Engine Harness) (Includes Parts Marked *) | 1 | Fluid | Amazon eBay |
| 338-3832 | Harness, Wiring – Low Coolant Level Sender (4 Wire, 169”) (Includes Parts Marked *) | 1 | Sensor | Amazon eBay |
| 4321098765 | Fault Acknowledge Button | 1 | Fault acknowledge button | Amazon eBay |
| 502-0656 | Adapter, Male (1–5/16–12 Tubing to 1” Pipe) | 2 | Hose | Amazon eBay |
| 502-0827 | Fitting, Hose – Barbed (1/2” ID Pipe to 3/4” ID Hose) | 2 | Hose | Amazon eBay |
| 502-0836 | Fitting, Brass – Hose – Barbed (3/4” Pipe to 3/4” Hose) | 1 | Hose | Amazon eBay |
| 502-1257 | Connector, Hose – Barbed (Fits 3/4” ID Hose) | 2 | Hose | Amazon eBay |
| 503-0189 | Clamp, Hose | 1 | Hose | Amazon eBay |
| 503-0249 | Hose − Bulk (Order by the Foot − 3 Feet Required) | 1 | Hose | Amazon eBay |
| 503-1136 | Clamp, Hose | 16 | Hose | Amazon eBay |
| 503-1418 | Hose − Bulk (1/4” ID) (Order By The Foot − 18 Feet Required) | 1 | Hose | Amazon eBay |
| 503-1634-01 | Hose, Rubber (3/4” ID x 4”) | 4 | Hose | Amazon eBay |
| 503-1726 | Hose (5” ID x 6”) | 1 | Hose | Amazon eBay |
| 503-1727 | Hose, Radiator (3” ID x 10”) | 2 | Hose | Amazon eBay |
| 503-1728 | Hose (3” ID x 5–1/2”) | 1 | Hose | Amazon eBay |
| 503-1745 | Hose – Bulk – Front Grease Fitting (Order By The Foot – 2 Feet Required) | Hose | Amazon eBay | |
| 503-1863 | Hose, Radiator (1–1/2” ID x 4”) | 6 | Hose | Amazon eBay |
| 503-1872-05 | Clamp, Hose | 2 | Hose | Amazon eBay |
| 503-1872-09 | Clamp, Hose (5” ID) | 2 | Hose | Amazon eBay |
| 503-2129-05 | Line, Vent – Flexible – With One Male Pipe Swivel and One Female Pipe Swivel With O–Ring Face Seal (1/4” ID x 94–1/2”) Right Side | 1 | Seal | Amazon eBay |
| 505-1429 | Nipple, Pipe – Combination (1–1/2” Pipe to 1–1/2” Hose) | 2 | Hose | Amazon eBay |
| 509-0283-01 | Seal | 1 | Seal | Amazon eBay |
| 511-0161-17 | Belt, V Ribbed | 1 | Belt | Amazon eBay |
| 518-0548-24 | Clamp, Hose | 2 | Hose | Amazon eBay |
| 518-0548-25 | Clamp, Hose (3/8” ID) | 2 | Hose | Amazon eBay |
| A054B161 | Schematic Diagram | Schematic diagram | Amazon eBay | |
| AM47478880 | Temperature Sender, Exhaust Temperature Replaces 47367178, 87482353, LB52S00001P1 | Sensor | Amazon eBay | |
| AM47520140 | Sensor, 8-Pin/NH3/Ammonia Replaces 47368956, 84382712 | Sensor | Amazon eBay | |
| AM47520143 | Sensor, Def/AdBlue Quality Replaces 84553250 | Sensor | Amazon eBay | |
| AM504372225 | Sensor, MAP Temperature/Pressure Replaces 2852821, 4896794, 504073323 | Sensor | Amazon eBay | |
| FS1006 | Filter, Fuel Water Separator | 2 | Fuel filter | Amazon $33.95 eBay $29.99 |
| LF9050 | Lube, Combination | 4 | Oil filter | Amazon $75.15 eBay $49.99 |
| M-3331970 | Spacer Gasket for QSK45 and QSK60 Engine applications | Spacer gasket | Amazon eBay | |
| M-3649982 | Juntade culata de cilindro - sobredimensionada 0,020" - M-3649982 | Cylinder head盖板 | Amazon eBay | |
| M-4089203 | Juego Turbo e Interenfriador N. ° de Pieza | 1 | Turbocharger | Amazon eBay |
| M-4089233 | Juego Turbo e Interenfriador N. ° de Pieza | 1 | Turbocharger | Amazon eBay |
| MCBQSK0045 | Turbocharger Installation Kit | Gasket | Amazon eBay | |
| MCBQSK0048 | Water Pump Gasket Set | Gasket | Amazon eBay | |
| MCBQSK0058 | Water Pump Gasket Set | Gasket | Amazon eBay | |
| QSK60 | Gas engine | Engine | Amazon eBay FridayParts $8.65 SinoCMP $119.00 | |
| QSK60-G9 | Engine model for C2500 D5A generator sets | Engine | Amazon eBay $129895.00 | |
| 0130-5997-05 | Cummins Part No. 312/212, 37564; Cummins Part No. 312/212, 37604; Cummins Part No. 212, 37558; Cummins Part No. 212, 37614; Cummins Part No. 212, 37627; Cummins Part No. 313/312, 0179-2921; Cummins Part No. 313/312, 0179-2988; Cummins Part No. 312, 0179-3291; Cummins Part No. 312/212, 130-5791; Cummins Part No. 312/212, 37644; Cummins Part No. 312/212, 37624; Cummins Part No. 312/212, 37625; Cummins Part No. 212, 37648; Cummins Part No. 212, 37643; Cummins Part No. 212, 37678; Cummins Part No. 212, 37665; Cummins Part No. 312/212, 37676; Cummins Part No. 312/212, 37610; Cummins Part No. 313/212, 37642 | Service part / kit | Amazon eBay | |
