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CCEC QSNT855 Crankshaft
CCEC QSNT855-G Crankshaft , CCEC QSNT855-M Crankshaft , CCEC QSNT855-DM Crankshaft , CCEC QSNT855-C Crankshaft , CCEC QSNT855-P Crankshaft , Cummins QSNT855 Crankshaft 3029340 3608833 3073707 3418949
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- CCEC QSNT855 CRANKSHAFT
- CCEC QSNT855 ENGINE PART
- CUMMINS CRANKSHAFT
CCEC QSNT855 Crankshaft and Parts Overview
The Chongqing Cummins QSNT855 engine parts are widely used in industrial, marine, and generator applications. Built on the proven KT-series platform, these components are designed for high durability, reliability, and long service life under heavy-duty conditions.
The QSNT855 is a 50L inline 16-cylinder diesel engine, known for its robust structure and excellent performance in continuous operation environments
Key QSNT855 Engine Part
1. Cylinder Block & Camshaft
The cylinder block is made of high-strength cast iron with replaceable wet liners, ensuring efficient heat dissipation and easy maintenance. The Camshaft adopts a durable alloy structure with replaceable valve seats.
- Engine cylinder block
- Camshaft assembly
2. Crankshaft & Connecting Rod
The crankshaft is forged for high strength and fatigue resistance, working together with precision-machined connecting rods to deliver stable power output.
- Crankshaft
- Connecting rod
3. Piston & Connecting Rod
The piston system includes piston, piston rings, and Connecting Rods, designed for efficient combustion and reduced oil consumption.
- Piston kit
- Connecting Rod
4. Fuel System (PT System)
The QSNT855 uses Cummins PT (Pressure-Time) fuel system, providing precise fuel injection, improved combustion efficiency, and reduced emissions.
- Fuel injector
- Fuel pump
5. Turbocharger System
The turbocharger improves intake air volume, enhances power output, and increases fuel efficiency, especially under heavy load conditions.
- Turbocharger
- Exhaust manifold
6. Lubrication & Cooling System
Includes oil pump, oil cooler, Connecting Rod, and filters to ensure stable engine temperature and lubrication performance.
- Oil pump
- Connecting Rod
- Oil filter
Common QSNT855 Spare Parts List
Typical spare parts include:
- Cylinder block
- Camshaft
- Camshaft and gears
- Crankshaft and bearings
- Pistons and connecting rods
- Oil pump and filters
- Turbocharger
- Gasket kits and seals
Applications
- Generator sets
- Marine engines
- Industrial pumps
- Construction machinery
| Cummins QSNT855 Crankshaft 3029340 3608833 3073707 3418949 | |
| Part Description | CCEC QSNT855 Crankshaft |
| Quality Type | CCEC Original |
| Application | Generator, Marine, Construction, Vehicle, Pump |
| Model | CCEC QSNT855-G, QSNT855-M, QSNT855-C, QSNT855-DM, QSNT855-P |
| Brand Name | Chongqing Cummins(CCEC for short) |
| Replacement Part No. | 3029340 3608833 3073707 3418949 3054866 3024923 6710311110 360883320 4910529 3000140 |
| Weight | 1550*270*270mm |
| Dimension | 180KG |
Chongqing Cummins QSNT855 Engine – General Overhaul Parts
Overview
This table provides a detailed list of parts commonly replaced or used during a general overhaul of the Chongqing Cummins QSNT855 engine. It includes standard service parts and additional extended components, with quantity per engine.
