Parts for KDP57WS550 — Sony
We found 43 parts confirmed to fit the Sony KDP57WS550.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| 1706644SM | Briggs and Stratton Spacer,3/8X3/4X15/16 | This model only | $16.66 · Amazon |
| 154706 | Home Electronics Switch | This model only | $7.99 · Amazon |
| CNV2949 | Indicating | This model only | $13.49 · Amazon |
| 1302515 | Shroud Assembly | This model only | $110.60 · Amazon |
| W10585731 | Microwave Door | 2 models | $250.94 · Amazon |
| 409614602 | SHADE BLUE | 2 models | $2.16 · Amazon |
| A1405081A | GE BRD,MTD | 3 models | $33.90 · Amazon |
| 872901025 | Transistor | 3 models | $2.16 · Amazon |
| 121889111 | Resistor | 5 models | $2.16 · Amazon |
| 408456812 | Holder, Sc | 6 models | $10.71 · Amazon |
| 121889311 | Resistor | 6 models | $2.16 · Amazon |
| 121873811 | Resistor | 7 models | $2.16 · Amazon |
| 124362471 | Resistor | 8 models | $3.35 · Amazon |
| 121889511 | Resistor | 9 models | $0.99 · Amazon |
| 143982111 | Transformer | 9 models | $17.87 · Amazon |
| 110764511 | 22mfd 160v | 10 models | $2.49 · Amazon |
| 404746401 | Catcher | 10 models | $18.74 · Amazon |
| 397397541 | Damper | 10 models | $12.67 · Amazon |
| 110763611 | El 10 160v | 10 models | $2.29 · Amazon |
| 121541900 | Home Electronics Resistor | 10 models | $2.16 · Amazon |
| 153359531 | Ic Link | 10 models | $6.49 · Amazon |
| 121544700 | Resistor | 10 models | $2.57 · Amazon |
| 121885511 | Resistor | 10 models | $2.16 · Amazon |
| 121889711 | Resistor | 10 models | $2.16 · Amazon |
| 121872011 | Resistor | 11 models | $2.16 · Amazon |
| 875970101 | Integrated Circuit | 12 models | $9.30 · Amazon |
| 871906373 | Diode | 14 models | $7.19 · Amazon |
| 875958617 | Integrated Circuit | 14 models | $27.42 · Amazon |
| 177909523 | Television Wire Harness | 14 models | $9.03 · Amazon |
| 143773911 | Transformer | 14 models | $22.57 · Amazon |
| 121886111 | RES,CHIP 3 | 16 models | $2.16 · Amazon |
| 155511000 | PIN CABLE | 18 models | $30.24 · Amazon |
| 121589011 | Mtl Oxid Res | 24 models | $2.16 · Amazon |
| 125118211 | Socket | 27 models | $16.17 · Amazon |
| EBR81634305 | Washer Electronic Control Board | 32 models | $295.64 · Amazon |
| 27864 | Lawn Tractor Snow Blade Attachment Hanger Bracket | 33 models | $35.19 · Amazon |
| WPW10525354 | Washer Electronic Control Board | 35 models | $235.32 · Amazon |
| DG9400212A | Range Oven Door Assembly | 51 models | $252.62 · Amazon |
| 124937711 | 1/4W 0.47H CARBON RESISTOR | 54 models | $4.37 · Amazon |
| 297054200 | Freezer Basket Slide Rail, Right | 55 models | $108.72 · Amazon |
| WB02X24790 | Range Surface Burner Grate Bumper | 88 models | $11.12 · Amazon |
| WP99003317 | Dishwasher Detergent Dispenser Assembly | 448 models | $119.18 · Amazon |
| 498144 | Briggs & Stratton Lawn & Garden Equipment Engine Recoil Starter Pulley | 543 models | $28.38 · 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 KDP-57WS550: 1706644SM (Briggs and Stratton Spacer,3/8X3/4X15/16), 27864 (Lawn Tractor Snow Blade Attachment Hanger Bracket).
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 KDP-57WS550: 154706 (Home Electronics Switch), CNV2949 (Indicating), 1302515 (Shroud Assembly), W10585731 (Microwave Door), 409614602 (SHADE BLUE), A1405081A (GE BRD,MTD), 872901025 (Transistor), 121889111 (Resistor), 408456812 (Holder, Sc), 121889311 (Resistor), 121873811 (Resistor), 124362471 (Resistor), 121889511 (Resistor), 143982111 (Transformer), 110764511 (22mfd 160v), 404746401 (Catcher), 397397541 (Damper), 110763611 (El 10 160v), 121541900 (Home Electronics Resistor), 153359531 (Ic Link), 121544700 (Resistor), 121885511 (Resistor), 121889711 (Resistor), 121872011 (Resistor), 875970101 (Integrated Circuit), 871906373 (Diode), 875958617 (Integrated Circuit), 143773911 (Transformer), 121886111 (RES,CHIP 3), 155511000 (PIN CABLE), 121589011 (Mtl Oxid Res), 125118211 (Socket), DG9400212A (Range Oven Door Assembly), 124937711 (1/4W 0.47H CARBON RESISTOR), 297054200 (Freezer Basket Slide Rail, Right), WB02X24790 (Range Surface Burner Grate Bumper), WP99003317 (Dishwasher Detergent Dispenser Assembly).
Controls, timers and wiring
Symptom: A cycle that doesn't advance, an unresponsive display, or the unit not starting at all.
Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.
Parts in this group on KDP-57WS550: 177909523 (Television Wire Harness), EBR81634305 (Washer Electronic Control Board), WPW10525354 (Washer Electronic Control Board).
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 KDP-57WS550: 498144 (Briggs & Stratton Lawn & Garden Equipment Engine Recoil Starter Pulley).
Before you buy
Match KDP57WS550 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.