{"product_id":"advanex-255lph-electric-fuel-pump-high-flow-replacement-for-walbro-gss342-includes-full-installation-kit","title":"AdvanEX 255LPH Electric Fuel Pump - High-Flow Replacement for Walbro GSS342, Includes Full Installation Kit","description":"\u003cp\u003e\u003cstrong\u003eThe AdvanEX 255LPH Electric Fuel Pump is a high-flow, direct-replacement unit designed to match Walbro GSS342 performance and comes with a full installation kit for quick, reliable upgrades.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis pump delivers a consistent 255 liters-per-hour flow rate and is built as a 100% new, tested replacement for vehicles that require higher fuel delivery. It ships with the essential hardware—hose, wire harness, foam and rubber sleeves, strainer and clamps—so you receive a ready-to-install package that supports both street and performance applications. AdvanEX backs the unit with one-year after-sale support and pre-shipment testing to ensure dependable operation out of the box.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this pump compare to the Walbro GSS342?\u003c\/h3\u003e\n\n\u003cp\u003eFunctionally, the AdvanEX 255LPH unit is engineered to match the flow and fitment characteristics of the Walbro GSS342 while offering a new, tested alternative. The internal motor and impeller design deliver similar pressure and volume for EFI systems that need consistent fuel supply. It is intended as a drop-in replacement when the vehicle originally used a similar high-flow module.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRated flow: 255 liters per hour for steady fuel delivery\u003c\/li\u003e\n  \u003cli\u003eDirect-replacement dimensions for common GSS342 applications\u003c\/li\u003e\n  \u003cli\u003e100% new parts, electronically tested before shipping\u003c\/li\u003e\n  \u003cli\u003eCompatible with many cars and trucks requiring high-flow pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the installation kit and how does it help?\u003c\/h3\u003e\n\n\u003cp\u003eThe package includes all the small parts you typically need to replace an in-tank or inline high-flow pump, so you won’t need to source additional fittings. Including the rubber and foam sleeves helps maintain quiet operation and proper mounting inside the fuel module. The wire harness and clamps simplify electrical and hose connections during installation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e1pc fuel pump and 1pc fuel strainer to protect the pump from debris\u003c\/li\u003e\n  \u003cli\u003e1pc rubber hose and 2pcs clamps for secure, leak-free fuel lines\u003c\/li\u003e\n  \u003cli\u003e1pc wire harness for reliable electrical connection\u003c\/li\u003e\n  \u003cli\u003e1pc rubber sleeve and 1pc foam sleeve for vibration damping and fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what should I prepare?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation complexity varies by vehicle: some applications allow straightforward drop-in replacement, while others require fuel-sending unit removal or tank access. Professional installation is recommended to ensure proper sealing, electrical connections, and fuel system calibration. If you choose DIY, prepare basic hand tools, a torque wrench, safety equipment, and follow fuel-system safety guidelines.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRecommended: professional installation for safety and correct fitment\u003c\/li\u003e\n  \u003cli\u003eIf DIY: disconnect battery, relieve fuel pressure, and work in a ventilated area\u003c\/li\u003e\n  \u003cli\u003eUse supplied harness and clamps for best sealing and electrical integrity\u003c\/li\u003e\n  \u003cli\u003eInspect fuel lines and connectors for wear while replacing the pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat reliability and after-sale support does AdvanEX provide?\u003c\/h3\u003e\n\n\u003cp\u003eAdvanEX supplies this pump as a new, factory-tested part and offers a one-year after-sale service window for customer support. The pre-shipment testing helps reduce DOA occurrences and early failures. If you encounter issues, the company commits to responding and resolving problems, typically within 24 hours of contact.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e100% new components and electronic testing before shipment\u003c\/li\u003e\n  \u003cli\u003eOne-year after-sale support for part-related questions or defects\u003c\/li\u003e\n  \u003cli\u003eCustomer support response commitment to resolve issues promptly\u003c\/li\u003e\n  \u003cli\u003eClear replacement contents reduce the need for extra parts purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The AdvanEX 255LPH Electric Fuel Pump is aimed at vehicle owners and mechanics who need a high-flow replacement for EFI systems—especially those replacing or upgrading Walbro-style GSS342 pumps. It suits daily drivers with higher fuel demands, performance street builds, and light-duty trucks requiring steady fuel pressure. Buyers who prefer a complete kit with mounting and electrical parts will value the included components and AdvanEX’s one-year support.\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: Is the AdvanEX 255LPH a direct replacement for Walbro GSS342?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it is designed as a direct replacement with comparable flow and fitment to Walbro GSS342 units.\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 to install the pump?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes pump, hose, wire harness, foam and rubber sleeves, strainer and two clamps; some vehicles may need additional fittings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AdvanEX","offers":[{"title":"Default Title","offer_id":48086544842910,"sku":"B08HD6HGTK","price":43.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/advanex-pump-front-overview.jpg?v=1785900361","url":"https:\/\/northtrailauto.ca\/products\/advanex-255lph-electric-fuel-pump-high-flow-replacement-for-walbro-gss342-includes-full-installation-kit","provider":"North Trail Auto","version":"1.0","type":"link"}