Filters & Service Components
| Item No. | Part Name | Part No. | Qty per Engine |
|---|---|---|---|
| 1 | Fuel Filter | FF202 / 3313306 | 2 |
| 2 | Oil Filter | LF670 / 3889310 | 1 |
| 3 | Water Filter / Separator | WF2075 / 3100308 | 1 |
| 4 | Air Filter | AF2510 | 1 |
| 5 | Fuel Injector | 3053124 | 6 |
Cylinder & Internal Engine Components
| Item No. | Part Name | Part No. | Qty per Engine |
|---|---|---|---|
| 6 | Piston & Rings | 3801457 | 6 |
| 7 | Connecting Rod Bearing | 4023046 | 6 |
| 8 | Cylinder Head Gasket | 3801719 | 6 |
| 9 | Valve Set | 3801321 | 12 |
| 10 | Camshaft | 3801510 | 1 |
| 11 | Main Bearing Set | 3801802 | 1 |
| 12 | Thrust Bearing | 3801815 | 1 |
Cooling & Lubrication Components
| Item No. | Part Name | Part No. | Qty per Engine |
|---|---|---|---|
| 13 | Water Pump | 3635783 | 1 |
| 14 | Thermostat | 3076489 | 1 |
| 15 | Oil Pump | 3594040 | 1 |
| 16 | Oil Cooler | 3801725 | 1 |
Electrical & Sensors
| Item No. | Part Name | Part No. | Qty per Engine |
|---|---|---|---|
| 17 | Starter Motor | 3636817 | 1 |
| 18 | Alternator | 3016627 | 1 |
| 19 | Crankshaft Position Sensor | Engine-specific | 1 |
| 20 | Camshaft Position Sensor | Engine-specific | 1 |
Gasket & Overhaul Kits
| Item No. | Part Name | Part No. | Qty per Engine |
|---|---|---|---|
| 21 | Upper Gasket Set | 5492345 | 1 |
| 22 | Lower Gasket Set | 5492346 | 1 |
| 23 | Full Overhaul Kit | 3801719 | 1 |
This general overhaul parts list ensures that the QSNT855 engine can be serviced efficiently, with all critical components replaced or inspected, maintaining reliability and optimal performance.
| Part Name | Part No. | Part Name | Part No. |
| CRANKSHAFT, K38 | 4912005 | CRANKSHAFT,ENGINE | 3819624 |
| cummins CRANKSHAFT | 4917120 | CRANKSHAFT,ENGINE WITH GEAR | 3908031 |
| CRANKSHAFT,ENGINE S.S | 4925762 | CRANKSHAFT,ENGINE WITH GEAR | 3908032 |
| CRANKSHAFT,ENGINE | 4934566 | CRANKSHAFT,ENGINE WITH GEAR | 3918986 |
| CRANKSHAFT，ENGINE | 4938752 | BEARING CRANKSHAFT THRUST | 3944168 |
| CRANKSHAFT,ENGINE | 4980462 | CRANKSHAFT,ENGINE | 3944243 |
| CRANKSHAFT,ENGINE | 4981642 | CRANKSHAFT,ENGINE | 3965008 |
| CRANKSHAFT,ENGINE | 5289840 | CRANKSHAFT,ENGINE | 3968066 |
| CRANKSHAFT,ENGINE | 5301009 | CRANKSHAFT,ENGINE | 4095435 |
| CRANKSHAFT,ENGINE S.s | 5340179 | CRANKSHAFT,ENGINE | 4330732 |
| CRANKSHAFT,ENGINE | 5349603 | CRANKSHAFT,ENGINE | 4371597 |
| CRANKSHAFT,ENGINE | 5375374 | CRANKSHAFT,ENGINE | 4900899 |
| CRANKSHAFT,ENGINE | 5440758 | CORE-CRANKSHAFT, K50 | 4912004 |
| CRANKSHAFT,ENGINE | 5443112 | CRANKSHAFT, K38 | 4912005 |
| CRANKSHAFT,ENGINE | 5446857 | Cummins CRANKSHAFT | 4917120 |