| 0179-2862 | Nema 284T frame has the following arrangement: 6311 C3 / 18gram Polyrex – EM /20,000h | 6 | Service part / kit | Amazon eBay |
| 0179-3291 | Nema 284T frame has the following arrangement: 6311 C3 / 11gram Polyrex – EM /20,000h | 8 | Service part / kit | Amazon eBay |
| 130-5077-02 | Tube, Heater | 1 | Service part / kit | Amazon eBay |
| 130-5078-02 | Tube, Heater | 1 | Service part / kit | Amazon eBay |
| 130-5079-02 | Tube, Heater | 1 | Service part / kit | Amazon eBay |
| 130-5080-02 | Tube, Heater | 1 | Service part / kit | Amazon eBay |
| 130-5089-02 | Tube, Heater | 1 | Service part / kit | Amazon eBay |
| 323-1491 | * Pin, Contact (Used With Inline G) | 3 | Service part / kit | Amazon eBay |
| 323-1492 | * Socket, Contact (Used In Stations 18, 19) | 4 | Service part / kit | Amazon eBay |
| 323-1688 | * Socket, Contact (Used In P1) | 6 | Service part / kit | Amazon eBay |
| 323-1718 | * Pin, Contact (Used In Station 17) | 2 | Service part / kit | Amazon eBay |
| 4-2002 | PowerCommand Control | 1 | Service part / kit | Amazon eBay |
| 898-1254-25 | Sleeving – Heater Leads (59”) | 1 | Service part / kit | Amazon eBay |
| A056A610 | RECOMMENDED SPARES LIST (RSL) FOR DQKAD GENERATOR SETS | 1 | Service part / kit | Amazon eBay |
| A056A611 | RECOMMENDED SPARES LIST (RSL) FOR DQKAE GENERATOR SETS | 1 | Service part / kit | Amazon eBay |
| A056A612 | RECOMMENDED SPARES LIST (RSL) FOR DQKAF GENERATOR SETS | 1 | Service part / kit | Amazon eBay |
| A056F840 | Recommended Spares List (RSL) for DQKAN Generator Sets | Service part / kit | Amazon eBay | |
| M-3089173 | Bushing - Camshaft | Service part / kit | Amazon eBay | |
| M-4007741 | Bushing - Camshaft | Service part / kit | Amazon eBay | |
| M-4089083 | Single Cylinder Head | AR | Service part / kit | Amazon eBay |
| M-4089200 | Juego de Junta Modul. N. ° de Pieza | 4 | Service part / kit | Amazon eBay |
| M-4089201 | Juego Posenfriador Cuadrante N. ° de Pieza | 4 | Service part / kit | Amazon eBay |
| M-4089202 | Juego Sistema Enfriamiento N. ° de Pieza | 1 | Service part / kit | Amazon eBay |
| M-4089231 | Juego de Junta Modul. N. ° de Pieza | 4 | Service part / kit | Amazon eBay |
| M-4089232 | Juego Posenfriador Cuadrante N. ° de Pieza | 4 | Service part / kit | Amazon eBay |
| M-4089307 | Juego Bomba Inferior N. ° de Pieza | 1 | Service part / kit | Amazon eBay |
| M-4089308 | Juego Combustible Inferior N. ° de Pieza | 1 | Service part / kit | Amazon eBay |
| M-4089508 | Juego de Junta Modul. N. ° de Pieza | 4 | Service part / kit | Amazon eBay |
| M-4089509 | Juego Sistema Enfriamiento N. ° de Pieza | 1 | Service part / kit | Amazon eBay |
| M-4089874 | Juego Bloque Inferior N. ° de Pieza | 1 | Service part / kit | Amazon eBay |
| M-4955369 | Juego Posenfriador Cuadrante N. ° de Pieza | 4 | Service part / kit | Amazon eBay |
| M-4955370 | Juego de Junta Modul. N. ° de Pieza | 4 | Service part / kit | Amazon eBay |
| M-4956000 | Culata Cilindro Simple N. ° de Pieza AR | 1 | Service part / kit | Amazon eBay |
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 | 50% | 24.15 | 6.38 |
| Prime | 75% | 34.3 | 9.06 |
| Prime | 90% | 40.5 | 10.7 |
| Prime | 100% | 44.52 | 11.76 |
Available documents
Spec sheet — C1400N5C - NAD-5478-EN (Cummins/Onan)Spec sheet — international-50-model-range-2025 (Cummins/Onan)Spec sheet — s-1552 (Cummins/Onan)Reference — 0056756Parts manual — Generator-Sets-with-QSK60-G-Engine-with-PowerCommand-3.3-Control-Parts-Manual-A029C810-I10-5-2020 (Cummins/Onan)Service manual — C1250N6-Generator-Set-with-PowerCommand-3300-Control-Installation-Manual-A029R140-I9-5-2020 (Cummins/Onan)
This page was generated from the 6 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.