Can I run my dishwasher without the lower spray arm?
No. On Kenmore dishwasher model 66513073K213, the lower spray arm is a core wash component; running without it leads to poor cleaning and can allow loose items or hardware to fall into the pump area. Keep the spray arm installed and the filters properly seated before starting a cycle (see the 66513073K213 owner’s manual).
- If you removed the lower spray arm for cleaning, reinstall it before running a cycle.
- If you need to wash tall items, use a cycle/option intended for that setup if your model supports it (check the 66513073K213 owner’s manual).
- If the spray arm is cracked, warped, or won’t spin freely, replace it.
- If you hear grinding or thumping, stop the cycle and check for items extending below the racks.
- Keep the ULTRA WASH HE filters installed and locked; operating without properly installed filters can damage the dishwasher.
- Spin the lower spray arm by hand; it should rotate without hitting dishes.
- Confirm the filter assemblies are seated and locked (a freely turning upper filter is not locked).
- Load so nothing blocks the spray arm path (utensils, pan handles, small lids).
- Use hot water at the sink first so water entering the dishwasher is about 120°F (49°C) for best wash performance.
| Symptom | Most likely issue | Part to consider |
|---|---|---|
| Dishes dirty on bottom rack | Spray arm clogged or damaged | Dishwasher spray arm WPW10491331 |
| Poor wash plus debris in tub | Filter not seated or worn | Dishwasher filter WPW10463906 or dishwasher filter W10872845 |
| Water left in tub | Drain restriction or weak pump | Dishwasher drain pump WPW10348269 |
The lower spray arm provides the pressurized spray that cleans the bottom rack and helps circulate water through the ULTRA WASH HE filtration system. Without it, wash coverage drops sharply and the risk of debris reaching the sump and pump increases.
Last updated: February 2026
Is it worth repairing a Kenmore dishwasher?
Yes, repairing a Kenmore undercounter dishwasher like model 66513073K213 is worth it when the problem is isolated (draining, heating, filling, or washing performance) and the tub and door are in good shape; targeted part replacement usually costs far less than a full replacement and avoids reinstall work.
We use these checkpoints to decide whether repair is the smart move:
- The dishwasher is cleaning well after basic maintenance (filter cleaning, correct detergent, rinse aid).
- The failure is limited to one system (drain, fill, heat, or circulation) rather than multiple recurring issues.
- There is no ongoing leak from the tub or major door structure damage.
- The unit powers on reliably (no repeated breaker trips).
- You can confirm proper installation basics (drain hose routing, water line, electrical supply).
Many “not draining” or “not drying” complaints come down to a single replaceable component.
| Symptom | What to check first | Part that often fixes it (if failed) |
|---|---|---|
| Won’t drain, water left in bottom | Kink/obstruction in drain hose; disposer knockout plug removed | Dishwasher drain pump WPW10348269 |
| Poor drying, water not heating | Cycle completes but dishes stay cool/wet | Element assembly W10518394 |
| Not filling or fills slowly | House water supply on; inlet screen not clogged | Dishwasher water inlet valve W11175771 |
| Cloudy dishes, debris left behind | Filter condition and cleaning frequency | Dishwasher filter WPW10463906 |
Replacement is typically the better choice when:
- The tub is damaged or leaking (a major structural repair).
- Multiple major systems are failing close together (fill, wash, drain, heat).
- You have repeated odor and residue issues even after monthly cleaning and filter maintenance.
A dishwasher that is installed correctly and maintained (especially filter cleaning and using rinse aid) runs more efficiently and avoids common issues like hard-water residue and odors. Our 66513073K213 documentation also emphasizes basics like proper drain routing, a grounded electrical supply, and protecting the unit from freezing for reliable operation; see the 66513073K213 installation guide and 66513073K213 owner's manual.
Last updated: February 2026
How do I find the model number on my 66513073K213?
On Kenmore dishwasher model 66513073K213, the model number is printed on the appliance’s identification label; you’ll typically find it on the tub frame just inside the door. Match every character exactly so you get the right diagrams, manual, and replacement parts.
Check these common label locations (in this order):
- Along the left or right tub frame (the vertical edge you see when you open the door)
- On the top edge of the inner door
- Around the door opening near the latch area
- On the side of the tub opening near the front corners
If the label is dirty or faded, wipe it with a damp cloth and read it under a bright light.
Record the full model number and any extra identifiers shown on the label.
- Full model number (example: 66513073K213)
- Any prefix/suffix characters (do not drop letters)
- Serial number (helpful for production changes)
- Color code or other small codes if listed
| Item | Why we need it |
|---|---|
| Model number | Ensures correct parts list and diagrams |
| Serial number | Helps match version changes within the same model |
| Suffix letters/numbers | Prevents ordering a similar but incorrect part |
Kenmore dishwashers often share similar-looking doors and racks across multiple models. Using the exact model number helps you avoid ordering the wrong items, like a dishwasher filter W10872845 or a dishwasher drain pump WPW10348269 that may vary by revision.
Your owner's manual also shows model series information and is a good place to confirm you are using the correct documentation for your dishwasher.
Last updated: March 2026





