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CCEC QSM11 Piston Pin
CCEC QSM11-G Piston Pin, CCEC QSM11-M Piston Pin, CCEC QSM11-DM Piston Pin, CCEC QSM11-C Piston Pin, CCEC QSM11-P Piston Pin, Cummins QSM11 Piston Pin 4083244 4374086 3063843
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- CCEC QSM11 PISTON PIN
- CCEC QSM11 ENGINE PARTS
- CUMMINS PISTON PIN
CCEC QSM11 Piston Pin and Parts Overview
The Chongqing Cummins QSM11 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 QSM11 is a 11L inline 6-cylinder diesel engine, known for its robust structure and excellent performance in continuous operation environments
Key QSM11 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 QSM11 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 QSM11 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 QSM11 Piston Pin 4083244 4374086 3063843 4059901 | |
| Part Description | CCEC QSM11 Piston Pin |
| Quality Type | CCEC Original |
| Application | Generator, Marine, Construction, Vehicle, Pump |
| Model | CCEC QSM11-G, QSM11-M, QSM11-C, QSM11-DM, QSM11-P |
| Brand Name | Chongqing Cummins(CCEC for short) |
| Replacement Part No. | 4083244 4374086 3063843 4059901 |
| Weight | 60*110*60 mm |
| Dimension | 1 KG |
| CCEC QSM11 Engine Overhaul & Maintenance Parts | |||
| Part Name | Part No. | Qty/Engine | |
| 1 | Cylinder Liner Kit | 3803703 | 6 |
| 2 | Piston Kit | 3803977 | 6 |
| 3 | Piston Ring Set | 3802429 | 6 |
| 4 | Connecting Rod Bearing | 3016760 | 6 sets |
| 5 | Main Bearing | 3802070 | 1 set |
| 6 | Thrust Bearing | 3067569 | 1 set |
| 7 | Camshaft Bushing | 3016825 | 1 set |
| 8 | Intake Valve | 3059342 | 12 |
| 9 | Exhaust Valve | 3059343 | 12 |
| 10 | Valve Guide | 3077716 | 12 |
| 11 | Valve Seat Insert | 3086192 | 12 |
| 12 | Valve Spring | 3059409 | 24 |
| 13 | Cylinder Head Gasket | 4022500 | 1 |
| CCEC QSM11 Fuel System Parts | |||
| 14 | Fuel Injector | 3411764 | 6 |
| 15 | PT Fuel Pump | 3060710 | 1 |
| 16 | Fuel Transfer Pump | 3075537 | 1 |
| 17 | Fuel Filter | 3315115 | 2 |
| 18 | Fuel Injector Repair Kit | 3803272 | 1 |
| 19 | Fuel Shutoff Valve | 3035344 | 1 |
| 20 | Fuel Pressure Regulator | 3065153 | 1 |
| 21 | Fuel Line Kit | 3800856 | 1 |
| CCEC QSM11 Lubrication System | |||
| 22 | Oil Pump | 3803698 | 1 |
| 23 | Oil Filter | LF9009 | 2 |
| 24 | Oil Cooler Core | 3053393 | 1 |
| 25 | Oil Pressure Regulator Valve | 3016676 | 1 |
| 26 | Oil Cooler Gasket | 3069678 | 1 |
| 27 | Oil Pan | 3086187 | 1 |
| 28 | Dipstick | 3042593 | 1 |
| CCEC QSM11 Cooling System | |||
| 29 | Water Pump | 3803403 | 1 |
| 30 | Thermostat | 3076489 | 1 |
| 31 | Fan Belt | 3289347 | 1 |
| 32 | Water Filter | WF2071 | 1 |
| 33 | Water Pump Repair Kit | 3803405 | 1 |
