40L Premium Auxiliary Fuel Tank – Sea-Doo ST3 Models
 
Extend your adventures and explore further with this 40-liter auxiliary fuel tank, designed specifically for Sea-Doo models built on the ST3 platform.
Crafted from high-grade aluminum, this tank increases your total fuel capacity while maintaining safety, balance, and style. It fits seamlessly into your setup and mounts securely using brackets and rubber supports, no compromise on storage space or ride comfort.
Key Benefits:
✅ No water contamination risk – Unlike external jerrycans, this enclosed system keeps your fuel clean and secure.
✅ Live fuel level – The tank connects directly to your OEM fuel system, allowing accurate real-time monitoring via your stock gauge.
✅ No need to stop and refuel manually – Enjoy uninterrupted rides.
✅ Fully compliant – Designed to meet maritime safety regulations, unlike external fuel containers.
✅ DIY installation – Step-by-step instructions included.
✅ Material: Premium marine-grade aluminum
✅ Capacity: 40 liters
✅ Compatibility: Sea-Doo ST3 platform (2018–present)
Stop cutting your rides short. Equip your Sea-Doo with the freedom it deserves and ride with confidence.
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Models Sea-Doo ST3 :
Touring Series
GTX 170
GTX 230
GTX 300
GTX Limited 300
Performance Series
RXT-X 300
RXT-X 325
Sport Fishing Series
Fish Pro Sport 170 
Fish Pro Trophy 170 
Adventure Series
Explorer Pro 170 
Explorer Pro 230