Rinse Aid Cap WP3378134
Brand: Whirlpool · Appliance: Washer · Fits: 127 models · Reference price: $4.41
WP3378134 is a Whirlpool replacement part (rinse aid cap) for washers. Our fitment data lists 127 models that use it.
When to replace this part
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.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| 66516734000 | Kenmore | Dishwasher | 191 |
| 66515759000 | Whirlpool | Dishwasher | 185 |
| DU960PWKQ0 | Whirlpool | Dishwasher | 178 |
| 66515891794 | Whirlpool | Dishwasher | 177 |
| 66517729001 | Whirlpool | Dishwasher | 175 |
| GU980SCGQ1 | Whirlpool | Dishwasher | 175 |
| TUD6900PQ2 | Estate | Dishwasher | 175 |
| 66515801891 | Whirlpool | Dishwasher | 173 |
| 66516994401 | Whirlpool | Dishwasher | 172 |
| 66516524000 | Kenmore | Dishwasher | 169 |
| DU930PWST0 | Whirlpool | Dishwasher | 167 |
| DU930PWPT1 | Whirlpool | Dishwasher | 166 |
| DU8750XB1 | Whirlpool | Dishwasher | 162 |
| DU929QWDB1 | Whirlpool | Dishwasher | 159 |
| DU929QWDQ1 | Whirlpool | Dishwasher | 157 |
| RUD5750DQ4 | Roper | Dishwasher | 157 |
| 66515765690 | Whirlpool | Dishwasher | 155 |
| 66517432002 | Whirlpool | Dishwasher | 154 |
| DU400CWDB0 | Whirlpool | Dishwasher | 154 |
| DU940QWDQ2 | Whirlpool | Dishwasher | 154 |
| CUD4000WQ1 | Whirlpool | Dishwasher | 149 |
| TUD4700SU0 | Estate | Dishwasher | 149 |
| 7DP840SWKX0 | Whirlpool | Dishwasher | 148 |
| DU810SWLU0 | Whirlpool | Dishwasher | 143 |
| DU840SWPQ0 | Whirlpool | Dishwasher | 142 |
| DU800SWKQ0 | Whirlpool | Dishwasher | 141 |
| DU5016XW0 | Whirlpool | Dishwasher | 130 |
| 1069557611 | Kenmore | Refrigerator | 124 |
| 1069550780 | Kenmore | Refrigerator | 123 |
| 1069557621 | Kenmore | Refrigerator | 123 |
| TUD3000W0 | Whirlpool | Dishwasher | 123 |
| DU8500XX2 | Whirlpool | Dishwasher | 117 |
| DU8770XY2 | Whirlpool | Dishwasher | 102 |
| WU1000Y0 | Roper | Dishwasher | 102 |
| 66513593K600 | Whirlpool | Dishwasher | 101 |
| 66513442K900 | Whirlpool | Dishwasher | 97 |
| 66513492K600 | Whirlpool | Dishwasher | 95 |
| 110773883 | Whirlpool | Dishwasher | 94 |
| IPU58460 | Inglis | Dishwasher | 93 |
| 110773813 | Whirlpool | Dishwasher | 92 |
| 66513443K901 | Whirlpool | Dishwasher | 92 |
| 66513444K900 | Whirlpool | Dishwasher | 91 |
| 66513444K901 | Whirlpool | Dishwasher | 91 |
| 110773811 | Whirlpool | Dishwasher | 90 |
| 110773812 | Whirlpool | Dishwasher | 90 |
| 66513442K901 | Whirlpool | Dishwasher | 90 |
| 66516689000 | Kenmore | Dishwasher | 89 |
| 66513409K900 | Whirlpool | Dishwasher | 88 |
| 66513443K900 | Whirlpool | Dishwasher | 88 |
| 66513449K901 | Whirlpool | Dishwasher | 88 |
| 110773881 | Whirlpool | Dishwasher | 87 |
| 66513402K901 | Whirlpool | Dishwasher | 87 |
| 66513449K900 | Whirlpool | Dishwasher | 87 |
| 110773882 | Whirlpool | Dishwasher | 86 |
| 66513409K901 | Whirlpool | Dishwasher | 86 |
| 66515632000 | Whirlpool | Dishwasher | 86 |
| TUD6710SQ0 | Estate | Dishwasher | 86 |
| DU960PWKT1 | Whirlpool | Dishwasher | 85 |
| 66513402K900 | Whirlpool | Dishwasher | 84 |
| DUL140PPQ1 | Whirlpool | Dishwasher | 82 |
Replacement video
A technician's video showing how to replace part WP3378134. Plays from YouTube when you click.
Other parts for model 66516734000
If you are repairing that appliance, these are the most model-specific parts on file for the same model.
Reference price and where to compare
The reference price on file for this part is $4.41. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
Compare WP3378134 listings on Amazon