{"product_id":"geluoxi-throttle-body-assembly-v8-12679525-direct-fit-for-gm-4-8l-5-3l-6-0l-trucks-suvs","title":"GELUOXI Throttle Body Assembly V8 12679525 — Direct-Fit for GM 4.8L\/5.3L\/6.0L Trucks \u0026 SUVs","description":"\u003cstrong\u003eGELUOXI 12679525 is a direct-fit throttle body assembly engineered to replace worn or failing units on a variety of GM V8 trucks and vans.\u003c\/strong\u003e\n\n\u003cp\u003eThis replacement throttle body is designed for compatibility with many GM engines, including 4.8L, 5.3L and 6.0L V8 applications across Silverado, Suburban, Avalanche, Express, Escalade, Hummer H2 and select SUVs. It’s supplied to match OEM electrical and mounting points so installation is straightforward for technicians and experienced DIYers. Confirm the OEM numbers and vehicle fitment before purchase to ensure proper function and avoid diagnostic codes.\u003c\/p\u003e\n\n\u003ch3\u003eWhat vehicles and engine sizes will this GELUOXI throttle body fit?\u003c\/h3\u003e\n\u003cp\u003eThe GELUOXI 12679525 throttle body is made to replace several OEM part numbers and fit many GM V8 models from the early-to-mid 2000s. Fitment covers half-ton and three-quarter-ton trucks, full-size SUVs, and select vans that use the 4.8L, 5.3L or 6.0L V8 engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommonly compatible models: 2003–06 Chevy Avalanche 1500, 2003–06 Silverado 1500, 2003–06 Suburban 2500.\u003c\/li\u003e\n  \u003cli\u003eVans and large vehicles: 2007 Express 2500\/3500 (6.0L), 2003–07 Hummer H2, 2003–06 Cadillac Escalade ESV\/EXT.\u003c\/li\u003e\n  \u003cli\u003eAlso fits: 2003–04 Isuzu Ascender, 2004 Buick Rainier, 2003–04 Trailblazer EXT and other GM derivatives with listed OEM numbers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm this is the correct replacement part?\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, compare your vehicle’s OEM throttle body part number with the replacement reference numbers to make sure the unit will mate with existing connectors, throttle cable or drive-by-wire harness, and mounting points. A visual comparison and VIN lookup are the most reliable methods.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatch OEM numbers: 12570800, 12679525, 217-2293, 977-307, etc.\u003c\/li\u003e\n  \u003cli\u003eVerify engine displacement and model year against the compatibility list.\u003c\/li\u003e\n  \u003cli\u003eInspect mounting holes and electrical connector shape against photos or your old part.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I do during installation to avoid error codes or faults?\u003c\/h3\u003e\n\u003cp\u003eProper installation includes checking related components and using the vehicle ECU to recalibrate the new throttle body if required. Failing to perform necessary adaptations may trigger error codes or drivability issues, so follow the vehicle manufacturer’s adaptation procedure or have the ECU matched by a qualified tech.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect intake, gaskets and sensors prior to mounting the new unit.\u003c\/li\u003e\n  \u003cli\u003eUse OEM-specified torque values for fasteners and reconnect electrical plugs securely.\u003c\/li\u003e\n  \u003cli\u003ePerform throttle body relearn or ECU matching after installation to clear codes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the product package include and how does warranty\/support work?\u003c\/h3\u003e\n\u003cp\u003eThe listing shows the actual product images and includes the assembled throttle body unit ready for installation. If the throttle body arrives damaged or is incompatible, contact the seller for support; they offer assistance to resolve fitment or product issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage contains one assembled GELUOXI throttle body ready for fitment.\u003c\/li\u003e\n  \u003cli\u003ePhotos in the listing display the exact part supplied — confirm visually.\u003c\/li\u003e\n  \u003cli\u003eSeller support is available for fitment questions or return\/exchange requests.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This GELUOXI 12679525 throttle body assembly is intended for owners, mechanics and restorers of early-mid 2000s GM V8 trucks, vans and SUVs who need a direct-fit replacement to restore throttle control and to avoid prolonged downtime. It’s ideal for anyone comfortable verifying OEM numbers and performing ECU adaptations or working with a professional installer to ensure proper calibration and trouble-free 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: Does this throttle body require ECU relearn?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — many vehicles will need an ECU relearn or throttle adaptation after installation to prevent error codes and ensure proper idle and response.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which OEM numbers does this replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This GELUOXI unit corresponds to OEM numbers such as 12570800, 12679525, 217-2293 and 977-307; always confirm before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GELUOXI","offers":[{"title":"Default Title","offer_id":48081424449694,"sku":"B079ZT4H2K","price":107.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/geluoxi-throttle-body-front-view.jpg?v=1785803721","url":"https:\/\/northtrailauto.ca\/products\/geluoxi-throttle-body-assembly-v8-12679525-direct-fit-for-gm-4-8l-5-3l-6-0l-trucks-suvs","provider":"North Trail Auto","version":"1.0","type":"link"}