Brand New Genuine Honda 13 Tooth Pinion Gear... We are an Authorized Honda Dealer... Pinion Gear 13 Teeth Fits Specific Honda HRR216K3, HRR216K4, HRR216K5, HRR216K6, HRR216K7, HRX217, HRX217K1, HRX217K2, HRX217K3, HRX217K4 & HRX217K5 Model Lawn Mowers Genuine OEM Honda Part Please Note: Does not fit all specs of above models listed, please make sure this fits by model, type and serial number of your engine or equipment...