The Runner is a 6 x 3.5 inch, orange, metal part which is used to allow the snowblower to glide smoothly on the ground. It's installed using a wrench or socket, and its installation has been rated "Easy" by customers. If broken, the auger housing will drag on the ground and the part should be replaced. Refer to your make, model and diagram to ensure this is the correct part.

The Snap Clip is a silver, metal part used to prevent the wheels from falling off, by securing it to the axle. If broken or damaged it should be replaced, or the wheel may fall off.

The Friction Wheel is part of the clutch assembly, which helps to drive your unit. If broken from being worn down, you will have drivability problems and should replace the part. This part is metal with a rubber outer ring, and comes in white/black. Installation will require a wrench set, socket set, and pliers and is rated as "Medium" difficulty by customers. Refer to your make, model and diagram to check if this is the right part for you.