{"product_id":"bansdans-2-pack-3-inch-female-1-4-turn-locking-fuel-tank-caps-aluminum-with-fkm-gasket","title":"bansdans 2-Pack 3-Inch Female 1\/4-Turn Locking Fuel Tank Caps — Aluminum with FKM Gasket","description":"\u003cp\u003e\u003cstrong\u003eThis is a heavy-duty 3-inch female 1\/4-turn locking aluminum fuel tank cap kit for Freightliner diesel trucks, sold as a 2-pack with dust covers, keys, safety chain and bail.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as an OEM-style replacement for part numbers like 03-37017-000 and 03-37017-002, this bansdans kit fits a wide range of Freightliner models and provides a corrosion-resistant, non-vented seal for diesel fuel filler necks. The set ships with FKM gaskets, a 1\/4-turn locking mechanism, matched keys and accessories to simplify installation and reduce fuel contamination and unauthorized access.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Freightliner models and part numbers does this cap replace?\u003c\/h3\u003e\n\u003cp\u003eThis 3\" female cap is engineered to match original equipment specifications for many Freightliner trucks. It is intended for diesel systems and replaces several OEM references to ensure fit and function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Cascadia 113\/125 (2008–2018), Columbia 112\/120 (2001–2016), Century 112\/120 (1996–2010), Coronado (2003–2022), M2-112 (2005–2022).\u003c\/li\u003e\n  \u003cli\u003eOEM cross-references: 03-37017-000, 03-37017-002, 0334466002, 600149, 572.1018, 918010.\u003c\/li\u003e\n  \u003cli\u003eMeets the 3-inch outer filler neck standard for diesel truck applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the cap keep fuel secure and clean?\u003c\/h3\u003e\n\u003cp\u003eThe cap uses a quarter-turn locking mechanism and a premium FKM rubber gasket to form a tight, non-vented seal that reduces leakage and keeps out dirt and water. The aluminum body resists corrosion from road salt and weather, extending service life in heavy-duty use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFKM gasket for chemical and temperature resistance.\u003c\/li\u003e\n  \u003cli\u003eNon-vented design minimizes evaporation and contamination risk.\u003c\/li\u003e\n  \u003cli\u003e1\/4-turn locking action for a positive, audible lock.\u003c\/li\u003e\n  \u003cli\u003eAluminum construction for improved corrosion resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the 2-pack and what tools are needed for installation?\u003c\/h3\u003e\n\u003cp\u003eThe kit is ready to install right out of the box with no specialized tools required. Each package contains two complete caps plus installation accessories and spare keys to replace damaged or lost items.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes: 2 x 3\" female 1\/4-turn locking caps, 2 dust covers, 4 matched keys.\u003c\/li\u003e\n  \u003cli\u003eAlso includes: 13\" safety chain and 6.5\" bail for secure tethering of the cap.\u003c\/li\u003e\n  \u003cli\u003eTool-free installation: insert and quarter-turn — no drilling or special tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this cap work for diesel only, and are there any installation tips?\u003c\/h3\u003e\n\u003cp\u003eThis caps kit is specified for diesel fuel systems only and is non-vented, so it is not suitable for applications that require venting. For best results, clean the filler neck before installation and inspect the gasket periodically for wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntended for diesel fuel use; avoid gasoline or vented tank systems.\u003c\/li\u003e\n  \u003cli\u003eClean filler neck and check threads before seating the cap.\u003c\/li\u003e\n  \u003cli\u003eFinger-tighten to the 1\/4-turn stop; use keys only for locking\/unlocking.\u003c\/li\u003e\n  \u003cli\u003eReplace gasket if torn or hardened to maintain seal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This bansdans 2-pack is aimed at fleet managers, owner-operators, and maintenance technicians who need an OEM-compatible, durable replacement cap for Freightliner diesel trucks. It's also appropriate for anyone seeking a cost-effective spare set with theft-deterrent keys, protective dust covers and durable materials for frequent on-road use.\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 Cascadia 125 models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 3\" female 1\/4-turn cap is compatible with Cascadia 125 (2008–2018) diesel filler necks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are replacement keys included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes four matched keys for the two locking caps.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"bansdans","offers":[{"title":"Default Title","offer_id":48084129218718,"sku":"B0GYN7HTRC","price":94.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bansdans-front-view-cap-packaging.jpg?v=1785847016","url":"https:\/\/northtrailauto.ca\/products\/bansdans-2-pack-3-inch-female-1-4-turn-locking-fuel-tank-caps-aluminum-with-fkm-gasket","provider":"North Trail Auto","version":"1.0","type":"link"}