New 14 Tooth Pinion Gear Fits Stihl FS160 FS180 FS220 FS280 FS290 FS300 FS400 $ 14.95 Default Title Add to Cart Please fill in the form below if you'd like to be notified when it becomes available. Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Fits Stihl Models: FS160 FS180 FS220 FS280 FS290 FS300 FS400 Replaces OEM: 4128 640 7301 Please Verify Part Number Prior To Purchasing Includes: 1x Pinion Gear