How to install lower spray arm Kenmore dishwasher?
On Kenmore dishwasher model 66513073K215, installing the lower spray arm is usually a quick snap-on or screw-on job: remove the lower rack, lift the old arm off its hub, seat the new arm fully, then spin it by hand to confirm it turns freely. Use the steps in the 66513073K215 installation guide for safe access inside the tub.
Before you start (safety and access)
- Turn off power at the breaker (dishwashers can start unexpectedly).
- Shut off the water supply if you will be working near the sump area.
- Open the door and remove the lower dish rack.
- Place a towel over the pump area so small parts do not fall into the sump.
- Keep screws and tools out of the bottom of the tub.
Install the lower spray arm
- Pull the lower rack out and set it aside.
- Grasp the lower spray arm at the center hub.
- Remove the old arm (most lift straight up; some use a center retainer that twists off).
- Align the new arm on the hub and press it down until it seats.
- Rotate the arm by hand; it must spin smoothly without scraping the filter or heater.
- Reinstall the lower rack and run a short rinse cycle to confirm strong spray.
Quick fit check
| What you check | What “good” looks like | What to fix if not |
|---|---|---|
| Free rotation | Spins easily by hand | Reseat the arm; check for a misaligned hub/retainer |
| Clearance | No contact with rack, filter, or heater | Reposition rack; confirm arm is fully seated |
| Spray performance | Strong wash action, no dry spots | Clean filters; verify water temp and loading |
Why it matters
A properly seated lower spray arm is critical for wash pressure and coverage. If it is loose, binding, or clogged, you can get poor cleaning, redepositing soil, or unusual noises during the wash.
If cleaning is still poor after replacement
- Clean and reinstall the filters correctly (they must lock in place).
- Make sure incoming hot water is about 120°F (49°C).
- Check the spray arm holes for debris and rinse them clear.
- Load dishes so large items do not block the arm.
- Use a cycle and detergent amount recommended in the 66513073K215 owner’s manual.
Last updated: February 2026
Can I replace dishwasher parts myself?
Yes. On Kenmore dishwasher model 66513073K215, many common repairs are DIY-friendly (filters, spray arms, rack stops, drain hose) as long as we shut off power and water first and follow the steps in the 66513073K215 owner's manual and 66513073K215 installation guide.
Good DIY repairs vs. better left to a pro
Many customers successfully replace wear items and simple bolt-on parts. Repairs involving wiring, leak risk, or cabinet mounting take more care.
- Usually DIY: cleaning or replacing filters, spray arm, rack stops, silverware basket
- DIY with extra care: drain hose, drain pump, inlet valve (water connections and leak checks)
- Often pro-level: control issues, harness damage, repeated leaks from the sump area
Quick examples for this model
| Task | Typical difficulty | Common parts involved |
|---|---|---|
| Clean or replace filters | Easy | Dishwasher filter W10872845, dishwasher filter WPW10463906 |
| Replace spray arm | Easy to moderate | Dishwasher spray arm WPW10491331 |
| Fix upper rack stopping/sliding issues | Easy | Dishwasher dishrack slide rail stop, upper WP8565925 |
| Not draining | Moderate | Dishwasher drain pump WPW10348269, dishwasher drain hose 8269144A |
Safety and prep checklist (do this first)
- Turn off power at the breaker (dishwashers are hard-wired on many installs)
- Shut off the water supply valve under the sink
- Protect the floor with towels; keep a shallow pan handy
- Take photos of wire and hose routing before removal
- After any water-side repair, run a short cycle and check carefully for leaks
Model-specific tips that matter
- Filters must be installed correctly: the manual notes the upper filter must lock in place; if it turns freely, it is not locked.
- Water temperature affects results: for best cleaning, incoming water should be about 120°F (49°C).
- Mounting matters: the installation guide states the dishwasher must be secured to the cabinet (top or side brackets depending on countertop type) so it does not shift when the door opens.
