Husqvarna Fuel Tank Unit 503863703
The Husqvarna Fuel Tank Unit 503863703 is a genuine OEM replacement for Husqvarna chainsaws, including models 340, 345, 346XP, and 350. It meets exact manufacturer specifications and ensures consistent fuel delivery, helping your chainsaw run smoothly and efficiently.
Made from high-quality, durable materials, the tank resists wear, UV exposure, and fuel-related damage. In addition, its precision design guarantees a proper fit and easy installation without modifications. This allows you to replace old or damaged tanks quickly and maintain your chainsaw’s original performance.
Regular maintenance and timely replacement of the fuel tank are essential. By doing so, you prevent fuel leaks, engine interruptions, and potential damage to internal components. As a result, your chainsaw operates safely and reliably every time.
This replacement is ideal for professional loggers, arborists, landscapers, and homeowners who depend on their chainsaws. Moreover, choosing an OEM fuel tank ensures your equipment keeps its original specifications and reliability.
Part Number: 503863703
Compatible Models: Husqvarna 340, 345, 346XP, 350
Overall, the Husqvarna Fuel Tank Unit 503863703 extends the life of your chainsaw. It also ensures consistent, safe operation while maintaining peak performance.



