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CCEC QSNT855 Cylinder Block
CCEC QSNT855-G Cylinder Block , CCEC QSNT855-M Cylinder Block , CCEC QSNT855-DM Cylinder Block , CCEC QSNT855-C Cylinder Block , CCEC QSNT855-P Cylinder Block , Cummins QSNT855 Cylinder Block 3081283 3801743 4060393 4060883
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- CCEC QSNT CYLINDER BLOCK
- CCEC QSNT855 ENGINE PART
- CUMMINS CYLINDER BLOCK
CCEC QSNT855 Cylinder Block 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 Cylinder Block 3081283 3801743 4060393 4060883 | |
| Part Description | CCEC QSNT855 Cylinder Block |
| 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. | 3081283 3801743 4060393 4060883 4914774 3031156 3032187 2896746 3088303 3648402 |
| Weight | 1250*500*850mm |
| Dimension | 520KG |
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. |
| DCEC cylinder block | 4934322 | DCEC 4BT cylinder block | 3903920 |
| DCEC cylinder block | 4946586 | DCEC 6BT cylinder block | 3928797 |
| DCEC cylinder block | 2874066 | DCEC 6CT cylinder block | 3971411 |
| DCEC cylinder block | 3903920 | DCEC cylinder block | 3935936 |
| DCEC cylinder block | 3928797 | DCEC cylinder block | 3971030 |
| DCEC cylinder block | 3938058 | DCEC cylinder block | 3971385 |
| DCEC cylinder block | 4947363 | DCEC cylinder block | 4897316 |
| DCEC cylinder block | 3965939 | DCEC cylinder block | 4897335 |
| DCEC cylinder block | 4946152 | DCEC cylinder block | 4934322 |
| DCEC cylinder block | 4946370 | DCEC cylinder block | 4946586 |
| DCEC cylinder block | 4991816 | DCEC cylinder block | 2874066 |
| DCEC cylinder block | 5260555 | DCEC cylinder block | 3938058 |
| DCEC cylinder block | 5260558 | DCEC cylinder block | 4947363 |
| DCEC cylinder block | 5260561 | DCEC cylinder block | 3965939 |
| CCEC cylinder block | 2896746 | DCEC cylinder block | 4946152 |
| CCEC cylinder block | 3648402 | DCEC cylinder block | 4946370 |
| CCEC cylinder block | 3648602 | DCEC cylinder block | 4991816 |
| CCEC cylinder block | 4914774 | DCEC cylinder block | 5260555 |
| Cummins cylinder block | 5256400 | DCEC cylinder block | 5260558 |
| Cummins cylinder block | 5259874 | DCEC cylinder block | 5260561 |
| Cummins cylinder block | 5261257 | CCEC cylinder block NT855 | 3081283 |
| Cummins cylinder block | 5264840 | CCEC cylinder block KTA19 | 3088303 |
| Cummins cylinder block | 5289698 | CCEC cylinder block NT855-C | 3166012 |
| KIT,CYLINDER BLOCK | 4309568F | CCEC M11/QSM11/ISM11 | 4060393 |
| BLOCK,CYLINDER | 4060393X | CCEC cylinder block KTA38 | 4060883 |
| DCEC cylinder block | 3971030 | CCEC cylinder block KTA38 | 4927512 |
| DCEC cylinder block | 3971385 | DCEC cylinder block QSL9 | 4936029 |
| DCEC cylinder block | 3971411 | cylinder block ISF2.8 | 5259874F |
| DCEC cylinder block | 4897316 | cylinder block ISF2.8 | 5261257F |
| DCEC cylinder block | 4897335 | cylinder block ISF2.8 | 5264840F |
| DCEC cylinder block | 3935936 | cylinder block ISF2.8 | 5256400F |
| BLOCK,CYLINDER S.S TO 4376170 | 4309390 | BLOCK,CYLINDERss 3968862 | 3934906 |
| Cummins Cylinder Block | 4309475 | CYLINDER BLOCK | 3935931 |
| KIT,CYLINDER BLOCK | 4309568 | BLOCK,CYLINDER S.S T0 5406185 | 3935943 |
| cummins Cylinder Block | 4321816 | BLOCK,CYLINDER | 3968620 |
| BLOCK,CYLINDER-JK | 4373041 | BLOCK,CYLINDER | 3968732 |
| Cummins Cylinder Block | 4373044 | BLOCK,CYLINDER SS 3640782 | 4001053 |
| KIT,CYLINDER BLOCK | 4376170 | BLOCK,CYLINDER | 4025229 |
| BLOCK, CYLINDERK19 | 4924204 | BLOCK,CYLINDER | 4060394 |
| BLOCK,CYLINDER | 4955412 | BLOCK,CYLINDER QST30 | 4067901 |
| BLOCK,CYLINDER | 4955483 | BLOCK,CYLINDER SHORT | 4070793 |
| BLOCK,CYLINDER | 4955577 | cummins Cylinder Block | 4089078 |
| BLOCK,CYLINDER | 4955649 | BLOCK,CYLINDER | 4089119 |
| BLOCK,CYLINDER | 4993369 | BLOCK,CYLINDER | 4089241 |
| KIT,CYLINDER BLOCK | 5406185 | BLOCK,CYLINDER | 4089503 |
| KIT,CYLINDER BLOCK | 5473345 | BLOCK,CYLINDER | 4089546 |
| BLOCK,CYLINDER | 3697832 | BLOCK,CYLINDER | 4089611 |
| BLOCK,CYLINDER | 3800370 | BLOCK,CYLINDER | 4089799 |
| BLOCK,CYLINDER QST30 | 3800863 | BLOCK,CYLINDER | 4095491 |
| BLOCK,CYLINDER SS C6205211504 | 3800871 | BLOCK,CYLINDER | 4298515 |
| BLOCK,CYLINDER | 3801743 | BLOCK,CYLINDER(N14) | 3803718 |
| BLOCK,CYLINDER | 3802559 | BLOCK,CYLINDER | 3804929 |
| KIT,CYLINDER BLOCK HARDWARE | 3802642 | BLOCK,CYLINDER | 3811921 |
| BLOCK,CYLINDER | 3802997 | BLOCK,CYLINDER | 3933223 |
| BLOCK,CYLINDER | 3803717 | BLOCK,CYLINDER | 3934568 |
| BLOCK,CYLINDER S.S TO 5406185 | 3935943 | BLOCK,CYLINDERss 3968862 | 3934906 |
| BLOCK,CYLINDER | 3968620 | CYLINDER BLOCK | 3935931 |
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