Shear pin. Shear pins are designed to break in half if the auger strikes a hard object to prevent damage to the transmission and engine. If the shear pin is broken, the auger won’t be able to turn.The retaining clip is not included—you must purchase it separately to complete the assembly.
Gearbox assembly for snowblower chute rotation
Snowblower auger assembly for left side
Snowblower auger housing bearing, .75 ID x 1.85 OD
Snowblower tine for right side