Jenbacher J320 Gas Engine 4000 Operating Hours Half Year Maintenance Spare Parts List

Maintaining your Jenbacher J320 gas engine is crucial for ensuring its long-term reliability and performance, especially when it hits the 4000 operating hours mark. Whether you’re new to gas engine maintenance or are looking to expand your knowledge, understanding which parts need to be replaced after 4000 hours is essential. In this guide, we’ll walk you through the spare parts required for the half-year maintenance of the Jenbacher J320.
From oil filters to gaskets, this list will help you prepare for the necessary maintenance tasks, ensuring your engine runs smoothly and efficiently. At Zuhon, we specialize in providing alternative, OEM, and original replacement parts for Jenbacher J320 gas engines. Our comprehensive spare parts list is designed for easy reference, so whether you’re a purchaser, repair worker, or maintenance engineer, you’ll know exactly what to look for.
| Part No. | Part Description | Quantity | Unit |
| Electrical part: ignition and buffer components | / | ||
| 102981 | Sealing ring | 40 | PCS |
| Oil filter – oil cooler – oil pipe | / | ||
| 225125 | Filter cartridge | 2 | PCS |
| 235027 | Oil filter cartridge | 1 | PC |
| Suction Line | / | ||
| 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 |
| Cylinder head – valve clearance adjustment | / | ||
| 100548 | Gasket | 20 | PCS |
| 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.
If you’re looking to purchase Jenbacher J320 spare parts or need further assistance, feel free to contact us at [email protected]. Our team is ready to support you with the best solutions for your gas engine maintenance needs.

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.


