{"product_id":"gm-genuine-parts-engine-oil-filler-tube-12570623-oem-fit-for-chevrolet-gmc-buick-cadillac-durable-seal","title":"GM GENUINE PARTS Engine Oil Filler Tube 12570623 — OEM-fit for Chevrolet\/GMC\/Buick\/Cadillac, durable seal","description":"\u003cp\u003e\u003cstrong\u003eGM Genuine Parts 12570623 is the factory-style engine oil filler tube engineered to restore correct oil fill access and sealing on compatible Chevrolet, GMC, Buick and Cadillac engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen an oil filler tube becomes cracked, warped, or leaks, it can allow contaminants into the engine or make oil changes messy and difficult. The GM Genuine Parts 12570623 filler tube is produced to the same specifications used in originalassembly so it fits and functions like the part your vehicle left the factory with. It’s intended as a direct, drop-in replacement that maintains venting and sealing performance while preserving vehicle value and service history.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does this filler tube replace and how does it fit?\u003c\/h3\u003e\n\u003cp\u003eThis part is designed to replace worn or damaged oil filler tubes on specified GM engines. Because it’s manufactured to OEM dimensions and mounting points, installation requires minimal modification—usually only basic hand tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered to match original GM specifications for form and function\u003c\/li\u003e\n  \u003cli\u003eDirect-fit design for factory mounting locations and gaskets\u003c\/li\u003e\n  \u003cli\u003eCompatibility with Chevrolet, GMC, Buick, and Cadillac models as specified by fitment guides\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the 12570623 filler tube and what materials are used?\u003c\/h3\u003e\n\u003cp\u003eGM Genuine Parts are built with materials selected for long-term exposure to oil and engine heat. This filler tube resists cracking and distortion under normal operating conditions, helping maintain a secure seal at the valve cover during repeated oil changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed to withstand engine bay temperatures and oil exposure\u003c\/li\u003e\n  \u003cli\u003eDesigned to resist leakage and maintain sealing surfaces over time\u003c\/li\u003e\n  \u003cli\u003eTested and validated by GM engineers for endurance and fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation and what tools are required?\u003c\/h3\u003e\n\u003cp\u003eInstallation is generally straightforward for anyone comfortable performing routine vehicle maintenance. The 12570623 installs with common hand tools and usually requires removal of a few fasteners to swap the old tube for the new one.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical install needs basic hand tools—socket set and screwdrivers\u003c\/li\u003e\n  \u003cli\u003eOften a quick gasket or O-ring replacement is recommended during installation\u003c\/li\u003e\n  \u003cli\u003eService manuals or dealer fitment guides clarify torque specs and sequence\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part affect engine performance or warranty?\u003c\/h3\u003e\n\u003cp\u003eUsing a GM Genuine Parts oil filler tube preserves the original design and function of the engine’s oil fill system and supports factory-quality repair standards. Replacing a damaged filler tube with an OEM part prevents oil contamination and helps maintain proper maintenance records.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintains original venting and sealing characteristics\u003c\/li\u003e\n  \u003cli\u003eSupports correct oil change procedures and reduces contamination risk\u003c\/li\u003e\n  \u003cli\u003eBacked by General Motors design and validation processes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The GM Genuine Parts 12570623 engine oil filler tube is aimed at owners, technicians, and independent shops repairing Chevrolet, GMC, Buick, or Cadillac vehicles that require an exact-fit replacement. It’s especially suited for those who prioritize OEM fit, reliable sealing, and parts engineered and validated by GM for long-term serviceability. Choose this part when you want a straightforward, factory-compatible solution to a damaged or leaking oil filler tube.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSome GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)\u003c\/li\u003e\n  \u003cli\u003eGM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors\u003c\/li\u003e\n  \u003cli\u003eGM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle\u003c\/li\u003e\n  \u003cli\u003eGM regularly updates production and service part designs to integrate new materials and technologies\u003c\/li\u003e\n\u003c\/ul\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 12570623 a direct replacement for the original filler tube?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s made to OEM specifications for a direct, factory-style fit on specified GM vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need special tools to install this filler tube?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools are required—typical hand tools and possibly a new gasket or O-ring are usually sufficient.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GM GENUINE PARTS","offers":[{"title":"Default Title","offer_id":48084416856222,"sku":"B00GV8O6I2","price":32.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gm-genuine-parts-12570623-front-view.jpg?v=1785854668","url":"https:\/\/northtrailauto.ca\/products\/gm-genuine-parts-engine-oil-filler-tube-12570623-oem-fit-for-chevrolet-gmc-buick-cadillac-durable-seal","provider":"North Trail Auto","version":"1.0","type":"link"}