Jenbacher J320 Gas Engine 40000 Operating Hours Maintenance Spare Parts List
If you’re working with a Jenbacher J320 gas engine and it’s approaching its 40,000 operating hours, it’s crucial to plan for maintenance to keep it running smoothly. Regular servicing at this interval is vital to ensure the engine’s longevity, efficiency, and reliability. But what parts do you need for this extensive maintenance?
At Zuhon Technology, we specialize in supplying high-quality alternative, OEM, and original spare parts for gas engines like the Jenbacher J320. Whether you’re a maintenance engineer, buyer, or repair technician, understanding which parts are required will help you make informed decisions when it comes to ordering the right components for this important service.
In our detailed guide, we’ve outlined the key spare parts you’ll need for the 40,000-hour maintenance of a Jenbacher J320. This includes everything from spark plug sets and oil filters to water pumps, and gasket sets. Each part plays a critical role in ensuring your engine operates at peak performance after this milestone.
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 |
104206 | Hose pipe | 1 | PC |
101204 | Straight screw connection | 2 | PCS |
106946 | Hose pipe | 3 | PCS |
101208 | Straight screw connection | 6 | PCS |
104215 | Metal hose | 1 | PC |
100897 | Straight screw connection | 2 | PCS |
104214 | Hose pipe | 1 | PC |
100897 | Straight screw connection | 2 | PCS |
Suction Line | / | ||
449407 | Link | 1 | PC |
449408 | Link | 1 | PC |
234271 | Bush | 2 | PCS |
101526 | Bush | 2 | PCS |
582688 | Sealing kit | 1 | PC |
193754 | O-ring | 1 | PC |
234272 | Shaft | 1 | PC |
516231 | Throttle valve | 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 |
246183 | Actuator | 1 | PC |
342543 | Sensor | 1 | PC |
582689 | Gasket set | 1 | PC |
Water pump – water pipe | / | ||
297431 | Exchange water pump | 1 | PC |
505738 | Gasket | 2 | PCS |
104233 | Hose pipe | 1 | PC |
101207 | Straight screw connection | 2 | PCS |
190480 | Oil pipe | 1 | PC |
Turbocharger TPS | / | ||
582698 | Gasket set | 1 | PC |
Cylinder head – valve clearance adjustment | / | ||
541922 | exchange cylinder head | 20 | PCS |
579564 | Sealing kit | 1 | PC |
448657 | Cylinder head gasket | 20 | PCS |
Various engine parts | / | ||
496469 | Vibration damper | 2 | PCS |
413361 | Starter | 1 | PC |
448651 | Cylinder liner | 20 | PCS |
337459 | Scraper ring | 20 | PCS |
375592 | Piston | 20 | PCS |
100145 | Piston pin | 20 | PCS |
102312 | Locking ring | 40 | PCS |
379058 | Connecting rod bolt | 40 | PCS |
482681 | Connecting rod bearing | 20 | PCS |
314887 | Cam follower | 40 | PCS |
100653 | Tappet adjusting screw | 40 | PCS |
101819 | Hexagon nut | 40 | PCS |
101815 | Hexagonal nut | 40 | PCS |
Flexible joints, alternators | / | ||
554027 | Coupling element | 1 | PC |
Gas absorption device | |||
267789 | Filter cartridge | 1 | PC |
267793 | Gasket set | 1 | Set |
Module control panel | / | ||
226692 | Filter plate for filter ventilator (123858) | 2 | PCS |
* 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 in need of alternative, original, or OEM spare parts for your Jenbacher J320 gas engine, especially for the 40,000-hour maintenance, don’t hesitate to reach out. We offer discount for bulk and wholesale orders, ensuring you get the best price and reliable service. Contact us today at [email protected] to discuss your requirements and get a quote tailored to your 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.