Parts for 21A654J66 — Troybilt

We found 16 parts confirmed to fit the Troybilt 21A654J66.

Same parts list as 654J (Troybilt). 21A654J66 shares an identical confirmed parts list with 654J (Troybilt). 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 21A654J66.

Compatibility table

All 16 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
7320590ADrive Spring6 models$6.74 · Amazon
7100378Lawn & Garden Equipment Hex Bolt8 models$8.47 · Amazon
7100539Craftsman Lawn & Garden Equipment Hex Bolt10 models$30.95 · Amazon
7210212Oil Seal10 models$7.91 · Amazon
7360413Yard-Man Lawn & Garden Equipment Spring Washer10 models$34.32 · Amazon
7100624Lawn & Garden Equipment Bolt11 models$9.00 · Amazon
7120700Lawn & Garden Equipment Flange Nut12 models$16.79 · Amazon
7540346Belt Wheel15 models— · Amazon
7260201Lawn Tractor Push Cap56 models$12.53 · Amazon
7100642MTD Lawn Tractor Screw (710-0642)65 models$6.74 · Amazon
7320193MTD Snowblower Shift Lever Compression Spring83 models$8.65 · Amazon
7103144Lawn Tractor Hex Bolt122 models$6.68 · Amazon
7360169Toro Lawn & Garden Equipment Lock Washer154 models$5.60 · Amazon
7360451Washer226 models$7.86 · Amazon
7360119Lock Washer529 models$2.16 · Amazon
7100599MTD Lawn Tractor Screw1,116 models$5.81 · 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 21A-654J66: 7320590A (Drive Spring), 7360413 (Yard-Man Lawn & Garden Equipment Spring Washer), 7260201 (Lawn Tractor Push Cap), 7100642 (MTD Lawn Tractor Screw (710-0642)), 7320193 (MTD Snowblower Shift Lever Compression Spring), 7100599 (MTD Lawn Tractor 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 21A-654J66: 7100378 (Lawn & Garden Equipment Hex Bolt), 7100539 (Craftsman Lawn & Garden Equipment Hex Bolt), 7210212 (Oil Seal), 7100624 (Lawn & Garden Equipment Bolt), 7120700 (Lawn & Garden Equipment Flange Nut), 7103144 (Lawn Tractor Hex Bolt), 7360169 (Toro Lawn & Garden Equipment Lock Washer), 7360451 (Washer), 7360119 (Lock Washer).

Drive system (belts, pulleys, motors)

Symptom: A drum or tub that won't turn, a burning-rubber smell, or a loud thump or squeal during a cycle.

Check: With power off, turn the drum or tub by hand -- resistance or grinding points to the motor or a bearing, and a cracked, glazed, or snapped belt is visible once the cabinet is open.

Parts in this group on 21A-654J66: 7540346 (Belt Wheel).

Before you buy

Match 21A654J66 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.