{"product_id":"gt-development-1-4-fuel-tank-vent-139-3","title":"GT Development 1\/4\" Fuel Tank Vent - 139-3","description":"\u003cp\u003ePrevent fuel tank vacuum collapse, control internal vapor pressure buildup, and protect heavy-duty fuel delivery systems with the Genuine GT Development 1\/4\" NPT Fuel Tank Vent Valve (139-3 \/ 1393). Engineered for commercial trucks, vocational rigs, and industrial equipment, this high-performance safety vent threads directly into 1\/4\" NPT fuel tank bungs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrand: Genuine GT Development \/ Norgren\u003cbr\u003eMPN: 139-3 \/ 1393 \/ GTD139-3\u003cbr\u003eProduct Type: Commercial Heavy-Duty Fuel Tank Pressure Relief \u0026amp; Rollover Vent Valve\u003cbr\u003ePort \/ Thread Size: 1\/4\" NPT Male Pipe Thread\u003cbr\u003eFunctional Type: Dual-Action Pressure \u0026amp; Vacuum Relief with Gravity Rollover Shutoff\u003cbr\u003eBody Material: Heavy-Duty Machined Brass\u003cbr\u003ePressure Relief Setting: Nominal 1.5–2.0 PSI Relief\u003cbr\u003eVacuum Relief Setting: Nominal 0.5 PSI\u003cbr\u003eVehicle \u0026amp; Equipment Compatibility: Commercial Class 7 \u0026amp; 8 Trucks (Kenworth, Peterbilt, Freightliner, International, Volvo, Mack), Vocational Rigs, and Industrial Equipment\u003cbr\u003eOrigin: Genuine OEM Product\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCross Reference:\u003c\/strong\u003e 139-3, 1393, GTD139-3, GTD-139-3, 139-3-GTD, S-21915, 100095N, X002298, 2104-1393, AV139-3\u003c\/p\u003e","brand":"GT Development","offers":[{"title":"Default Title","offer_id":67835158200414,"sku":"139-3","price":39.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/2070\/1790\/files\/gt-development-139-3-fuel-tank-vent-front.jpg?v=1792784321","url":"https:\/\/fleetpro-parts.com\/products\/gt-development-1-4-fuel-tank-vent-139-3","provider":"FleetPro Parts","version":"1.0","type":"link"}