{"product_id":"quadboss-yamaha-yfm250-bear-tracker-air-cut-off-valve-kit-part-420587","title":"QuadBoss Yamaha YFM250 Bear Tracker Air Cut-Off Valve Kit Part #420587","description":"\u003cp\u003eImproperly functioning air cut-off valves can stick open or closed, causing poor running conditions and popping during deceleration. Air Cut-Off Valve Kit includes O-rings, diaphragm, spring and screws necessary to rebuild the air cut-off valve circuit.\n\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cbr\u003e  \u003cli\u003eComplete rebuild kit with O-rings, diaphragm, spring, and screws to restore carburetor air cut-off function\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eMulti-carb models include components for all carbs; direct OEM replacement for reliable performance\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eFixes sticking valves causing poor idle, popping on deceleration, and lean running conditions\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eModels with multiple carburetors include components to repair all carburetors\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cp\u003eThe QuadBoss Yamaha YFM250 Bear Tracker Air Cut-Off Valve Kit is designed to restore optimal carburetor performance by providing all necessary components for a complete rebuild. This kit includes high-quality O-rings, a diaphragm, spring, and screws, ensuring a precise fit to repair the air cut-off valve circuit and eliminate issues caused by sticking valves. Properly functioning air cut-off valves are essential for maintaining smooth engine operation, preventing rough idling, popping during deceleration, and lean running conditions that can compromise performance and efficiency. The kit is a direct OEM replacement, making installation straightforward and ensuring reliable, factory-like operation across Yamaha YFM250 models from 1987 through 1996. It is suitable for multi-carb setups, including components for all carbs in the system, simplifying repairs on engines with multiple carburetors. Regular maintenance with this kit can extend the lifespan of your carburetor components and improve overall engine responsiveness, making it an essential part for enthusiasts and mechanics alike. Designed specifically for powersports applications, this rebuild kit provides a cost-effective solution to keep your Yamaha YFM250 running smoothly and reliably. Whether you're restoring an older model or performing routine maintenance, the QuadBoss Air Cut-Off Valve Kit guarantees a precise fit and durable performance, helping you avoid common issues associated with worn or faulty valves.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eComplete rebuild kit with O-rings, diaphragm, spring, and screws for restoring carburetor air cut-off function\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned as a direct OEM replacement for reliable performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for multi-carb models, including components for all carbs in the system\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFixes sticking valves that cause poor idle, popping on deceleration, and lean running conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with Yamaha YFM250 Bear Tracker models from 1987 to 1996\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003eYamaha YFM250 Bear Tracker Base 1999\n\u003cbr\u003eYamaha YFM250 Bear Tracker Base 2000\n\u003cbr\u003eYamaha YFM250 Bear Tracker Base 2001\n\u003cbr\u003eYamaha YFM250 Bear Tracker Base 2002\n\u003cbr\u003eYamaha YFM250 Bear Tracker Base 2003\n\u003cbr\u003eYamaha YFM250 Bear Tracker Base 2004\n\u003cbr\u003eYamaha YFM350X Warrior Base 1987\n\u003cbr\u003eYamaha YFM350X Warrior Base 1988\n\u003cbr\u003eYamaha YFM350X Warrior Base 1989\n\u003cbr\u003eYamaha YFM350X Warrior Base 1990\n\u003cbr\u003eYamaha YFM350X Warrior Base 1991\n\u003cbr\u003eYamaha YFM350X Warrior Base 1992\n\u003cbr\u003eYamaha YFM350X Warrior Base 1993\n\u003cbr\u003eYamaha YFM350X Warrior Base 1994\n\u003cbr\u003eYamaha YFM350X Warrior Base 1995\n\u003cbr\u003eYamaha YFM350X Warrior Base 1996\n\u003cbr\u003eYamaha YFM350X Warrior Base 1997\n\u003cbr\u003eYamaha YFM350X Warrior Base 1998\n\u003cbr\u003eYamaha YFM350X Warrior Base 1999\n\u003cbr\u003eYamaha YFM350X Warrior Base 2000\n\u003cbr\u003eYamaha YFM350X Warrior Base 2001\n\u003cbr\u003eYamaha YFM350X Warrior Base 2002\n\u003cbr\u003eYamaha YFM350X Warrior Base 2003\n\u003cbr\u003eYamaha YFM350X Warrior Base 2004\n\u003cbr\u003eYamaha YFM400F Kodiak 4x4 Base 1998\n\u003cbr\u003eYamaha YFM400F Kodiak 4x4 Base 1999\u003c\/p\u003e","brand":"QuadBoss","offers":[{"title":"Default Title","offer_id":46107430944965,"sku":"607935","price":29.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/e1321275426862936dfef0fba67a63f9.png?v=1776719928","url":"https:\/\/btqllc.com\/products\/quadboss-yamaha-yfm250-bear-tracker-air-cut-off-valve-kit-part-420587","provider":"Bikes Trikes and Quads LLC","version":"1.0","type":"link"}