{"product_id":"tinwid1919-2-1-4-die-cast-aluminum-fuel-cap-for-international-ford-gmc-trucks-non-vented-corrosion-resistant","title":"TINWID1919 2 1\/4” Die-Cast Aluminum Fuel Cap for International Ford GMC Trucks — Non-Vented, Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eTINWID1919 2 1\/4” die-cast aluminum fuel cap: a direct-fit, non-vented diesel fuel cap engineered for select International, Ford and GMC truck filler necks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned to replace worn or missing diesel caps on medium- and heavy-duty trucks, this TINWID1919 fuel cap offers a robust die-cast aluminum body, specific thread profile, and size matched to common commercial fuel tanks. Before ordering, confirm the original cap diameter and thread type on your vehicle to ensure compatibility. The cap is intended for diesel use only and provides a durable, corrosion-resistant seal on compatible filler necks.\u003c\/p\u003e\n\n\u003ch3\u003eWill this cap fit my truck model and tank size?\u003c\/h3\u003e\n\u003cp\u003eFitment covers many International, Ford and GMC medium-duty trucks produced across several model years. It works with specific D-style tanks and a range of commercial chassis. Always measure the original cap and check your truck model and year against the compatibility list before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with International DuraStar (2002–current) and multiple International models including 4100\/4200\/4300\/4400\/4700\/4800\/4900 across listed years.\u003c\/li\u003e\n  \u003cli\u003eFits GMC C6500 (2003–2009), GMC TopKick (1990–2008).\u003c\/li\u003e\n  \u003cli\u003eFits Ford F600\/F700 (1984–1998) and Ford F650\/F750 (1984–2006).\u003c\/li\u003e\n  \u003cli\u003eWorks on 53- and 63-gallon D-style tanks where specified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the exact dimensions and thread specifications?\u003c\/h3\u003e\n\u003cp\u003eThis is a non-vented fuel cap sized to match common commercial filler necks. The listed measurements refer to the cap body and the across-thread diameter on the filler neck to guide fit checks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCap across-threads diameter: 2 1\/4 inches (cap body).\u003c\/li\u003e\n  \u003cli\u003eFiller neck across-threads measurement: approximately 2 5\/16 inches.\u003c\/li\u003e\n  \u003cli\u003eThread pitch: 11.5 threads per inch NPSH (National Pipe Straight Hose).\u003c\/li\u003e\n  \u003cli\u003eIntended for diesel fuel systems only (non-vented design).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and weather-resistant is the cap?\u003c\/h3\u003e\n\u003cp\u003eThe cap is die-cast aluminum for strength and corrosion resistance in commercial conditions. Its non-vented design reduces intrusion of moisture and debris when properly sealed, and the metal construction withstands repeated use and road exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDie-cast aluminum construction for long-term durability.\u003c\/li\u003e\n  \u003cli\u003eNon-vented body minimizes internal contamination risk when sealed correctly.\u003c\/li\u003e\n  \u003cli\u003eSimple threaded seal — replace worn gaskets on the filler neck if leaks occur.\u003c\/li\u003e\n  \u003cli\u003eRecommended for diesel applications only; not intended for gasoline systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I verify fitment before buying?\u003c\/h3\u003e\n\u003cp\u003eMeasure your current cap and inspect your filler neck thread type to confirm compatibility. If the current cap is missing, measure the thread diameter across the filler neck and compare to the cap dimensions and thread spec below.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasure across threads on the filler neck — expected ~2 5\/16\" for this cap.\u003c\/li\u003e\n  \u003cli\u003eConfirm the cap body across-threads is 2 1\/4\" to match vehicle fittings.\u003c\/li\u003e\n  \u003cli\u003eVerify 11.5 TPI NPSH thread pitch for a correct screw-in engagement.\u003c\/li\u003e\n  \u003cli\u003eCheck the vehicle make, model, and year against the compatibility list before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Fleet owners, truck operators and maintenance technicians who need a reliable, heavy-duty replacement diesel fuel cap for select International, Ford and GMC medium- and heavy-duty trucks. If you maintain D-style tanks or operate the listed chassis and require a rugged, non-vented aluminum cap with a specific 11.5 TPI NPSH thread, this TINWID1919 cap is sized and specified for those needs. If your vehicle’s measurements or thread type differ, choose a cap matched to your filler neck to ensure proper sealing and safe operation.\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: Is this cap vented or non-vented?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This is a non-vented fuel cap designed for diesel applications only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What thread pitch does the cap use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The cap uses 11.5 threads per inch NPSH; measure your filler neck to confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TINWID1919","offers":[{"title":"Default Title","offer_id":48085563637918,"sku":"B0CH67KD78","price":38.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/tinwid1919-fuel-cap-front-view.jpg?v=1785873343","url":"https:\/\/northtrailauto.ca\/products\/tinwid1919-2-1-4-die-cast-aluminum-fuel-cap-for-international-ford-gmc-trucks-non-vented-corrosion-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}