Rotterdam Maritime Engine Refit: Heavy-Duty Cummins K19 Piston 4913795 3081725 3081890 Liner 4009220 Ring 4089500 Stock | November 4, 2025

GLOBAL OEM QUALITY | CUSTOM CYLINDER LINER PRODUCTION

As a trusted Source Manufacturer, we offer custom development and precision manufacturing for all engine Cylinder Liner specifications, including the highly demanded 4009220. We ensure that our K19 Piston variants—4913795, 3081725, 3081890—meet stringent quality standards. Benefit from Factory Direct Pricing and seamless Foreign Trade Export for your maritime and industrial engine rebuild needs.

Premium Cylinder Kit for Cummins K19 Engine Model Number

The robust Cummins K19 engine requires perfectly matched components. We stock complete Cylinder Kits for reliable performance, featuring the following critical part numbers, which are also referenced without symbols:

• Piston Part Numbers: 4913795, 3081725, 3081890.

• Cylinder Liner Part Number: 4009220.

• Piston Ring Part Number: 4089500.

Global Parts Sourcing Excellence: Honour Time Machinery Limited

Honour Time Machinery Limited provides reliable sourcing for complete engine assembly units and all vital spare parts for top brands: cummins, komatsu, Caterpillar, isuzu, kubota, yanmar, and weichai. Our extensive catalogue covers the full engine components list: cylinder liner, piston, piston ring, main bearing, con rod bearing, thrust washer, overhaul gasket kit, diesel pump, injector, crankshaft, turbocharger, water pump, oil pump, cylinder block, cylinder head, and connecting rod.

Essential Engine Components: Technical Glossary and Applications

• Cylinder Liner: The replaceable sleeve forming the cylinder wall. Example: Cummins K19 Power Generation Liner 4009220.

• Piston Ring: The three rings (compression and oil) sealing the piston in the cylinder. Example: Caterpillar C9 Paver Piston Ring 4089500.

• Turbocharger: Uses exhaust gas to spin a turbine, compressing intake air. Example: Komatsu SAA6D140E-5 Dump Truck Turbocharger.

• Water Pump: Circulates coolant. Example: Isuzu 6HK1 Excavator Water Pump.

• Crankshaft: Converts piston motion to rotation. Example: Kubota V3800 Tractor Crankshaft.

• Main Bearing: Supports the crankshaft journals. Example: Yanmar 4TNV98 Engine Main Bearing Set.

• Con Rod Bearing: Fitted to the connecting rod big end. Example: Weichai WD615 Truck Con Rod Bearing.

• Thrust Washer: Controls the crankshaft's axial movement. Example: Cummins QSK60 Mining Engine Thrust Washer.

• Oil Pump: Circulates lubricating oil. Example: Caterpillar 3512 Marine Engine Oil Pump.

• Injector: Sprays fuel directly into the combustion chamber. Example: Komatsu 6D107 Engine Injector.

Common Engine Fault Diagnosis and Solution

Fault: A Caterpillar 980H Wheel Loader with a Caterpillar C13 Engine experiences repeated coolant contamination (oil emulsification or "milkshake" appearance).

Resolution: Oil in the coolant or coolant in the oil typically indicates a breach between the two systems under pressure.

1. Oil Cooler Failure: The most common source is a crack or leak in the oil cooler core, where oil pressure is higher than coolant pressure. Replace the cooler or core.

2. Cylinder Head Gasket Breach: A failed cylinder head gasket can allow oil and coolant to mix, especially near high-pressure oil passages.

3. Cylinder Liner O-rings: In wet liner engines (like the K19 with Liner 4009220), failed O-rings at the base of the cylinder liner can allow coolant into the oil sump. Replacement of the liner and seals is necessary.

Connect with Our Global Sales Team Now

Secure the Cummins K19 Piston 4913795, Liner 4009220, and Ring 4089500 directly from Honour Time Machinery Limited for unparalleled quality and value.

WhatsApp (Clickable): +8613532379052
  Email (Clickable): [email protected]