{"product_id":"jyincped-vented-transfer-tank-fuel-cap-2-npt-base-two-way-venting-spring-sealed-gasket","title":"JYINCPED vented transfer tank fuel cap — 2\" NPT base, two-way venting \u0026 spring-sealed gasket","description":"\u003cstrong\u003eJYINCPED’s transfer tank vented fuel cap is a heavy-duty, two-way venting replacement designed to fit a standard 2\" NPT threaded tank bung for diesel, gasoline, and transfer tanks.\u003c\/strong\u003e\n\n\u003cp\u003eThis vented cap replaces common 2\" base fuel tank caps and is built to control tank pressure while reducing vapor escape and leaks. It’s engineered for transfer tanks, auxiliary tanks, mobile fueling rigs, weather-resistant tanks, and farm or commercial fuel storage. The cap combines spring-loaded sealing with an internal gasket and a simple twist-to-vent operation so you can safely equalize pressure when filling or drawing fuel.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this vented cap manage pressure inside my transfer tank?\u003c\/h3\u003e\n\u003cp\u003eThe cap vents in both directions so excess internal pressure can escape during warming or filling, and air can re-enter while fuel is pumped out. That two-way venting helps prevent over-expansion and vacuum collapse without sacrificing a tight seal when closed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo-direction venting releases built-up vapor and allows incoming air.\u003c\/li\u003e\n  \u003cli\u003eSpring-loaded mechanism opens to vent when loosened.\u003c\/li\u003e\n  \u003cli\u003eInternal gasket seals tightly when fully seated to limit vapor escape.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this cap stop fuel leaks and road vibration seepage?\u003c\/h3\u003e\n\u003cp\u003eThe cap’s spring clip and inside gasket form a compression seal that resists leaking even under vibration and movement. When tightened fully, the design minimizes drips and reduces uncontrolled vapor release while the vehicle is in motion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompression gasket creates a fluid-tight seal when closed.\u003c\/li\u003e\n  \u003cli\u003eSpring loading maintains consistent closure under motion.\u003c\/li\u003e\n  \u003cli\u003eDurable materials resist corrosion for long-term sealing performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it easy to install and operate in the field?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: align the cap notch with the tank bung, push down, and twist clockwise until seated. To vent, rotate counter-clockwise to the notch position; this controlled backing-off lets pressure escape before full removal, improving safety and convenience.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits standard 2\" NPT threaded tank bungs for quick replacement.\u003c\/li\u003e\n  \u003cli\u003ePush-down and twist action keeps operation simple and repeatable.\u003c\/li\u003e\n  \u003cli\u003eVisible notch indicates vent position for safe removal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and tank types is this cap suitable for?\u003c\/h3\u003e\n\u003cp\u003eThe cap is constructed from corrosion-resistant materials designed for outdoor and industrial use. It works well on diesel, gasoline, and distillate transfer tanks, including auxiliary and mobile fuel tanks used on farms, commercial vehicles, and service rigs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty corrosion-resistant build for outdoor exposure.\u003c\/li\u003e\n  \u003cli\u003eCompatible with transfer, auxiliary, mobile, and weather guard tanks.\u003c\/li\u003e\n  \u003cli\u003eDesigned for diesel and other distillate fuels; ideal for farm and commercial settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Fleet managers, farmers, landscapers, contractors, and anyone who uses transfer or auxiliary fuel tanks will find this cap practical. It’s suited to users who need a reliable 2\" NPT replacement that balances venting, leak prevention, and rugged durability—especially where tanks are exposed to road vibration, temperature shifts, or frequent fueling cycles. The package includes the removable transfer tank fuel cap only; it’s a direct replacement component for common 2\" threaded venting tank bungs.\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 cap fit standard 2\" NPT tank bungs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is made to replace vented caps on standard 2\" NPT threaded tank bungs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I vent the tank before removing the cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Turn the cap counter-clockwise to the notch to let pressure escape, then remove once vented.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JYINCPED","offers":[{"title":"Default Title","offer_id":67592843985081,"sku":"B0CP4WVY1W","price":56.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/jyincped-front-view-2-inch-vented-cap.jpg?v=1790568791","url":"https:\/\/redleafauto.ca\/products\/jyincped-vented-transfer-tank-fuel-cap-2-npt-base-two-way-venting-spring-sealed-gasket","provider":"Redleaf Auto","version":"1.0","type":"link"}