{"product_id":"fs250-carburetor-replaces-4134-120-0603","title":"FS250 Carburetor - Fits FS250R FS120 FS120R FS200 - Replaces 4134-120-0603","description":"\u003ch2\u003eFS250 Replacement Carburetor\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision-engineered to deliver an optimal air-fuel mixture for efficient engine performance and reliable operation.\u003c\/li\u003e\n\u003cli\u003eConstructed from high-quality, corrosion-resistant metals to withstand continuous outdoor use and harsh fuel environments.\u003c\/li\u003e\n\u003cli\u003eDirect-fit design ensures consistent starting, smooth acceleration, and stable idling.\u003c\/li\u003e\n\u003cli\u003eDesigned to fully restore original equipment power and fuel efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4134-120-0651\u003c\/li\u003e\n\u003cli\u003e4134-120-0603\u003c\/li\u003e\n\u003cli\u003e4134-120-0653\u003c\/li\u003e\n\u003cli\u003eC1Q-S51C\u003c\/li\u003e\n\u003cli\u003eC1Q-S36G\u003c\/li\u003e\n\u003cli\u003eC1Q-S35B\u003c\/li\u003e\n\u003cli\u003eC1Q-S138\u003c\/li\u003e\n\u003cli\u003eC1Q-S139\u003c\/li\u003e\n\u003cli\u003eC1Q-S82\u003c\/li\u003e\n\u003cli\u003eC1Q-S83\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with select string trimmers, weed eaters, clearing saws, and earth augers.\u003c\/li\u003e\n\u003cli\u003eFits FS series models: FS120, FS120R, FS200, FS200R, FS202, FS250, FS250R, FS300, FS350.\u003c\/li\u003e\n\u003cli\u003eFits BT and SP series models: BT120, BT120C, BT121, SP200.\u003c\/li\u003e\n\u003cli\u003eFits FR and TS series models: FR350, FR450, FR480, TS200.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe engine is difficult to start, stalls frequently, or dies immediately after turning over.\u003c\/li\u003e\n\u003cli\u003eThe equipment experiences rough idling, bogs down under load, or lacks power during acceleration.\u003c\/li\u003e\n\u003cli\u003eFuel is leaking directly from the carburetor body or the surrounding gasket area.\u003c\/li\u003e\n\u003cli\u003eThe engine will only stay running when the choke is partially or fully engaged.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompletely drain the fuel tank and clear the fuel lines before removing the old carburetor.\u003c\/li\u003e\n\u003cli\u003eInspect and replace the mounting gasket and fuel filter during installation to ensure a proper vacuum seal and clean fuel flow.\u003c\/li\u003e\n\u003cli\u003ePhotograph or take note of the original fuel line routing and throttle linkage positions prior to disassembly.\u003c\/li\u003e\n\u003cli\u003eMinor adjustments to the high and low mixture screws may be required to fine-tune engine performance after installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371366768829,"sku":"AZ00249371","price":23.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00249371_1.jpg?v=1764141477","url":"https:\/\/bluestarspartstrend.com\/products\/fs250-carburetor-replaces-4134-120-0603","provider":"BlueStars Parts","version":"1.0","type":"link"}