{"product_id":"gm-genuine-parts-gt231-fuel-tank-filler-cap-15763227-oe-replacement","title":"GM Genuine Parts GT231 Fuel Tank Filler Cap (15763227) – OE Replacement","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe GM Genuine Parts GT231 Fuel Tank Filler Cap is a threaded cap that seals your vehicle's fuel filler neck with precision. It features a durable rubber gasket that forms a liquid-tight barrier to keep fuel inside while keeping water and dirt out. Some versions of this cap may include a check-valve that vents air in or out depending on tank pressure, helping balance the interior air as you drive or refuel.\u003c\/p\u003e\n\u003ch2\u003eWhy it matters\u003c\/h2\u003e\n\u003cp\u003eAs a GM OE replacement, the GT231 aligns with the original factory component in fit, form, and function. That means you get the same dependable performance you expect from GM vehicles, backed by GM design and manufacturing standards.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTight seal to keep fumes contained in the fuel system\u003c\/li\u003e\n  \u003cli\u003ePrevents water, dirt, and debris from entering the fuel tank\u003c\/li\u003e\n  \u003cli\u003eGM-recommended replacement part for the GM original equipment\u003c\/li\u003e\n  \u003cli\u003eBuilt to GM OE specifications for consistent fit, durability, and service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign and compatibility\u003c\/h3\u003e\n\u003cp\u003eThe GT231 uses a threaded design that mates with GM filler necks, delivering secure engagement and a reliable seal. The gasket is engineered to resist fuel exposure while maintaining elasticity over time, even with regular fueling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThreaded cap for easy, secure installation\u003c\/li\u003e\n  \u003cli\u003eGasket creates a reliable liquid-tight seal\u003c\/li\u003e\n  \u003cli\u003eProtects the filler neck from water and dirt\u003c\/li\u003e\n  \u003cli\u003eGM OE style fit and function for a true factory feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use and daily driving\u003c\/h3\u003e\n\u003cp\u003eIn everyday fueling scenarios, the cap helps maintain fuel system integrity during shifts in temperature and weather. It engages smoothly with the filler neck, reducing the chance of contamination during refueling and helping minimize fuel odors when the cap is closed properly. The possible check-valve feature (when present) supports air balance as needed during fueling and driving.\u003c\/p\u003e\n\u003ch3\u003eWhat to expect from GM OE quality\u003c\/h3\u003e\n\u003cp\u003eChoosing the GT231 means selecting a part manufactured to the exact GM OE standard for compatibility with your GM vehicle. The cap is built for durability under varying road and climate conditions, contributing to a long service life when installed as a genuine part.\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: What does the GT231 fuel tank filler cap replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It is a GM OE replacement cap designed to fit GM vehicles, delivering a reliable seal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits might the GT231 cap offer in daily use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It helps keep fuel fumes contained and protects the tank from contaminants; a check-valve option may assist air balance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GM GENUINE PARTS","offers":[{"title":"Default Title","offer_id":42468603166805,"sku":"B000C9SRD6","price":39.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/gm-genuine-parts-gt231-fuel-tank-filler-cap-exterior.jpg?v=1778078384","url":"https:\/\/plentytorque.co.uk\/products\/gm-genuine-parts-gt231-fuel-tank-filler-cap-15763227-oe-replacement","provider":"PlentyTorque","version":"1.0","type":"link"}