CCEC QSNT855 Engine Part

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CCEC QSNT855 Starter Motor

CCEC QSNT855-G Starter Motor , CCEC QSNT855-M Starter Motor , CCEC QSNT855-DM Starter Motor , CCEC QSNT855-C Starter Motor , CCEC QSNT855-P Starter Motor , Cummins QSNT855 Starter Motor 3021036 3103914 3102765 5284083

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Description
CCEC QSNT855 STARTER MOTOR
CCEC QSNT855 ENGINE PART
CUMMINS STARTER MOTOR

Table of Contents

CCEC QSNT855 Starter Motor 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:

Applications

Generator sets
Marine engines
Industrial pumps
Construction machinery

Cummins QSNT855 Starter Motor 3021036 3103914 3102765 5284083
Part Description	CCEC QSNT855 Starter Motor
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.	3021036 3103914 3102765 5284083 4974389X
Weight	320220220mm
Dimension	32 KG

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 Starter Motor	5256984	DCEC Starter Motor	3913789
DCEC Starter Motor	5263669	DCEC Starter Motor	3415325
DCEC Starter Motor	5265710	DCEC Starter Motor	3415484
DCEC Starter Motor	5266528	DCEC Starter Motor	3415537
DCEC Starter Motor	5266529	DCEC Starter Motor	3415538
DCEC Starter Motor	5266532	DCEC Starter Motor	3921403
DCEC Starter Motor	5266536	DCEC Starter Motor	3968130
DCEC Starter Motor	5266537	DCEC Starter Motor	3972043
DCEC Starter Motor	5271460	DCEC Starter Motor	3972862
DCEC Starter Motor	5286774	DCEC Starter Motor	3976618
DCEC Starter Motor	5288683	DCEC Starter Motor	3977203
Starter Motor	3971610	DCEC Starter Motor	4929600
Starter Motor	3037489	DCEC Starter Motor	4930044
Starter Motor	3043578	DCEC Starter Motor	4932320
Starter Motor	3102767	DCEC Starter Motor	4934622
Starter Motor	5284106	DCEC Starter Motor	4934655
Starter Motor	3864298	DCEC Starter Motor	4937364
Starter Motor	3103916	DCEC Starter Motor	4944702
CCEC Starter Motor	173007	DCEC Starter Motor	4944703
CCEC Starter Motor	555241	DCEC Starter Motor	4948058
CCEC Starter Motor	2871252	DCEC Starter Motor	4959901
CCEC Starter Motor	2871256	DCEC Starter Motor	4983067
CCEC Starter Motor	3004699	DCEC Starter Motor	4983774
CCEC Starter Motor	3010125	DCEC Starter Motor	4988348
CCEC Starter Motor	3021036	DCEC Starter Motor	4992261
CCEC Starter Motor	3021038	DCEC Starter Motor	4994873
CCEC Starter Motor	3636817	Starter Motor ASSY	3708N-010
CCEC Starter Motor	3636820	Starter Motor ASSY	3708Q01-010
CCEC Starter Motor	3636821	Starter Motor ASSY	37V66-08010
CCEC Starter Motor	4081239	Starter Motor ASSY	37V66-08010-A
CCEC Starter Motor	4913528	Starter Motor ASSY	3976616
CCEC Starter Motor	4913553	Starter Motor ASSY	4935789
CCEC Starter Motor	5284085	Starter Motor ASSY	4944701
KTA50 Starter Motor	3632273	Starter Motor ASSY	3900121
Cummins Starter Motor	3957597	Starter Motor ASSY	3900177
KTA50G1 Starter Motor	ST6016	DCEC Starter Motor	3102763
SPACER,STARTING MOTOR	3934041	DCEC Starter Motor	3103952
Starter Motor Mounting Pad	3935642	DCEC Starter Motor	3964428
Starter Motor Filling Block	3415518	DCEC Starter Motor	3971603
Starter Motor Gasket	3908328	DCEC Starter Motor	3971615
