Hello, never yse cheap parts, just inexpensive parts. I came across on thie forum a place that sells surplus parts at a very reasonable cost. They say they are OEM but were overstock, etc, and they bought them up. for my 3500 Bought an exhause and room blowers, and auger, and stirrer gearboxes at a very reasonable cost. Becuse they shipped one cost for one, I bought more than one and with shipping was less than cost of one OEM part from Manufacturer. I know this is cutting the Manufacturer but need to cut costs too. Used the Auger Gearbox and works well. (See how to replace with rod screws instead of the hard to turn hex head screws)Anyway The name is "Surplus Center" Lincoln Nebraska. They supplied a Catalog and their number is 1-800-488-3407. Be sure to use the manual you received with your stove to cross reference their numbers with your OEM number first.
(Moderator get back to me if I should not give this type of info out.)