Parts for RTW4400TQ0 — Roper Washer
We found 41 parts confirmed to fit the Roper Washer RTW4400TQ0.
Same parts list as GST9630PG1 (Whirlpool Washer). RTW4400TQ0 shares an identical confirmed parts list with GST9630PG1 (Whirlpool Washer). 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 RTW4400TQ0.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| WPW10110063 | Knob | 34 models | $36.01 · Amazon |
| WP8546685 | Washer Timer Control (60 Hz.) (Motor | 70 models | $197.19 · Amazon |
| W10339251 | Water Level Pressure Switch | 177 models | $130.83 · Amazon |
| WPW10096921 | Washer Drain Hose | 555 models | $54.24 · Amazon |
| 8318088 | Hinge Washer | 590 models | $13.23 · Amazon |
| WP3355758 | Agitator Cap | 757 models | $9.62 · Amazon |
| 285811 | Agitator Repair Kit | 795 models | $21.45 · Amazon |
| WP8318084 | Washer Lid Switch | 844 models | $35.80 · Amazon |
| WP3363661 | Washer Agitator Cam Bearing | 866 models | $9.62 · Amazon |
| WPW10072840 | Washer Inner Cap Seal | 902 models | $9.62 · Amazon |
| WP387240 | Ring Balance | 917 models | $81.73 · Amazon |
| W10880720 | Washer Ringtub | 925 models | $97.27 · Amazon |
| WP8546461 | Cam | 929 models | $4.91 · Amazon |
| 285438 | Brake Shoe Assembly | 949 models | $95.23 · Amazon |
| 285565 | Agitator Kit | 953 models | $157.43 · Amazon |
| 285352 | Oil Seal Kit for Gearcase Input Shaft | 966 models | $51.61 · Amazon |
| WP8546462 | Spin Tube Bearing | 968 models | $9.62 · Amazon |
| WP62780 | Cabinet Retaining Clip | 975 models | $9.62 · Amazon |
| W10846509 | Washer Screw, #10-32 x 5/8-in | 982 models | $7.92 · Amazon |
| 80040 | Agitator Directional Cogs | 985 models | $6.40 · Amazon |
| 8316845 | Leveling Spring | 987 models | $9.62 · Amazon |
| WPW10086010 | Washer Motor Retainer Clip | 996 models | $9.62 · Amazon |
| W10820043 | Basket Drive Assembly with Clutch | 998 models | $124.60 · Amazon |
| 353424 | Washer Terminal Connector | 1,001 models | $39.85 · Amazon |
| WP8572717 | Washer Capacitor Motor Start | 1,005 models | $61.55 · Amazon |
| WP62691 | Washer Single Motor Grommet | 1,008 models | $12.85 · Amazon |
| WP358237 | Agitator Bolt | 1,034 models | $6.40 · Amazon |
| W11095997 | SEAL | 1,053 models | $23.60 · Amazon |
| WP616099 | Washer Hose Clamp | 1,055 models | $8.55 · Amazon |
| 8318084 | Washer Lid Switch Assembly | 1,137 models | $40.48 · Amazon |
| 3951311 | Clutch | 2,217 models | $59.07 · Amazon |
| 3349296 | Rack | 2,446 models | $253.92 · Amazon |
| 3360630 | Gear Case | 3,046 models | $253.92 · Amazon |
| 388952 | Drive Basket | 3,383 models | — · Amazon |
| 62570 | Gear | 4,061 models | $253.92 · Amazon |
| 63320 | Pinion | 4,318 models | $253.92 · Amazon |
| 62621 | Actuator | 4,383 models | $253.92 · Amazon |
| 389140 | Washer Drive Block | 4,956 models | $38.41 · Amazon |
| 21366 | Washer Spanner Nut | 9,334 models | — · Amazon |
| 350930 | Spray Paint - 12 oz. - White | 51,086 models | $9.21 · Amazon |
| 72017 | Touch-Up Paint - White | 62,774 models | $3.55 · 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 RTW4400TQ0: WPW10110063 (Knob), 8318088 (Hinge Washer), WPW10072840 (Washer Inner Cap Seal), WP8546461 (Cam), WP8546462 (Spin Tube Bearing), WP62780 (Cabinet Retaining Clip), W10846509 (Washer Screw, #10-32 x 5/8-in), 8316845 (Leveling Spring), WPW10086010 (Washer Motor Retainer Clip), 353424 (Washer Terminal Connector), WP62691 (Washer Single Motor Grommet), 3349296 (Rack), 21366 (Washer Spanner Nut).
Controls, timers and wiring
Symptom: A cycle that doesn't advance, the wrong water level filling, an unresponsive display, or the washer 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 RTW4400TQ0: WP8546685 (Washer Timer Control (60 Hz.) (Motor), W10339251 (Water Level Pressure Switch), WP8572717 (Washer Capacitor Motor Start).
Water inlet and drainage
Symptom: A washer that won't fill, fills slowly, won't drain, or leaves standing water in the tub.
Check: For fill problems, check the inlet valve's screen filters for sediment. For drain problems, check the pump for a jammed object and confirm the drain hose isn't kinked or looped too high.
Parts in this group on RTW4400TQ0: WPW10096921 (Washer Drain Hose).
Suspension and tub hardware
Symptom: Excessive vibration, banging, or the machine "walking" during the spin cycle.
Check: Check that all leveling legs are actually contacting the floor, then inspect the suspension rods or springs for wear or a broken mount point.
Parts in this group on RTW4400TQ0: WP3355758 (Agitator Cap), 285811 (Agitator Repair Kit), WP3363661 (Washer Agitator Cam Bearing), 285565 (Agitator Kit), 80040 (Agitator Directional Cogs), W10820043 (Basket Drive Assembly with Clutch), WP358237 (Agitator Bolt), 388952 (Drive Basket).
Door, lid switches and latches
Symptom: The washer won't start, or it stops mid-cycle as soon as the lid is opened.
Check: Listen for an audible click when the lid closes. No click, or a visibly cracked plastic tab on the latch, points to this part.
Parts in this group on RTW4400TQ0: WP8318084 (Washer Lid Switch), 8318084 (Washer Lid Switch Assembly).
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 RTW4400TQ0: WP387240 (Ring Balance), W10880720 (Washer Ringtub), 285438 (Brake Shoe Assembly), 285352 (Oil Seal Kit for Gearcase Input Shaft), W11095997 (SEAL), WP616099 (Washer Hose Clamp), 3951311 (Clutch), 62570 (Gear), 63320 (Pinion), 389140 (Washer Drive Block), 350930 (Spray Paint - 12 oz. - White), 72017 (Touch-Up Paint - White).
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 RTW4400TQ0: 3360630 (Gear Case), 62621 (Actuator).
Before you buy
Match RTW4400TQ0 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
On most washers, the model and serial plate sits under the lid or on the back panel. 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.
Neighbouring Roper Washer models
These model numbers sort next to this one in the catalog and are usually the same product family.
Other washer models
These model numbers sort close to this one in the catalog for the same appliance type. The brand is not confirmed to match, but the model number range is close.
Still not sure?
Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.