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CCEC KTA19-M550, original from Chongqing Cummins manufacture(CCEC). CCEC KTA19-M550 is a classic medium-to-high power marine diesel main engine, widely used in various commercial vessels. Built on Cummins’ mature technology platform, it features high reliability, strong durability, and easy maintenance. Widely used in commercial vessels, fishing boats, and offshore workboats, the marine engine is equipped with heat exchanger with sea water pump and has marine certificated of CCS and BV. We can equip the Advance marine gearbox units to the complete power unit.
DownloadInquiry Now| Engine Model | K19 |
| Engine Type | Inline 6-cylinder, 4-stroke, 4-valve |
| Bore × Stroke (mm) | 159 × 159 mm |
| Displacement (L) | 19 L |
| Aspiration | Turbocharged and Aftercooled |
| Maximum Power | 800 HP (597 kW) |
| Fuel System | PT Fuel System |
| Emission Standard | IMO Tier II / C1 / C2 |
| Dry Weight (kg) | 1634 kg |
| Dimensions (L × W × H) | 1573 × 796 × 1343 mm |
The cylinder block and cylinder head feature a high-strength integrated design. Reinforced cylinder liners and forged piston rings effectively reduce failure rates, ensuring long service life, excellent durability, and strong market reputation.
Equipped with an advanced PT fuel system with high injection pressure, the engine offers unique overspeed protection, low fuel supply pressure, simplified piping, and low failure rates. It ensures excellent atomization and complete combustion, achieving high fuel efficiency and energy savings. Additionally, the STC/ESTC timing control system allows precise fuel timing adjustment, improving combustion performance and reducing smoke emissions under low-speed conditions.
The marine exhaust system is well-designed, incorporating a wet turbocharger and water-cooled exhaust manifold. This effectively reduces engine surface temperature and meets SOLAS safety requirements.
The modular design allows for segmented integration with a compact structure. Components are easy to disassemble and reusable, while platform-based design ensures high parts commonality, simplifying maintenance and reducing costs.
The engine meets China inland river Stage I and Stage II standards, as well as IMO Tier II emission regulations. With optimized combustion and advanced control technologies, it ensures efficient operation while significantly reducing fuel consumption and emissions, improving overall reliability.
Certified by major international classification societies, including CCS and BV, ensuring compliance with global marine standards.
CCEC KTA19-M550 Marine Engine
| General Data of CCEC KTA19-M550 Engine for Marine Propulsion | |
| Engine Model | CCEC KTA19-M550 |
| Type | 6 cylinder in line, 4 Stroke Diesel |
| Displacement | 19 L |
| Bore&Stroke | 159×159 mm |
| Application | Marine Propulsion |
| Overall Dimension(L*W*H) | 1575*810*1355 mm |
| Weight | 1634 KG |
| Technical Data of CCEC KTA19-M550 Engine for Marine Propulsion | |
| Aspiration | Turbocharged/Aftercooled |
| Fuel System | Cummins PT Pump, Direct Injection |
| Compression Radio | 15.5:1 |
| Lowest Starting Temp (Without auxiliary system) | minus 12℃ |
| Cooling method | Heat exchanger with sea water pump cooling |
| Electric system(starter motor/alterantor voltage) | 24V |
| Sea Water Pump Specifications | MAB 0.08.17-07/16/2001 |
| Performance Date of CCEC KTA19-M550 Engine for Marine Propulsion | |
| Rated Output | 410KW/550HP/2100RPM |
| Peak Engine Torque @ 2100 rpm | 2050 N.m |
| Rated Speed-RPM | 2100 |
| Minimum Idle Speed Setting | 675-775 rpm |
| High Idle Speed (1800) | 2289-2457 rpm |
| Fuel Consumption at Rated Speed | 103.5 [l/hr] |
| Engine Model | Engine Rated Output | Aspiration | Cooling System | Suggest Marine Gearbox Model |
| KT19-M425 | 317KW/425HP/1800RPM | Turbocharger | Sea water pump with heat exchanger | Advance HC400, HC600 |
