eruditeness yfz450 carburetor replacement parts available fit for yamaha 2004-2009 yfz450 four-wheel off-road vehicle atv carb manifold outlet diameter is 48mm / 40mm (o.d/i.d) is up for auction in Automotive. The current bid is $1.50, 99% below the $125.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.