{"product_id":"chengu-fuel-pump-replacement-4-pack-for-lawn-mowers-8mm-ports-direct-fit-for-491922-691034-692313","title":"CHENGU Fuel Pump Replacement 4-Pack for Lawn Mowers — 8mm Ports, Direct-Fit for 491922\/691034\/692313","description":"\u003cp\u003e\u003cstrong\u003eCHENGU 4 Pcs Fuel Pump set — replacement fuel pumps designed to restore fuel delivery on compatible walk-behind and push mowers.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese CHENGU replacement fuel pumps come as a set of four black pumps engineered to fit a range of common lawn mower models. Each pump has standardized inlet, outlet and vacuum ports about 8 mm in diameter and a front mounting hole spacing close to 70 mm, so they’re intended as direct-fit service parts for models listed by part numbers 491922, 691034, 692313, 808492, 808656 and 808281. Selling multiple units in one pack gives you spares for routine maintenance or quick swaps when a pump shows signs of wear.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I confirm these pumps fit my mower?\u003c\/h3\u003e\n\u003cp\u003eMeasure the pump on your mower and compare key dimensions: port diameters and mounting hole spacing. If your mower’s fuel inlet, outlet and vacuum ports are roughly 8 mm and the two front mounting holes sit about 70 mm apart, these CHENGU pumps are likely compatible.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck inlet\/outlet\/vacuum holes — approximately 8 mm diameter.\u003c\/li\u003e\n  \u003cli\u003eConfirm front hole center-to-center distance — ~70 mm.\u003c\/li\u003e\n  \u003cli\u003eMatch your mower part numbers: 491922, 691034, 692313, 808492, 808656, 808281.\u003c\/li\u003e\n  \u003cli\u003eKeep an old pump handy to compare shapes and mounting tabs before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the practical benefits of buying a 4-piece set?\u003c\/h3\u003e\n\u003cp\u003eBuying four pumps at once saves time and money compared with buying single replacements. You’ll have spares for future failures, the ability to replace pumps on multiple machines, or share units with friends and family who use the same mower models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImmediate spares reduce downtime during the mowing season.\u003c\/li\u003e\n  \u003cli\u003eOne purchase covers several small engines or multiple repairs.\u003c\/li\u003e\n  \u003cli\u003eBulk pack offers cost savings per pump vs buying singly.\u003c\/li\u003e\n  \u003cli\u003eStore extras for scheduled maintenance and long-term readiness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what tools will I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic small-engine maintenance. You’ll typically disconnect fuel lines and vacuum tubing, remove a few fasteners, and swap the old pump for the new CHENGU unit. No advanced tools or specialized skills are required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBasic hand tools: screwdriver, pliers, wrench set.\u003c\/li\u003e\n  \u003cli\u003eDrain or clamp fuel lines to avoid spills.\u003c\/li\u003e\n  \u003cli\u003eInspect tubing and clamps and replace if brittle or corroded.\u003c\/li\u003e\n  \u003cli\u003eTest for secure seals and proper vacuum connection after fitting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check after replacing the fuel pump?\u003c\/h3\u003e\n\u003cp\u003eAfter installing a CHENGU fuel pump, run the engine briefly to confirm steady fuel flow and absence of leaks. Listen for consistent engine idle and response; any sputtering or fuel odor indicates a loose hose or seal that needs rechecking.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStart engine and observe for stable idle and acceleration.\u003c\/li\u003e\n  \u003cli\u003eInspect all hose connections for fuel leaks.\u003c\/li\u003e\n  \u003cli\u003eRe-tighten clamps and ensure vacuum hose is secure.\u003c\/li\u003e\n  \u003cli\u003eIf problems persist, re-verify pump orientation and port alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The CHENGU 4 Pcs Fuel Pump kit is aimed at homeowners, landscapers and small-engine hobbyists who maintain multiple mowers or prefer having replacement parts on hand. It’s also useful for repair shops working on common walk-behind models that use the listed part numbers. If you value quick repairs, reduced downtime and simple compatibility checks, this multi-pack gives reliable, affordable spare pumps to keep your outdoor equipment running.\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: Are these pumps compatible with part number 491922?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The CHENGU pumps list compatibility with 491922 and other listed model numbers when dimensions match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the inlet and outlet diameters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The fuel inlet, outlet and vacuum holes measure about 8 mm in diameter.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CHENGU","offers":[{"title":"Default Title","offer_id":48087053435038,"sku":"B0B14WGH33","price":31.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/chengu-front-packaging-view.jpg?v=1785915525","url":"https:\/\/northtrailauto.ca\/products\/chengu-fuel-pump-replacement-4-pack-for-lawn-mowers-8mm-ports-direct-fit-for-491922-691034-692313","provider":"North Trail Auto","version":"1.0","type":"link"}