Jenbacher J320 Gas Engine 50000 Operating Hours Maintenance Spare Parts List
If you’re responsible for maintaining or repairing a Jenbacher J320 gas engine, it’s crucial to stay on top of regular maintenance schedules—especially once your engine has reached 50,000 operating hours. At this point, key components may require replacement to ensure continued performance and reliability.
In this blog post, we break down the spare parts that are typically needed for the 50,000-hour maintenance of the Jenbacher J320 gas engine. Whether you’re a new engineer, a purchaser, or someone just starting out in the field of gas engines, this guide will walk you through the essential parts that will keep your engine running smoothly. Below is our detailed spare parts list:
Part No. | Part Description | Quantity | Unit |
Electrical part: ignition and buffer components | / | ||
351000 | Spark plug set P7.N1 ( 4pcs as a set) | 5 | Sets |
102981 | Sealing ring | 40 | PCS |
Oil filter – oil cooler – oil pipe | / | ||
225125 | Filter cartridge | 2 | PCS |
235027 | Oil filter cartridge | 1 | PC |
Suction Line | / | ||
449407 | Link | 1 | PC |
449408 | Link | 1 | PC |
234271 | Bush | 2 | PCS |
101526 | Bush | 2 | PCS |
100012 | O-ring | 2 | PCS |
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 |
101207 | Straight screw connection | 2 | PCS |
Turbocharger TPS | / | ||
582698 | Gasket set | 1 | PC |
Cylinder head – valve clearance adjustment | / | ||
100548 | Gasket | 20 | PCS |
Various engine parts | / | ||
413361 | Starter | 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 Technology, we specialize in providing high-quality replacement parts for Jenbacher engines. With our experience in the field, you can be confident that you’re getting the right part for the job. We have helped many clients in gas engine service, power generation, and biogas industries, ensuring their engines run smoothly for years to come.
If you’re looking for reliable original, OEM or alternative spare parts for your Jenbacher J320 gas engine, Zuhon Technology is here to help. Contact us at [email protected] for more information or to place a bulk order. Our team is ready to assist you with any questions or requirements you may have.

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.