{"product_id":"ezapex-fuel-pump-replacement-for-briggs-stratton-540000-543000-series-oe-844527-844089-1-4-vacuum-inlet-corrosion-resistant","title":"EZAPEX Fuel Pump Replacement for Briggs \u0026 Stratton 540000–543000 Series — OE 844527\/844089, 1\/4\" Vacuum Inlet, Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eThe EZAPEX upgraded fuel pump (OE 844527 \/ 844089) is a direct-fit replacement for Briggs \u0026amp; Stratton 540000–543000 series engines, delivering reliable fuel delivery with 1\/4\" vacuum inlet\/outlet and durable corrosion-resistant construction.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your lawn mower or small engine is running rough, stalling, or not getting consistent fuel flow, a worn or leaking pump can be the culprit. This EZAPEX unit is engineered to match the original equipment fit and function for Briggs \u0026amp; Stratton 540000, 541000, 542000, and 543000 series engines. It’s built from high-precision materials, supplied with a complete installation kit, and designed for straightforward replacement so you can get back to mowing quickly.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this pump improve my engine's performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing a failing fuel pump restores steady fuel pressure and prevents air leaks that cause rough idling, sputtering, or stalls. The pump's corrosion-resistant internals and tight tolerances help maintain consistent flow across operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design mirrors original OE dimensions for reliable sealing.\u003c\/li\u003e\n  \u003cli\u003eVacuum-operated 1\/4\" inlet and outlet for standard hose connections.\u003c\/li\u003e\n  \u003cli\u003eDurable materials reduce wear and extend service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this pump compatible with my Briggs \u0026amp; Stratton engine?\u003c\/h3\u003e\n\u003cp\u003eThis EZAPEX unit is specified to replace OE numbers 844527 and 844089 and is compatible with Briggs \u0026amp; Stratton 540000, 541000, 542000, and 543000 series engines. It is not rated for fuels containing more than 10% ethanol.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 540000–543000 series Briggs \u0026amp; Stratton engines.\u003c\/li\u003e\n  \u003cli\u003eReplaces OE part numbers 844527 and 844089.\u003c\/li\u003e\n  \u003cli\u003eAvoid use with fuels above 10% ethanol content.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what’s included?\u003c\/h3\u003e\n\u003cp\u003eThe pump is designed as a direct replacement so most hobbyists and mechanics can install it quickly. EZAPEX ships a complete installation kit with the pump, making the swap straightforward with basic tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete installation kit provided (gaskets, clamps, or fittings as required).\u003c\/li\u003e\n  \u003cli\u003eStandard 1\/4\" hose connections require no special adapters in typical setups.\u003c\/li\u003e\n  \u003cli\u003eSimple bolt-on replacement—follow OEM routing and torque specs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect for durability and support?\u003c\/h3\u003e\n\u003cp\u003eThe pump uses precision-manufactured components that resist corrosion and wear to extend service intervals compared with lower-quality aftermarket parts. EZAPEX also offers customer support to address any fitment or performance questions after purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-precision materials for improved longevity.\u003c\/li\u003e\n  \u003cli\u003eQuality control checks to ensure consistent operation out of the box.\u003c\/li\u003e\n  \u003cli\u003eResponsive after-sales support from EZAPEX for troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The EZAPEX upgraded fuel pump is intended for homeowners, landscapers, and small-engine technicians who need a dependable, direct-replacement fuel pump for Briggs \u0026amp; Stratton 540000–543000 series lawn mowers and equipment. It’s ideal if you want an OE-equivalent part (844527 \/ 844089) that’s easy to install, avoids ethanol-heavy fuels, and offers improved resistance to wear and corrosion.\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 pump fit Briggs \u0026amp; Stratton 540000 series engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This EZAPEX pump replaces OE 844527\/844089 and fits Briggs \u0026amp; Stratton 540000–543000 series engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use ethanol-blended fuel with this pump?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Avoid fuels with more than 10% ethanol; the pump is not rated for ethanol content above 10%.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EZAPEX","offers":[{"title":"Default Title","offer_id":48085577924766,"sku":"B0FPLVLTGJ","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ezapex-fuel-pump-front-view.jpg?v=1785873760","url":"https:\/\/northtrailauto.ca\/products\/ezapex-fuel-pump-replacement-for-briggs-stratton-540000-543000-series-oe-844527-844089-1-4-vacuum-inlet-corrosion-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}