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- USA
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
For Your Every Summer RSVP, with Code: SUMMER15
Description
QuadBoss 07-09 Yamaha YFM250 Big Bear Air Cut-Off Valve KitImproperly 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. This Part Fits: Year Make Model Submodel 2007 2009 Yamaha YFM250 Big Bear Base 2007 2011 Yamaha YFM350 Grizzly IRS 4x4 Auto Base 2000 2004 Yamaha YFM400 Big Bear 2x4 Base 2000 2006 Yamaha YFM400 Big

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Exchange/Return Notes
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4.8 ★★★★★
Based on 632 reviews
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Product Reviews
★★★★★ 5
Prompness
Great job
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Reviewed in the United States on March 23, 2026
★★★★★ 4
FEUL FILTER ISSUE
FEUL FILTER A PIT TIGHT TO INSTALLE
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Reviewed in the United States on September 18, 2023
★★★★★ 5
Quality part at reasonable price.
Had the exact same appearance as the Motorcraft kit. Installed the same and so far no issues at all. Cost on this was less than half of the Motorcraft kit.
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Reviewed in the United States on January 23, 2025
★★★★★ 5
Great price
Great fit
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Reviewed in the United States on September 22, 2025
★★★★★ 5
Filter that Fits
Perfect fit for my F350, 6.7L Powerstroke.
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Reviewed in the United States on August 22, 2025




