Shop replacement repair parts for Troy-Bilt Snowblower model 31AH55Q5711

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 housing bearing, .75 ID x 1.85 OD

Ball bearing, .5625 ID x 1.3750 x .437

Brg-hex flange

Bearing

Bearing

Bearing for friction wheel

Bearing housing