Parts for LO21H48A — Husqvarna
We found 21 parts confirmed to fit the Husqvarna LO21H48A.
Same parts list as YTH2148 (Husqvarna). LO21H48A shares an identical confirmed parts list with YTH2148 (Husqvarna). 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 LO21H48A.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| 189692X418 | Dash.p/l.hus | 8 models | $42.49 · Amazon |
| 532177865 | Mandrel Pulley | 8 models | — · Amazon |
| 169593 | Rally Lawn Tractor Washer | 8 models | $5.54 · Amazon |
| 169183 | Tower Torque Strap, Left | 9 models | $35.70 · Amazon |
| 175291 | Home Electronics Button | 10 models | $2.16 · Amazon |
| 139976 | Tower Lawn Tractor Fender Bracket | 10 models | $44.36 · Amazon |
| 532180808 | Husqvarna Lawn Tractor Blade Drive Belt | 11 models | $62.71 · Amazon |
| 532174368 | Husqvarna Lawn Mower V-Belt Primary 48 | 12 models | $82.28 · Amazon |
| 188918 | Weslo Om,wlbe13320 | 12 models | $5.49 · Amazon |
| 188024 | Lawn Tractor Ignition Harness | 14 models | $60.21 · Amazon |
| 819171416 | WASHER | 16 models | $7.40 · Amazon |
| 532184219 | Bolt | 19 models | — · Amazon |
| 532178342 | Flange Nut | 20 models | — · Amazon |
| 532178861 | Solenoid | 20 models | — · Amazon |
| 180808 | Lawn tractor blade drive beltManufacturer: HusqvarnaCategory: Lawn tractor parts | 45 models | $59.49 · Amazon |
| 532174651 | PTO Switch | 53 models | — · Amazon |
| 532131491 | Hinge Rod | 89 models | $10.80 · Amazon |
| 532188967 | Husqvarna Hardened Washer | 98 models | $7.62 · Amazon |
| 532110452 | Nut | 129 models | $5.17 · Amazon |
| 532173984 | Lawn Tractor Self-Tapping Bolt | 141 models | $5.54 · Amazon |
| 532124959 | Flange Bearing | 229 models | $36.05 · 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 LO21H48A: 189692X418 (Dash.p/l.hus), 169593 (Rally Lawn Tractor Washer), 169183 (Tower Torque Strap, Left), 175291 (Home Electronics Button), 188918 (Weslo Om,wlbe13320), 188024 (Lawn Tractor Ignition Harness), 819171416 (WASHER), 532184219 (Bolt), 532178342 (Flange Nut), 532178861 (Solenoid), 532174651 (PTO Switch), 532188967 (Husqvarna Hardened Washer), 532110452 (Nut), 532173984 (Lawn Tractor Self-Tapping Bolt), 532124959 (Flange Bearing).
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 LO21H48A: 532177865 (Mandrel Pulley), 532180808 (Husqvarna Lawn Tractor Blade Drive Belt), 532174368 (Husqvarna Lawn Mower V-Belt Primary 48), 180808 (Lawn tractor blade drive beltManufacturer: HusqvarnaCategory: Lawn tractor parts).
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 LO21H48A: 139976 (Tower Lawn Tractor Fender Bracket), 532131491 (Hinge Rod).
Before you buy
Match LO21H48A 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.