Parts for 11AA18N255 — MTD

We found 22 parts confirmed to fit the MTD 11AA18N255.

Same parts list as 11AA18M055 (MTD). 11AA18N255 shares an identical confirmed parts list with 11AA18M055 (MTD). That page is the canonical version of this parts list — use it if you want the primary reference, or stay here since the list below is exactly the same for 11AA18N255.

Compatibility table

All 22 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
93104474ENGINE SHROUD M1.1 BLACK (IF EQUIPPED)2 models$24.55 · Amazon
63404346FRONT WHEEL, 7", COG4 models$27.10 · Amazon
94604670BLawn Tractor Drive Control Cable4 models$38.58 · Amazon
94604479Cable Container5 models$27.66 · Amazon
74705226Frame=grssbg6 models— · Amazon
74705184Bail7 models— · Amazon
9360504Kmart Lawn & Garden Equipment Wave Washer8 models$8.20 · Amazon
73404563Kmart Lawn Mower Wheel10 models$40.90 · Amazon
73404562Kmart Lawn Mower Wheel12 models$33.74 · Amazon
75308680Lawn Mower Axle Cover, Front12 models$53.99 · Amazon
74705184DLawn Mower Bail Control Bar17 models$13.59 · Amazon
71004995Hex Screw23 models$7.51 · Amazon
72004123Wing Knob23 models$7.47 · Amazon
73204674ASpring-torsion Lh38 models$6.74 · Amazon
78701818A0637MTD Lawn Mower Height Adjuster Plate40 models$16.54 · Amazon
72004122Lawn & Garden Equipment Wing Nut41 models$12.19 · Amazon
9460957MTD Lawn Mower Zone Control Cable43 models$24.07 · Amazon
71004998MTD Lawn Tractor Screw72 models$10.09 · Amazon
74804096Lawn Mower Blade Adapter122 models$36.62 · Amazon
7480376EMTD Lawn Mower Blade Adapter122 models$29.13 · Amazon
73107203MTD Lawn Mower Rear Skirt236 models$18.18 · Amazon
9420741ACraftsman Troybilt Lawn Mower 21-in Deck Mulching Blade329 models$32.32 · 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.

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 11A-A18N255: 93104474 (ENGINE SHROUD M1.1 BLACK (IF EQUIPPED)), 63404346 (FRONT WHEEL, 7", COG), 94604670B (Lawn Tractor Drive Control Cable), 94604479 (Cable Container), 74705226 (Frame=grssbg), 74705184 (Bail), 9360504 (Kmart Lawn & Garden Equipment Wave Washer), 73404563 (Kmart Lawn Mower Wheel), 73404562 (Kmart Lawn Mower Wheel), 74705184D (Lawn Mower Bail Control Bar), 78701818A0637 (MTD Lawn Mower Height Adjuster Plate), 72004122 (Lawn & Garden Equipment Wing Nut), 9460957 (MTD Lawn Mower Zone Control Cable), 74804096 (Lawn Mower Blade Adapter), 7480376E (MTD Lawn Mower Blade Adapter), 73107203 (MTD Lawn Mower Rear Skirt), 9420741A (Craftsman Troybilt Lawn Mower 21-in Deck Mulching Blade).

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 11A-A18N255: 75308680 (Lawn Mower Axle Cover, Front), 71004995 (Hex Screw), 72004123 (Wing Knob), 73204674A (Spring-torsion Lh), 71004998 (MTD Lawn Tractor Screw).

Before you buy

Match 11AA18N255 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.