| KTA19-M470 | 351KW/470HP/1800RPM | Turbocharged/Aftercooled | Sea water pump with heat exchanger | Advance HC400, HC600 |
| KTA19-M500 | 373KW/500HP/1800RPM | Turbocharged/Aftercooled | Sea water pump with heat exchanger | Advance HC400, HC600 |
| KTA19-M550 | 410KW/550HP/2100RPM | Turbocharged/Aftercooled | Sea water pump with heat exchanger | Advance HC400, HC600 |
| KTA19-M3(500HP) | 373KW/500HP/1800RPM | Turbocharged/Aftercooled | Sea water pump with heat exchanger | Advance HC400, HC600 |
| KTA19-M3(600HP) | 447KW/600HP/1800RPM | Turbocharged/Aftercooled | Sea water pump with heat exchanger | Advance HC400, HC600 HC800 |
| KTA19-M3(640HP) | 477KW/640HP/1800RPM | Turbocharged/Aftercooled | Sea water pump with heat exchanger | Advance HC400, HC600 HC800 |
| KTA19-M4(700HP) | 522KW/700HP/2100RPM | Turbocharged/Aftercooled | Sea water pump with heat exchanger | Advance HC400, HC600 HC800 |
| CCEC KTA19-M550 Engine Maintenance Parts List | |||
| Item No. | Part No. | Part Name | Qty |
| 1 | 4295803-10 | K19 UPPER ENGINE GASKET SET | 1 |
| 2 | 4295804-10 | K19 LOWER ENGINE GASKET SET | 1 |
| 3 | 4024767-10 | CYLINDER LINER KIT | 6 |
| 4 | 3096680-20 | PISTON | 6 |
| 5 | 3096681-20 | PISTON | 6 |
| 6 | 3096682-20 | PISTON | 6 |
| 7 | 3096683-20 | PISTON | 6 |
| 8 | 3096685-10 | PISTON | 6 |
| 9 | 3631241-10 | PISTON KIT(3096685 PISTON、PIN、CLAMP) | 6 |
| 10 | 3631242-10 | PISTON KIT(3096683 PISTON、PIN、CLAMP) | 6 |
| 11 | 3631244-10 | PISTON KIT(3096682 PISTON、PIN、CLAMP) | 6 |
| 12 | 3631245-10 | PISTON KIT(3096681 PISTON、PIN、CLAMP) | 6 |
| 13 | 3631246-10 | PISTON KIT(3096680 PISTON、PIN、CLAMP) | 6 |
| 14 | 4095009-20 | Piston Pin | 6 |
| 15 | 205269-20 | Piston retainer ring | 12 |
| 16 | 4089500-10 | Piston Ring Set | 6 |
| 17 | 2881836-10 | intake valve kit | 12 |
| 18 | 3803528-10 | exhaust valve kit | 12 |
| 19 | 3086193-20 | intakev valve insert | 12 |
| 20 | 3086192-20 | exhaut valve insert | 12 |
| 21 | 3202210-20 | valve guide | 24 |
| 22 | 205840-20 | con rod bearing | 12 |
| 23 | AR12250-10 | main bearing | 1 |
| 24 | 3002834 | camshaft bushing | 7 |
| 25 | 3545647 | turbocharger repair kit | 1 |
| 26 | 3076489-20 | thermostat | 2 |
| 27 | 3007517 | piston cooling valve | 6 |
| 28 | 3017961-20 | push rod | 6 |
| 29 | 3057139-20 | valve push rod | 12 |
| 30 | 3013265 | connecting rod cap screw | 12 |
| 31 | 206996-20 | v ribbed belt | 1 |
| 32 | 132770-20 | bushing | 2 |
| 33 | 3007971-20 | bushing | 1 |
| 34 | 130083-20 | camshaft thrust bearing | 1 |
| 35 | 147416-20 | expansion plug | 2 |
| 36 | 175830-20 | expansion plug | 2 |
| 37 | 4095097-20 | cooler core | 2 |
| 38 | 4914265 | exhaust manifold blanket | 1 |
| 39 | 3003697-20 | turbocharger heat blanket | 1 |
| 40 | 201989-20 | v band clamp | 2 |
| 41 | S 212-20 | N、K regular hexagon nut | 18 |
| 42 | 168306-20 | N、K slotted set screw | 18 |
| 43 | 64978-20 | K19 hose | 4 |
| 44 | LF670 | oil filter | 2 |
| 45 | LF777 | oil filter | 1 |
| 46 | FS1212 | fuel filter | 1 |
| 47 | WF2075 | water filter | 2 |
| 48 | AF872 | air filter | 1 |
| 49 | 3066882-20 | camshaft-left | 1 |
| 50 | 3066877-20 | camshaft-right | 1 |
| 51 | 3065810-20 | rocker lever | 6 |
| 52 | 3086362-20 | valve crosshead | 12 |
| 53 | 3811995-20 | con rod assy | 1 |
| 54 | 3050692-20 | magnetic switch | 2 |
| 55 | 3636821-20 | starter motor | 2 |
| 56 | 3016627-20 | alternator | 1 |
| 57 | 3018453 | fuel shutoff valve | 1 |
| 58 | 4296675 | governor control | 1 |
| 59 | 4914697-10 | actuator service kit | 1 |
| 60 | 3002331-20 | alternator pulley | 1 |
| 61 | 3004684-20 | camshaft gear | 1 |
| 62 | 3004685-20 | idler gear | 1 |
| 63 | 3096362-20 | crankshaft KTA19 | 1 |
| 64 | 206904-20 | plain woodruff key | 1 |
| 65 | 3047549 | oil pump | 1 |
| 66 | 3010396-20 | rocker lever cover | 1 |
| 67 | 3010388 | rocker lever cover | 1 |
| 68 | 3008595-20 | crankcase breather | 1 |
| 69 | 178957-20 | restriction indicator | 1 |
| 70 | 3034572-20 | speed sensor | 1 |
| 71 | 3098964-20 | water pump | 1 |