Jenbacher J320 Gas Engine 30000 Operating Hours Maintenance Spare Parts List
The Jenbacher J320 gas engine is a reliable workhorse for many industries, including power plants, biogas facilities, and cogeneration systems. However, like any engine, it requires regular maintenance to continue operating at peak efficiency. After 30,000 hours of operation, it’s crucial to perform specific maintenance tasks to avoid unexpected downtime and ensure the engine continues running smoothly.
In this blog post, we provide a comprehensive list of the spare parts needed for the 30,000-hour maintenance of the Jenbacher J320 gas engine. Whether you’re a service provider, maintenance engineer, or an industrial repair team, this guide will help you understand exactly what parts are required, from spark plugs and filters to gaskets and actuators.
To see the full list of spare parts for the 30,000-hour maintenance of the Jenbacher J320, check below:
Part No. | Part Description | Quantity | Unit |
Electrical part: ignition and buffer components | / | ||
351000 | Spark plug set P7.N1 ( 4pcs as a set) | 5 | Sets |
464366 | Spark plug connector | 20 | PCS |
100332 | Cover | 20 | PCS |
102981 | Sealing ring | 40 | PCS |
113109 | Rubber spring | 4 | PCS |
113112 | Rubber spring | 6 | PCS |
Oil filter – oil cooler – oil pipe | / | ||
225125 | Filter cartridge | 2 | PCS |
235027 | Oil filter cartridge | 1 | PC |
223317 | Gasket set oil cooler (369837) | 1 | PC |
241376 | Gasket | 1 | PC |
Suction Line | / | ||
449407 | Link | 1 | PC |
449408 | Link | 1 | PC |
415397 | Actuator motor | 1 | PC |
234271 | Bush | 2 | PCS |
101526 | Bush | 2 | PCS |
582688 | Sealing kit | 1 | PC |
426555 | Filter cartridge | 1 | PC |
Air filter – internal combustion engine carburetor | / | ||
257320 | Filter | 1 | PC |
270160 | Filter mat | 1 | PC |
253583 | Filter | 1 | PC |
270159 | Filter mat | 1 | PC |
342543 | Sensor | 1 | PC |
Water pump – water pipe | / | ||
297431 | Exchange water pump | 1 | PC |
505738 | Gasket | 2 | PCS |
Turbocharger TPS | / | ||
582698 | Gasket set | 1 | PC |
Cylinder head – valve clearance adjustment | / | ||
448657 | Cylinder head gasket | 20 | PCS |
100548 | Gasket | 20 | PCS |
Various engine parts | / | ||
413361 | Starter | 1 | PC |
424942 | Connecting rod | 20 | PCS |
280409 | Crankshaft main bearing | 1 | PC |
340898 | Exhaust gas manifold line | 1 | PC |
502078 | Insulated exhaust pipe | 1 | PC |
323977 | Connecting pieces and compensators | 1 | PC |
437244 | Insulation | 1 | PC |
Gas absorption device | / | ||
267789 | Filter cartridge | 1 | PC |
267793 | Gasket set | 1 | Set |
* Remarks: The above spare parts list is a general version, for reference only. The actual number and code of parts sure be checked and modified according to the engine operation situation.
At Zuhon, we specialize in providing alternative, OEM, and original spare parts for Jenbacher gas engines, including the J320 model. Our spare parts ensure long-lasting performance and reliability for your engine, whether you’re looking for cost-effective alternative options or genuine OEM components.
If you have any requirements for Jenbacher J320 spare parts, whether it’s for regular maintenance or a major overhaul, feel free to contact us directly. We can supply everything from individual parts to bulk orders, tailored to your specific needs.
Email us at [email protected] for a quote or to discuss your requirements.

Our Marketing Director and Engineer, Van Fu, has experience with gas generator sets and spare parts for gas engines dating back to 2012. At that time, as a foreign trade sales representative at Yiwu Power Equipment Co., Ltd, he began learning about gas generator sets and selling these products. In 2013, following the dissolution of Yiwu Power Equipment Co., Ltd due to the owner’s passing, he embarked on an independent journey of research, development, and sales of gas generator sets, while continuously improving his knowledge of internet and marketing strategies. In 2022, he joined Zuhon Technology as a co-founder, taking responsibility for digital marketing and maintaining relationships with key major clients.