Parts for YM20CS — MTD
We found 12 parts confirmed to fit the MTD YM20CS.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| 75305492 | Starter Housing | 6 models | $99.24 · Amazon |
| 791182767 | Fuel Tank Assembly | 11 models | $73.87 · Amazon |
| 75304508 | Line Trimmer Drive Shaft Assembly, Lower | 17 models | $93.67 · Amazon |
| 791181086 | MTD Yard Machines Line Trimmer Fuel Line | 43 models | $12.86 · Amazon |
| 75304283 | Line Trimmer Guard Assembly | 47 models | $61.68 · Amazon |
| 791610660 | Line Trimmer Spool Retainer Clip | 47 models | $8.94 · Amazon |
| 791180350B | Yard Machines Lawn & Garden Equipment Engine Air Filter | 69 models | $15.42 · Amazon |
| 791153592 | Yard Machines Line Trimmer Clutch Drum | 70 models | $27.86 · Amazon |
| 75304282 | Line Trimmer Guard Mounting Screw | 85 models | $35.05 · Amazon |
| 7531155 | Line Trimmer Spool | 90 models | $31.30 · Amazon |
| 791181345 | Tiller Clutch Cover Screw | 169 models | $6.25 · Amazon |
| 791182057 | Screw | 187 models | $8.13 · Amazon |
Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.
Common failure areas on this model
The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.
Storage, trim and cosmetic hardware
Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.
Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.
Parts in this group on YM20CS: 75305492 (Starter Housing), 75304508 (Line Trimmer Drive Shaft Assembly, Lower), 791181086 (MTD Yard Machines Line Trimmer Fuel Line), 75304283 (Line Trimmer Guard Assembly), 791610660 (Line Trimmer Spool Retainer Clip), 791153592 (Yard Machines Line Trimmer Clutch Drum), 75304282 (Line Trimmer Guard Mounting Screw), 7531155 (Line Trimmer Spool), 791181345 (Tiller Clutch Cover Screw), 791182057 (Screw).
General hardware and mounting parts
Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.
Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.
Parts in this group on YM20CS: 791182767 (Fuel Tank Assembly), 791180350B (Yard Machines Lawn & Garden Equipment Engine Air Filter).
Before you buy
Match YM20CS exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.
How to confirm this is your model
Check inside a door opening, on a back or side panel, or behind a removable panel or drawer for a label printed with the model and serial number. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.
Other models with this exact parts list
Each model below is confirmed to share the identical compatible-parts list with this one.
Still not sure?
Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.