Parts for YM70SS — MTD

We found 15 parts confirmed to fit the MTD YM70SS.

Compatibility table

All 15 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
75305492Starter Housing6 models$99.24 · Amazon
72104163Lawn & Garden Equipment O-Ring10 models$6.66 · Amazon
791182767Fuel Tank Assembly11 models$73.87 · Amazon
75305091Line Trimmer Shroud Extension11 models$26.09 · Amazon
75305133Line Trimmer Carburetor37 models$75.90 · Amazon
791182723Yard-Man Lawn & Garden Equipment Bolt40 models$6.74 · Amazon
791181086MTD Yard Machines Line Trimmer Fuel Line43 models$12.86 · Amazon
791610660Line Trimmer Spool Retainer Clip47 models$8.94 · Amazon
75304182Yard-Man Lawn & Garden Equipment Engine Cylinder Head Gasket47 models$24.09 · Amazon
791180350BYard Machines Lawn & Garden Equipment Engine Air Filter69 models$15.42 · Amazon
791153592Yard Machines Line Trimmer Clutch Drum70 models$27.86 · Amazon
7531155Line Trimmer Spool90 models$31.30 · Amazon
75305267Kmart Line Trimmer Flexible Drive Shaft151 models$53.42 · Amazon
791181345Tiller Clutch Cover Screw169 models$6.25 · Amazon
791182057Screw187 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 YM70SS: 75305492 (Starter Housing), 75305091 (Line Trimmer Shroud Extension), 75305133 (Line Trimmer Carburetor), 791181086 (MTD Yard Machines Line Trimmer Fuel Line), 791610660 (Line Trimmer Spool Retainer Clip), 791153592 (Yard Machines Line Trimmer Clutch Drum), 7531155 (Line Trimmer Spool), 75305267 (Kmart Line Trimmer Flexible Drive Shaft), 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 YM70SS: 72104163 (Lawn & Garden Equipment O-Ring), 791182767 (Fuel Tank Assembly), 791182723 (Yard-Man Lawn & Garden Equipment Bolt), 791180350B (Yard Machines Lawn & Garden Equipment Engine Air Filter).

Door and drum seals

Symptom: A door or drum seal that has lost its grip, letting water or conditioned air escape past it.

Check: Inspect the seal for tears, flattening, or gaps, and check it against your model's part number before ordering.

Parts in this group on YM70SS: 75304182 (Yard-Man Lawn & Garden Equipment Engine Cylinder Head Gasket).

Before you buy

Match YM70SS 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.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.