{"product_id":"sthus-4l-replacement-petrol-gas-tank-for-49cc-80cc-motorized-bicycle-threaded-petcock-cap-switch-included","title":"sthus 4L Replacement Petrol Fuel Tank for 49cc–80cc Motorized Bicycle — Threaded Petcock \u0026 Cap Switch Included","description":"\u003cp\u003e\u003cstrong\u003esthus 4L replacement petrol tank is a direct-fit fuel reservoir and hardware kit designed to revive 49cc, 60cc and 80cc motorized bicycle engines with a 4-liter capacity and threaded petcock for fast swap-outs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your motorized bicycle’s original tank is cracked, leaking, or missing fittings, this sthus 4L fuel tank kit provides a ready-to-install replacement. Manufactured to match common 49cc–80cc engine mount points, the set includes the tank, cap, and a cap switch so you can install and refuel without hunting for extra parts. The externally threaded tank and petcock simplify replacement of the old fuel valve, and the package is intended as a direct substitute for original equipment on compatible models.\u003c\/p\u003e\n\n\u003ch3\u003eWill this tank fit my 49cc, 60cc or 80cc motorized bicycle?\u003c\/h3\u003e\n\u003cp\u003eCompatibility is driven by engine size and mounting geometry; this tank is made for popular 49cc, 66cc and 80cc motorized bicycle setups but you should confirm dimensions and mounting points before buying.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 49cc, 66cc (often listed as 60cc), and 80cc engines.\u003c\/li\u003e\n  \u003cli\u003eExternally threaded tank and petcock match many standard replacement valves.\u003c\/li\u003e\n  \u003cli\u003eCheck bolt spacing and filler orientation against your current tank.\u003c\/li\u003e\n  \u003cli\u003eContact sthus with measurements if you need fit guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components come in the box and what do they do?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes the main petrol tank plus related fittings so you can complete the swap without buying extra pieces. Each item is intended to replace worn or missing parts from original equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x 4L petrol tank — primary fuel storage.\u003c\/li\u003e\n  \u003cli\u003e1 x fuel tank cap — seals the filler to prevent spills and contamination.\u003c\/li\u003e\n  \u003cli\u003e1 x cap switch — allows a wired fill-level or safety connection where applicable.\u003c\/li\u003e\n  \u003cli\u003eExternally threaded petcock-ready neck — makes installing or changing the fuel valve straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install the replacement tank and petcock?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward for anyone with basic mechanical skills; you’ll remove the old tank, transfer any reusable fittings, and mount the new tank using the bike’s existing brackets and fuel line. Always work in a ventilated area away from ignition sources.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDrain and disconnect old tank, then remove mounting fasteners.\u003c\/li\u003e\n  \u003cli\u003eFit new tank into mounts and tighten bolts to factory torque where provided.\u003c\/li\u003e\n  \u003cli\u003eAttach the externally threaded petcock or your existing valve; secure fuel lines and test for leaks.\u003c\/li\u003e\n  \u003cli\u003eReconnect cap switch wiring if your system uses it, then test run for proper fuel flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Riders, DIY mechanics, and repair shops that maintain motorized bicycles with 49cc–80cc engines will find this sthus 4L petrol tank useful when replacing damaged or missing fuel tanks. It’s aimed at customers who want a close-to-OEM replacement that includes the cap and cap switch so the repair can be completed in one visit. If you need absolute fit confirmation, compare your old tank’s mount points and petcock thread to ensure compatibility before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this 4L tank include the petcock?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The tank has an externally threaded neck compatible with a petcock; the package includes cap and cap switch but not a separate petcock valve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this tank on a 60cc engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s listed for 49cc, 66cc (commonly referenced as 60cc) and 80cc motorized bicycle engines, pending fit confirmation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"sthus","offers":[{"title":"Default Title","offer_id":55167396086103,"sku":"B083LH1L73","price":67.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/sthus-front-view-4l-petrol-tank.jpg?v=1790385730","url":"https:\/\/britishgarage.co.uk\/products\/sthus-4l-replacement-petrol-gas-tank-for-49cc-80cc-motorized-bicycle-threaded-petcock-cap-switch-included","provider":"British Garage","version":"1.0","type":"link"}