{"product_id":"gm-genuine-parts-gt337-fuel-tank-filler-cap-23373281-oe-replacement","title":"GM Genuine Parts GT337 Fuel Tank Filler Cap (23373281) | OE Replacement","description":"\u003cdiv\u003e\n  \u003ch2\u003eGM Genuine Parts GT337 Fuel Tank Filler Cap — OE Replacement\u003c\/h2\u003e\n  \u003cp\u003eThe GT337 is a factory-grade replacement cap designed for GM vehicles. It features a threaded design paired with a durable rubber gasket to form a reliable seal at the fuel filler neck. This cap helps keep fuel contained while shielding the filler area from dirt, water, and other contaminants, supporting a cleaner, better-looking engine bay over time.\u003c\/p\u003e\n  \u003ch3\u003eWhat this cap does\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eProvides a tight seal to keep the fuel tank closed and secure\u003c\/li\u003e\n    \u003cli\u003eRubber gasket helps prevent leaks and shields the filler neck from dirt and moisture\u003c\/li\u003e\n    \u003cli\u003eSome versions include a check-valve to vent air as needed, balancing pressure inside the tank\u003c\/li\u003e\n    \u003cli\u003eSealing the system can contribute to reducing fuel vapor emissions during operation\u003c\/li\u003e\n    \u003cli\u003eGM-recommended replacement part that matches the original factory component for your GM vehicle\u003c\/li\u003e\n    \u003cli\u003eSecures firmly during driving to minimize accidental opening and fuel loss\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eWhy choose GM OE quality for your vehicle\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eConsistency: same performance, durability, and service life you expect from General Motors\u003c\/li\u003e\n    \u003cli\u003eFit and ease of install: engineered for a precise, factory-like fit when replacing the original cap\u003c\/li\u003e\n    \u003cli\u003eReliability you can count on: designed to withstand routine driving conditions and exposure to fuel and weather\u003c\/li\u003e\n    \u003cli\u003eEnvironment-conscious design: a sealed system helps minimize fuel vapors escaping to the atmosphere\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eVariant features you may encounter\u003c\/h3\u003e\n  \u003cp\u003eSome GT337 caps include a check-valve that vents air in response to tank pressure changes. This feature can help maintain stable pressure during fueling and driving. Other configurations emphasize a robust gasket and durable materials designed for long-term use.\u003c\/p\u003e\n  \u003ch3\u003eReal-world usage and benefits\u003c\/h3\u003e\n  \u003cp\u003eWhether you’re performing routine maintenance, replacing a worn cap, or restoring the original look of the filler area, the GT337 supports a straightforward swap with minimal tools. Expect a dependable seal that helps protect the filler area from dirt, reduces routine fuel loss, and supports the integrity of your GM vehicle’s fuel system over time.\u003c\/p\u003e\n  \u003ch3\u003eInstallation tips and compatibility\u003c\/h3\u003e\n  \u003cp\u003eAs an OEM part, GT337 is designed to fit GM vehicles that used the original component for this area. Before replacement, confirm exact fitment with your vehicle’s year, make, and model. Follow standard safety practices when working around the fuel system and consult your vehicle’s service guidelines for best results.\u003c\/p\u003e\n\u003c\/div\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 is the GM Genuine Parts GT337 Fuel Tank Filler Cap designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It seals the filler neck, helps contain fuel, and aligns with GM OE specifications for a reliable replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does GT337 include a check-valve?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Some versions feature a check-valve to vent air as pressure changes in the tank; verify your vehicle's exact part spec.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GM GENUINE PARTS","offers":[{"title":"Default Title","offer_id":42465022050389,"sku":"B004SJ2TC6","price":28.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/gm-genuine-parts-gt337-fuel-tank-filler-cap.jpg?v=1777995790","url":"https:\/\/plentytorque.co.uk\/products\/gm-genuine-parts-gt337-fuel-tank-filler-cap-23373281-oe-replacement","provider":"PlentyTorque","version":"1.0","type":"link"}