{"product_id":"zaygyize-high-pressure-fuel-pump-ep1028-replacement-for-gm-2-4l-with-seal-gasket-bolt","title":"zaygyize High-Pressure Fuel Pump EP1028 Replacement for GM 2.4L with Seal Gasket \u0026 Bolt","description":"\u003cp\u003e\u003cstrong\u003eThis is a zaygyize high-pressure fuel pump assembly (EP1028) with seal gasket and bolt, designed to replace OEM part 12641847 and restore proper fuel pressure to compatible 2.4L GM engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt as a direct-replacement unit, the EP1028 high-pressure fuel pump from zaygyize is engineered to match the fit and function of several GM OEM numbers (including 12641847, 12608371, 12633115 and related references). It includes the pump housing, a new seal gasket and mounting bolt so you receive the parts needed for a straightforward swap. The pump is intended for use on a range of 2.4L four-cylinder models where the factory high-pressure pump controls fuel feed to direct and port injectors.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this pump fit?\u003c\/h3\u003e\n\u003cp\u003eThis pump is compatible with many GM vehicles equipped with the 2.4L L4 engine; always verify the original part number before ordering. Common fitments include Buick LaCrosse, Regal, Verano and several Chevrolet and GMC models from model years roughly 2010–2017.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBuick: LaCrosse (2010–2016), Regal (2011–2017), Verano (2012–2017) with 2.4L engines.\u003c\/li\u003e\n  \u003cli\u003eChevrolet: Equinox (2010–2017), Captiva Sport (2012–2015), Malibu (2013–2014), Impala (2014) 2.4L variants.\u003c\/li\u003e\n  \u003cli\u003eGMC: Terrain (2010–2017) with the 2.4L four-cylinder.\u003c\/li\u003e\n  \u003cli\u003eCheck compatibility: compare your current pump’s OEM number (EP1028, 12641847, etc.) before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the zaygyize pump built and tested?\u003c\/h3\u003e\n\u003cp\u003eThe EP1028 unit is manufactured from corrosion-resistant materials and undergoes quality control checks to ensure dimensional accuracy and pressure capability. It’s engineered to withstand the elevated pressures needed in modern fuel systems while maintaining consistent actuation for injectors or other pressure-driven components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-machined components for accurate fit to factory mounting surfaces.\u003c\/li\u003e\n  \u003cli\u003eDurable materials selected for resistance to fuel and heat exposure.\u003c\/li\u003e\n  \u003cli\u003eQuality checks performed to verify pressure performance and sealing integrity.\u003c\/li\u003e\n  \u003cli\u003eIncludes new seal gasket and mounting bolt for a complete replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and torque?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for a technician or experienced DIYer, but following proper alignment and torque specs is important to prevent leaks and ensure correct pump operation. Pre-tighten the mounting bolts evenly so the plunger aligns perpendicular to the camshaft, then torque to the appropriate specification for the bolt size.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWear eye protection and use the correct hand tools for safety.\u003c\/li\u003e\n  \u003cli\u003ePre-tighten both side bolts to square the pump body before final torque.\u003c\/li\u003e\n  \u003cli\u003eTightening example: M6–8 thread maximum safe load around 33 pounds (15 kg) as a general guide; use factory torque specs when available.\u003c\/li\u003e\n  \u003cli\u003eRefer to model-specific service procedures or installation videos for guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this replacement affect engine performance or emissions?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn or leaking high-pressure pump with a properly matched unit helps restore pressure consistency required by the fuel system, which supports normal combustion control. While this pump does not change engine design, restoring correct fuel pressure helps the engine run as intended by the manufacturer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces failing or leaking factory pumps to recover correct fuel pressure.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain injector actuation timing and fuel delivery accuracy.\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet the same fitment parameters as listed OEM numbers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The zaygyize EP1028 high-pressure fuel pump kit is for owners and mechanics working on GM vehicles with the 2.4L L4 engine who need a direct replacement for OEM numbers such as 12641847 and related references. Choose this kit if your vehicle shows pressure-related symptoms, if diagnosis points to the high-pressure pump, or if you prefer a complete replacement that includes the required gasket and bolt for reinstallation. Always double-check your vehicle’s part number and repair manual before beginning any fuel-system work.\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: How do I confirm this pump fits my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compare your vehicle’s original pump OEM number (e.g., 12641847 or EP1028) or use the make\/model\/year selector before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include everything needed for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes the pump, a seal gasket and one mounting bolt; additional hardware or seals may be needed per vehicle.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"zaygyize","offers":[{"title":"Default Title","offer_id":48080476209310,"sku":"B0DXKQMTJ6","price":118.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/zaygyize-front-view-assembly.jpg?v=1785781764","url":"https:\/\/northtrailauto.ca\/products\/zaygyize-high-pressure-fuel-pump-ep1028-replacement-for-gm-2-4l-with-seal-gasket-bolt","provider":"North Trail Auto","version":"1.0","type":"link"}