{"product_id":"autoline-pro-evap-smoke-machine-accessories-kit-universal-gas-cap-adapter-8-plug-set-bladder-adapter-for-fast-leak-detection","title":"AutoLine Pro EVAP Smoke Machine Accessories Kit — Universal Fuel Cap Adapter, 8-Plug Set \u0026 Bladder Adapter for Fast Leak Detection","description":"\u003cp\u003e\u003cstrong\u003eAutoLine Pro’s accessory kit gives smoke machine users a complete set of adapters and plugs to seal fuel fillers, service ports, intakes and exhausts for fast, reliable EVAP leak detection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit assembles five premium EVAP smoke machine accessories into one compact package so professional technicians and DIY mechanics can run diagnostics without improvising seals. Included are a universal gas cap adapter, an 8-piece plugs set, an EVAP service port adapter with valve tool thread, a multi-size bladder adapter and a heavy-duty cone adapter. Each piece is designed for repeatable connection and compatibility with a range of smoke machines and vehicle openings.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the universal gas cap adapter speed up fuel-filler testing?\u003c\/h3\u003e\n\u003cp\u003eThe universal gas cap adapter bypasses the vehicle’s fuel flap and locks onto most filler necks, creating a secure passage for smoke into the EVAP system. That eliminates fiddly temporary seals and reduces test setup time so you can confirm leaks quickly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits most fuel filler neck diameters for broad vehicle coverage.\u003c\/li\u003e\n  \u003cli\u003eSimple locking interface for stable, pressure-tight connection.\u003c\/li\u003e\n  \u003cli\u003eDurable construction tolerates repeated shop use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat openings do the 8-piece plugs kit and cone adapter cover?\u003c\/h3\u003e\n\u003cp\u003eThe 8-piece plugs give multiple diameters to seal a wide variety of hoses and ports encountered during diagnostics, while the cone adapter bridges gaps between 1\" and 3.34\" openings for intake and exhaust checks. Together they let you isolate sections or cap access points without modifying vehicle components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlugs kit includes assorted sizes to match common EVAP, intake and exhaust ports.\u003c\/li\u003e\n  \u003cli\u003eCone adapter provides a tapered fit for irregular or sloped openings.\u003c\/li\u003e\n  \u003cli\u003eBoth parts are made from resilient rubber to maintain a tight seal under smoke pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should you use the EVAP service port adapter and valve-thread tool?\u003c\/h3\u003e\n\u003cp\u003eAttach the service port adapter when you need to introduce smoke directly at the vehicle’s EVAP service port for focused leak detection. The adapter threads onto the port and accepts the included valve tool interface, making smoke injection controlled and repeatable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThreaded connection matches standard EVAP service ports for secure mounting.\u003c\/li\u003e\n  \u003cli\u003eValve tool thread allows removal or installation of service port cores without extra tools.\u003c\/li\u003e\n  \u003cli\u003eEnables targeted testing of canisters, purge lines and charcoal canister systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the bladder adapter versatile for tanks, intakes and water tests?\u003c\/h3\u003e\n\u003cp\u003eThe bladder adapter functions three ways: as an inflatable plug, a smoke diffuser and an expandable seal, fitting openings from about 1.5\" to 5.5\". Its adjustable design conforms to unusual geometries and helps direct smoke where you need it without multiple separate fittings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExpandable bladder spans a broad range of diameters for flexible use.\u003c\/li\u003e\n  \u003cli\u003eActs as a diffuser to spread smoke into large chambers like fuel tanks or airboxes.\u003c\/li\u003e\n  \u003cli\u003eRugged materials resist puncture and maintain airtight pressure for diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Automotive technicians, fleet maintenance crews and competent DIYers who perform EVAP and intake\/exhaust leak testing will find this AutoLine Pro kit invaluable. It removes guesswork from sealing various ports and openings, reduces setup time during smoke testing, and pairs with most commercial and hobby smoke machines to deliver consistent, shop-ready diagnostics.\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: Will this kit fit my vehicle’s fuel filler?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The universal gas cap adapter covers most common filler necks; check diameter compatibility but it’s designed for broad vehicle fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these parts with any smoke machine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—components are built to interface with standard smoke machine fittings and work across most commercial and hobby models.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AutoLine Pro","offers":[{"title":"Default Title","offer_id":55168533365079,"sku":"B0FN2NQZFG","price":57.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/autoline-pro-front-packaging-with-components.jpg?v=1790407090","url":"https:\/\/britishgarage.co.uk\/products\/autoline-pro-evap-smoke-machine-accessories-kit-universal-gas-cap-adapter-8-plug-set-bladder-adapter-for-fast-leak-detection","provider":"British Garage","version":"1.0","type":"link"}