| CRANKSHAFT,QST30 | 3092922 | CRANKSHAFT,ENGINE S.s | 4925762 |
| CORE-CRANKSHAFT, K38 | 3176423 | CRANKSHAFT,ENGINE | 4934566 |
| CRANKSHAFT,ENGINE | 3176424 | CRANKSHAFT,ENGINE | 4938752 |
| CRANKSHAFT,ENGINE | 3331586 | CRANKSHAFT,ENGINE | 4980462 |
| CRANKSHAFT,ENGINE | 3347569 | CRANKSHAFT,ENGINE | 4981642 |
| CRANKSHAFT,1 CYL CPR | 3558749 | Cummins CRANKSHAFT | 5264841 |
| CRANKSHAFT,1 CYL CPR | 3558794 | CRANKSHAFT,ENGINE | 5288946 |
| Cummins CRANKSHAFT | 3630076 | CRANKSHAFT,ENGINE | 5313645 |
| CRANKSHAFT,ENGINE WIGEAR | 3642870 | CRANKSHAFT,ENGINE | 5362421 |
| CRANKSHAFT,ENGINE | 3647087 | CRANKSHAFT,ENGINE | 5362422 |
| CRANKSHAFT,ENGINE | 3648618 | CRANKSHAFT,ENGINE | 5362423 |
| CRANKSHAFT,ENGINE | 3648630 | CRANKSHAFT,ENGINE-JP | C6204311201 |
| CRANKSHAFT,ENG ss to 492364600 | 3681911 | CRANKSHAFT,ENGINE ISM11 | 3042800 |
| CRANKSHAFT,ENGINE | 3691444 | CRANKSHAFT,ENGINE (V28)RH ROT | 3050368 |
| CRANKSHAFT,ENGINE S.s | 3692430 | CRANKSHAFT 1 CYL NEW 3558749 | 3064291 |
| CRANKSHAFT,ENGINE | 3697859 | CRANKSHAFT,ENGINE(N14) | 3089796 |
| CRANKSHAFT,ENGINE S.s | 3697861 | CRANKSHAFT,QSK45 s.STO | 3089797 |
| CRANKSHAFT,ENGINE | 3698239 | CRANKSHAFT,QSK60 s.s | 3089962 |
| CRANKSHAFT,ENGINE | 3698242 | CRANKSHAFT,QSK45 | 3089963 |
| CCEC K19 Crankshaft | 3099881 | DCEC 6BT Crankshaft | 3907804 |
| CCEC K19 Crankshaft | 3418898 | DCEC 6CT Crankshaft | 3917320 |
| CCEC M11 Crankshaft | 3073707 | DCEC crankshaft | 2830476 |
| CCEC K38 Crankshaft | 3096362 | DCEC crankshaft | 2831067 |
| CCEC NT855 CUMMINS | 3049024 | DCEC crankshaft | 3917320 |
| CCEC NT855 CUMMINS | 3608833 | DCEC crankshaft | 3929037 |
| CCEC NT855 CUMMINS | 3051132 | DCEC crankshaft | 3965010 |
| CCEC NT855 CUMMINS | 3044767 | DCEC crankshaft | 3974538 |
| CCEC NT855 CUMMINS | 3418949 | DCEC crankshaft | 3974539 |
| CCEC K38 Crankshaft | 3630075 | DCEC crankshaft | 4896766 |
| CCEC K38 Crankshaft | 3630059 | DCEC crankshaft | 3929036 |
| CCEC K38 Crankshaft | 4099004 | DCEC crankshaft | 3929037 |
| CCEC K50 Crankshaft | 4098998 | DCEC crankshaft | 3965010 |
| ISF2.8 Crankshaft | 5264231F | DCEC crankshaft | 3968177 |
| ISF3.8 Crankshaft | 5261376F | DCEC crankshaft | 3974539 |
| Cummins Crankshaft | 2830476 | DCEC crankshaft | 4934862 |
| M11 Crankshaft | 3073707 | DCEC crankshaft | 4989436 |
| Cummins Crankshaft | 3096362 | DCEC crankshaft | 4999725 |
| Cummins Crankshaft | 3608833 | DCEC crankshaft | 5254839 |
| Cummins Crankshaft | 3608833 | DCEC crankshaft | 5267496 |
| XCEC Crankshaft | 3073707X | CORE-CRANKSHAFT,QSK60 | 3092921 |
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