{"product_id":"lifetime-warranty-490407008-490400770-miu12470-fuel-pump-compatible-with-kawasaki-fs-fr-fx-series-engines-fs481v-fs541v-fs600v-fs651v-fs691v-fs730v-fr541v-fr600v-fr651v-fr691v-fr730v-fuel-filter-clamps","title":"[Lifetime Warranty] 49040-7008 49040-0770 MIU12470 Fuel Pump - Compatible with Kawasaki FS FR FX Engines FS481V FS541V FS600V FS651V FS691V FS730V FR541V FR600V FR651V FR691V FR730V Fuel Filter Clamps","description":"\u003ch2\u003e49040-7008 49040-0770 Pulse Fuel Pump Kit\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum Pulse Operation:\u003c\/strong\u003e Utilizes engine crankcase pressure pulses to reliably draw fuel from the tank to the carburetor, ensuring a consistent flow even under high-load conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Flow Internal Diaphragm:\u003c\/strong\u003e Features a premium chemical-resistant diaphragm designed to withstand the corrosive effects of ethanol-blended fuels and provide a long service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-In-One Maintenance Kit:\u003c\/strong\u003e Includes a high-micron fuel filter and heavy-duty spring clamps to ensure a leak-free installation and a clean fuel supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Triple-Port Design:\u003c\/strong\u003e Equipped with clearly marked ports for the fuel inlet, fuel outlet, and pulse line, making installation straightforward for both professional mechanics and DIYers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-Stabilized Housing:\u003c\/strong\u003e Manufactured from reinforced automotive-grade polymer to resist cracking and warping caused by the high operating temperatures of air-cooled engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKawasaki:\u003c\/strong\u003e 49040-7008, 49040-0770, 49040-0005, 49040-7001.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere:\u003c\/strong\u003e MIU12470, AM133627.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKohler:\u003c\/strong\u003e 24 393 04-S, 24 393 16-S (Cross-compatible pulse style).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBriggs \u0026amp; Stratton:\u003c\/strong\u003e 808492, 808656.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis fuel pump is a standard replacement for Kawasaki V-Twin engines used in Zero-Turn mowers and tractors. Key compatible series include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKawasaki FR Series:\u003c\/strong\u003e FR541V, FR600V, FR651V, FR691V, FR730V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKawasaki FS Series:\u003c\/strong\u003e FS481V, FS541V, FS600V, FS651V, FS691V, FS730V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKawasaki FX Series:\u003c\/strong\u003e FX481V, FX541V, FX600V, FX651V, FX691V, FX730V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Equipment:\u003c\/strong\u003e Fits many mowers from John Deere, Gravely, Ariens, Hustler, Toro, and Exmark utilizing these Kawasaki engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Won't Start:\u003c\/strong\u003e The engine turns over but fails to fire, and the fuel filter appears empty despite having gas in the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSputtering Under Load:\u003c\/strong\u003e The engine runs fine at idle but \"starves\" for fuel, coughs, or dies when the mower blades are engaged or when going uphill.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel in the Pulse Line:\u003c\/strong\u003e If you remove the vacuum\/pulse line and find liquid gasoline inside, the internal diaphragm has ruptured and is leaking fuel into the crankcase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Fuel Leaks:\u003c\/strong\u003e Gasoline is weeping from the seams of the plastic pump body or the hose barbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurging:\u003c\/strong\u003e The engine RPM fluctuates at full throttle because the pump cannot maintain a steady pressure to the carburetor float bowl.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Pulse Line:\u003c\/strong\u003e Before installing the new pump, inspect the vacuum hose connecting the pump to the engine block. If it is cracked or soft, the pump will not have enough \"pulse\" to move fuel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Orientation:\u003c\/strong\u003e Note the location of the arrows on the pump body. The \"In\" port comes from the tank; the \"Out\" port goes to the carburetor; the \"P\" or unmarked third port goes to the engine crankcase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Placement:\u003c\/strong\u003e Always install the new fuel filter \u003cstrong\u003ebefore\u003c\/strong\u003e the pump (between the tank and the pump inlet) to protect the internal pump valves from debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClamp Security:\u003c\/strong\u003e Use the included clamps on all three ports. A small air leak on the intake side will prevent the pump from priming, and a leak on the pulse side will reduce pumping power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitial Priming:\u003c\/strong\u003e If the engine doesn't start immediately, you may need to briefly use a small amount of starting fluid or manually prime the line to help the pump begin drawing fuel from a dry tank.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46495304220861,"sku":"AZ00225353","price":16.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00626020_1.jpg?v=1773213046","url":"https:\/\/bluestarsparts.com\/products\/lifetime-warranty-490407008-490400770-miu12470-fuel-pump-compatible-with-kawasaki-fs-fr-fx-series-engines-fs481v-fs541v-fs600v-fs651v-fs691v-fs730v-fr541v-fr600v-fr651v-fr691v-fr730v-fuel-filter-clamps","provider":"BlueStars Parts","version":"1.0","type":"link"}