JICHAI G12V190 Gas Engine Parts
Parts for maintenance, repair and overhaul of JICHAI G12V190 and 12V190 gas engines used in natural gas generator sets and oilfield power applications.

JICHAI G12V190 and 12V190 Parts Supply
The JICHAI 12V190 gas engine platform includes multiple generations and configurations. Common model references include 12V190ZDT-2, G12V190ZLDT-2 and G12V190ZLDT-1.
OWELL supplies parts for scheduled maintenance, engine repair and overhaul of JICHAI gas generator sets powered by these engines.
Representative Gas Engine Models
| Engine Model | Rated Power | Rated Speed | Reference Application |
|---|---|---|---|
| 12V190ZDT-2 | 550 kW | 1000 rpm | Earlier 12V190 natural gas configuration |
| G12V190ZLDT-2 | 550 kW | 1000 rpm | 500GF-T3 and other 50 Hz applications |
| G12V190ZLDT-1 | 640 kW | 1200 rpm | 500GF-T4 and other 60 Hz applications |
G12V190 Gas Engine Parts Range
Ignition and Control Parts
Spark plugs, ignition coils, high-voltage leads, ignition controllers, magnetos, Hall sensors and related wiring.
Gas and Air System Parts
Gas solenoid valves, pressure regulators, mixers, throttle assemblies, actuators, air filters and intake components.
Cylinder Head and Valve Train Parts
Cylinder head assemblies, cylinder head gaskets, intake and exhaust valves, valve seats, guides, springs, rocker arms and push rods.
Cooling and Lubrication Parts
Water pumps, oil pumps, oil coolers, thermostats, oil filters, centrifugal filter parts, seals and gaskets.
Turbocharger and Exhaust Parts
Turbochargers, turbocharger repair parts, intercoolers, exhaust manifolds, expansion joints and related gaskets.
Overhaul Parts
Pistons, piston rings, cylinder liners, main bearings, connecting rod bearings, crankshaft parts and overhaul gasket sets.
Popular JICHAI G12V190 and 12V190 Parts
| JICHAI Part Number | Description | Model Reference |
|---|---|---|
| 127.90.50 | Spark Plug | 12V190ZDT-2 |
| 127.90.60 | Ignition Coil | 12V190ZDT-2 |
| 127.90.10 | High-Voltage Ignition Lead | 12V190ZDT-2 |
| 127.91.00 | Gas Solenoid Valve | 12V190ZDT-2 |
| 12VB.22.00B | Water Pump Assembly | 12V190ZDT-2 |
| 12VB.01.02C | Cylinder Liner | 12V190ZDT-2 |
| 12VB.01.03 | Cylinder Head Gasket | 12V190ZDT-2 |
| 1812T.90.20 | Spark Plug | G12V190ZLDT |
| 1812T.90.30 | Ignition Coil | G12V190ZLDT |
| 1812T.90.40 | High-Voltage Ignition Lead | G12V190ZLDT |
| 1812T.90.10 | Ignition Controller | G12V190ZLDT |
| 1612T.13K.20 | Hall Sensor | G12V190ZLDT |
Part numbers are for reference. OWELL checks the applicable part and any updated reference against the specific engine details before quotation.
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Explore the complete JICHAI Engine Parts range.




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