| 34 | Fan Hub | 3056130 | 1 |
| 35 | Fan Blade | 3056173 | 1 |
| 36 | Radiator (for genset use) | 3978706 | 1 |
| CCEC QSM11 Cooling System | |||
| 37 | Water Pump | 3803403 | 1 |
| 38 | Thermostat | 3076489 | 1 |
| 39 | Fan Belt | 3289347 | 1 |
| 40 | Water Filter | WF2071 | 1 |
| CCEC QSM11 Air Intake System | |||
| 41 | Air Filter | AF25270 | 1 |
| 42 | Turbocharger | 3592773 | 1 |
| CCEC QSM11 Electrical System | |||
| 43 | Starter Motor | 3406889 | 1 |
| 44 | Alternator | 3921018 | 1 |
| 45 | Sensor (Oil Pressure) | 3408624 | 1 |
| 46 | Sensor (Water Temp) | 3408625 | 1 |
| 47 | Crankshaft Position Sensor | 3408501 | 1 |
| 48 | Camshaft Position Sensor | 3408502 | 1 |
| 49 | Speed Sensor | 3034572 | 1 |
| 50 | Temperature Sensor | 4954905 | 1 |
| 51 | Oil Pressure Sensor | 4921517 | 1 |
| CCEC QSM11 Gasket & Sealing Parts | |||
| 52 | Upper Gasket Set | 3802375 | 1 |
| 53 | Lower Gasket Set | 3802376 | 1 |
| 54 | Front Crankshaft Seal | 3040830 | 1 set |
| 55 | Rear Crankshaft Seal | 3040831 | 1 |
| 56 | Valve Cover Gasket | 3067459 | 1 |
| 57 | Oil Pan Gasket | 3086188 | 1 |
| 58 | Intake Manifold Gasket | 3067590 | 1 |
| 59 | Exhaust Manifold Gasket | 3067602 | 1 |
| CCEC QSM11 Turbocharger & Air System | |||
| 60 | Turbocharger Repair Kit | 4024767 | 1 |
| 61 | Turbocharger Gasket Kit | 3804301 | 1 |
| 62 | Air Compressor | 3103400 | 1 |
| 63 | Intercooler (Charge Air Cooler) | 3978262 | 1 |
| Part Name | Part No. | Part Name | Part No. |
| A300 Piston Pin | 4337540 | DCEC Piston Pin | 3901793 |
| QSM11 Piston Pin | 4374086 | DCEC Piston Pin | 3919053 |
| DCEC Piston Pin | 3934046 | DCEC Piston Pin | 4991283 |
| DCEC Piston Pin | 3934047 | DCEC Piston Pin | 3934047 |
| DCEC Piston Pin | 3950549 | DCEC Piston Pin | 3901597 |
| DCEC Piston Pin | 4931041 | DCEC Piston Pin | 3934046 |
| DCEC Piston Pin | 4991283 | DCEC Piston Pin | 3934048 |
| DCEC Piston Pin | 3901597 | DCEC Piston Pin | 3950549 |
| DCEC Piston Pin | 3934048 | DCEC Piston Pin | 4931041 |
| DCEC Piston Pin | 4975036 | DCEC Piston Pin | 4975036 |
| DCEC Piston Pin | 5267807 | DCEC Piston Pin | 5267807 |
| Cummins Piston Pin | L00107 | DCEC Piston Pin | L00107 |
| Cummins Piston Pin | L00108 | DCEC Piston Pin | L00108 |
| CCEC Piston Pin | 4095009 | M11/QSM11 Piston Pin | 4083244 |
| Cummins Piston Pin | 5257057 | CCEC NT855 Piston Pin | 191970 |
| Cummins Piston Pin | 5271963 | CCEC K19/K38 Piston Pin | 4095009/205200 |
| Cummins Piston Pin | 3695507F | ISF2.8 Piston Pin | 5257057F |
| Cummins Piston Pin | 3697158F | ISF3.8 Piston Pin | 5271963F |
| XCEC Piston Pin | 4083244X | M11 Piston Pin | 3063843 |
| XCEC Piston Pin | 4374086X | ISG Piston Pin | 3695507 |
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