Shear pins designed to break when something is hit to prevent damage to auger, gears. Do not replace broken shear pins with regular bolts. - To ensure the part is correct for your machine, verify by model number & serial number (normally located on the back of the frame between the wheels) of the snowblower. Unless it is a Murray snowblower in which the model and serial number is normally located on the auger housing, or on the gear box assembly. Some snowblower accessories may also have their own model number.
