This carburetor is a strictly in accordance with the highest production standards, it is good at mixing fuel and air, keeping the engine running smoothly, and preventing the engine from running out of oil or overflowing. New Carburetor Replacement: This product is quite reliable and durable , provides new power to your ATV to help achieve the best engine performance. Carburetor suitable for Yamaha model 1999-2004 BEAR TRACKER YFM 250 and original packaging new carburetor, carburetor instead of Yamaha OEM number: 4XE-14140-12-00 4XE-14140-13-00 Replace OE Number: 4WU-14901-00-00. Inner Diameter (intake side): Approx 34mmOuter Diameter (intake side): Approx 39mmDiameter (air filter side): Approx 50mm you may need to adjust it slightly during installation.Top equipment quality:this Carburetor made of high grade material,so it is durable and stable,long operating life.when you old carburetor doesn't work,our product is good choice,Let the engine make the most of its performance.
