{"product_id":"harddrive-petcock-13-16-bung-down-spigot-black-820-52235","title":"Harddrive Petcock - 13\/16\" Bung Down Spigot Black — Harley-Davidson Softail Heritage Classic, Electra Glide Classic, Electra Glide (1975-2026)","description":"\u003cp\u003eHarddrive petcock with 13\/16\" bung and down spigot in black, engineered for V-twin fuel tanks to deliver consistent fuel flow in both main and reserve modes. Chrome-plated finish resists corrosion in the fuel system.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eChrome-plated steel construction\u003c\/li\u003e\n  \u003cli\u003eMaximizes fuel flow in main and reserve modes\u003c\/li\u003e\n  \u003cli\u003e22mm metric thread fits 1975-present Big Twin and Sportster models\u003c\/li\u003e\n  \u003cli\u003eFits most custom V-twin fuel tanks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 011400\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361167119\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBung Size:\u003c\/strong\u003e 13\/16 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpigot:\u003c\/strong\u003e Down outlet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 22mm metric\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.4 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China (Taiwan)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Big Twin and Sportster models 1975 and newer with 22mm metric fuel-tank bungs. Also fits most custom V-twin fuel tanks with the same bung size.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my fuel tank?\u003c\/h3\u003e\n\u003cp\u003eIf your tank has a 13\/16\" bung hole and uses a 22mm metric thread, this petcock will fit. Most Harley Big Twin and Sportster tanks from 1975 onward are compatible.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between main and reserve modes?\u003c\/h3\u003e\n\u003cp\u003eMain mode draws fuel from the upper tank supply; reserve mode (usually accessed by tapping the petcock) draws from the lower portion, giving you a fuel reserve when main runs dry.\u003c\/p\u003e\n\u003ch3\u003eIs this petcock gravity-fed or vacuum-operated?\u003c\/h3\u003e\n\u003cp\u003eThis is a manual (gravity-fed) petcock — you turn the lever to switch between main and reserve modes. It does not require engine vacuum.\u003c\/p\u003e\n\u003ch3\u003eDoes the chrome plating hold up in the fuel tank?\u003c\/h3\u003e\n\u003cp\u003eChrome plating is fuel-resistant and designed to withstand ethanol fuel blends and prolonged immersion in gasoline.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53035747442799,"sku":"820-52235","price":38.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_50dd8c1e-9a45-41ea-9788-62807c1fe8a3.png?v=1779562964","url":"https:\/\/vtwinbikers.com\/products\/harddrive-petcock-13-16-bung-down-spigot-black-820-52235","provider":"Vtwinbikers","version":"1.0","type":"link"}