MTD 684-0042B FRICTION WHEEL ASSY GENUINE OEM snow blower 984-0042C 618-0084SNOW BLOWER PARTS CENTRAL, LET US KNOW WHAT SNOW BLOWER PARTS YOU NEED IF YOU DON’T SEE THEM LISTED. Feel free to contact me with any questions. Please check out my other listings. If your looking for other small engine parts not listed, please.