Starter Motor Partition Block	3934042	DCEC Starter Motor	4892338
Starter Motor Gasket	3939356	DCEC Starter Motor	2871257
Cummins Starter Relay	37N-35085-B	DCEC Starter Motor	4930605
Cummins Starter Relay	4988354	DCEC Starter Motor	4942446
Cummins Starter Relay	4988397	DCEC Starter Motor	4946256
Cummins Starter Relay	3900314	DCEC Starter Motor	4983068
ISF2.8 Starter Motor	5266969F	DCEC Starter Motor	4984042
ISF3.8 Starter Motor	5268413F	DCEC Starter Motor	4992135
ISF3.8 Starter Motor	5263797F	DCEC Starter Motor	5255292
Cummins Starter Motor	5263797	DCEC Starter Motor	5256026
Cummins Starter Motor	5266969	XCEC Starter Motor	4985441X
Cummins Starter Motor	5268413	XCEC Starter Motor	5284086X
Cummins Starter Motor	5263841	XCEC Starter Motor	4974389X
Cummins Starter Motor	5295576	XCEC Starter Motor	4974522X
Cummins Starter Motor	5311304F	XCEC Starter Motor	2871256X
XCEC Starter Motor	3103952X	XCEC Starter Motor	2871257X
XCEC Starter Motor	4319129X	CCEC Starter Motor	4974165X
XCEC Starter Motor	4974799X	CCEC Starter Motor	4919872
Cummins Starter Motor	1912534	CCEC Starter Motor	4365705
Cummins Starter Motor	1912460	CCEC Starter Motor	5269423
Cummins Starter Motor	1912341	CCEC Starter Motor	5269379
Cummins Starter Motor	1912229	CCEC Starter Motor	5396251
Cummins Starter Motor	1912135	CCEC Starter Motor	4918223
Cummins Starter Motor	1912038	CCEC Starter Motor	3866881
Cummins Starter Motor	4974389	CCEC Starter Motor	3658948
Cummins Starter Motor	5292936	CCEC Starter Motor	3658780
Cummins Starter Motor	5284086	CCEC Starter Motor	3034958
Cummins Starter Motor	4985441	CCEC Starter Motor	3006300
Cummins Starter Motor	4974522	CCEC Starter Motor	5266543
Cummins Starter Motor	5263797	CCEC Starter Motor	3900314
Cummins Starter Motor	5268413	CCEC Starter Motor	4988397
Cummins Starter Motor	5266969	CCEC Starter Motor	4988354
Cummins Starter Motor	3957597	CCEC Starter Motor	3965283
Cummins Starter Motor	3632273	CCEC Starter Motor	3965282
Cummins Starter Motor	5284085	CCEC Starter Motor	3965281
Cummins Starter Motor	4913553	CCEC Starter Motor	3957592
Cummins Starter Motor	4913528	CCEC Starter Motor	3916851
Cummins Starter Motor	4913553	CCEC Starter Motor	3102765
Cummins Starter Motor	4081239	CCEC Starter Motor	3044613
Cummins Starter Motor	3021036	CCEC Starter Motor	3037489
DCEC Starter Relay	4988354	CCEC Starter Relay	3658780
DCEC Starter Relay	4988397	CCEC Starter Relay	3658948
DCEC Starter Relay	3900314	CCEC Starter Relay	3866881
DCEC Starter Relay	A040734	CCEC Starter Relay	3918223
DCEC Starter Relay	5266543	CCEC Starter Relay	5396251
DCEC Starter Relay	3006300	CCEC Starter Relay	5269379
DCEC Starter Relay	3034958	CCEC Starter Relay	5269423
AIR STARTERVALVE,AIR STARTER	3037489	CCEC Starter Relay	4365705
STARTER MOTOR ss 3103914/16	3044613	CCEC Starter Relay	4919872
cummins Starter Motor	3102765	STARTER3021038	10478911
STARTER,DENSO 24V 10T-NO CORE	3916851	STARTER3921403	10478925
CORE-STARTER,38MT	3957592	Cummins Starter Motor	10479221
STARTER,38MT 24V 10T	3965281	STARTER 3918377	111327700
STARTER,38MT 12V 12T	3965282