Why it matters
DIY repairs can restore cleaning and draining performance quickly and save service costs, but a missed step (like an unlocked filter, loose hose clamp, or unsecured mounting bracket) can lead to poor washing, leaks, or a dishwasher that shifts in the opening.
Last updated: February 2026
Can you still get parts for a Kenmore dishwasher?
Yes. We still support parts for many Kenmore dishwashers, including model 66513073K215, as long as the specific replacement part is still being manufactured and stocked. The key is matching parts by the full model number so you get the correct fit for items like filters, pumps, valves, and spray arms.
How to make sure you order the right part
Use the complete model number 66513073K215 and confirm the part by name and ID. We recommend checking diagrams and part descriptions alongside the 66513073K215 owner's manual.
- Match the full model number exactly (no missing digits)
- Compare the part name and part ID, not just a photo
- If your symptom is draining related, start with the drain path parts
- If your symptom is poor cleaning, check filtration and spray performance
- If your symptom is no fill, confirm water supply and inlet components
Common parts customers replace on this model
These are examples of frequently replaced dishwasher parts for 66513073K215:
| Symptom | Common part to check | Example part for this model |
|---|---|---|
| Not draining, water left in tub | Drain pump, drain hose | Dishwasher drain pump WPW10348269, Dishwasher Drain Hose 8269144A |
| Poor cleaning, debris on dishes | Filters, spray arm | Dishwasher Filter WPW10463906, dishwasher spray arm WPW10491331 |
| Not filling or fills slowly | Water inlet valve | Dishwasher water inlet valve W11175771 |
| Not drying well | Heating element, rinse aid use | Element assembly W10518394 |
Why Kenmore parts are still widely available
Many Kenmore dishwashers were built by major manufacturers, and replacement parts are often shared across platforms. What matters is the engineering match to your exact model and revision, which is why we always anchor the search to 66513073K215.
Quick troubleshooting before you buy parts
If the dishwasher is not operating correctly, we follow the same basic checks used during installation verification:
- Confirm the door is fully closed and latched
- Check the house breaker or fuse
- Verify the cycle was selected correctly and started
- Run a short cycle and check for water in the bottom of the tub after a couple minutes
- If installed recently, confirm routing so drain and water lines do not interfere with the motor/legs (per the 66513073K215 installation guide)
Last updated: February 2026
Why is my Kenmore dishwasher leaking?
For Kenmore dishwasher model 66513073K215, leaks usually come from installation and usage issues (not level, oversudsing, or rinse aid overflow) or from a failing water-handling part such as the inlet valve, drain pump, or sump seal. Start with the quick checks in the 66513073K215 owner's manual.
Quick checks that fix many leaks
- Confirm the dishwasher is installed properly and level (a tilted tub can let water escape at the door or base).
- If you see foam, stop the cycle and address oversudsing; use only dishwasher detergent and measure accurately.
- Check the rinse aid dispenser; make sure the cap is tight and do not overfill.
- Inspect the bottom of the tub for debris that can affect sealing and water flow.
- Run a short cycle and watch when the leak starts (fill, wash, drain, or dry).
Most common leak sources on this model
If the quick checks do not stop the leak, these parts are frequent culprits on 665-series Kenmore dishwashers:
| Where you see water | What it often points to | Example part for this model |
|---|---|---|
| Front/bottom during wash | Suds overflow, door not sealing, unit not level | Leveling and detergent checks first |
| Left/front area during fill | Water inlet valve seep or loose connection | Dishwasher water inlet valve W11175771 |
| Under unit during drain | Drain pump leak or drain hose connection | Dishwasher drain pump WPW10348269 |
| Under unit during wash | Sump seal or circulation path leak | Dishwasher sump and seal assembly WPW10482462 |
Why it matters
Even a small leak can damage flooring and cabinets, and it can also cause poor washing if the dishwasher cannot maintain the right water level and spray pressure.
Safety and prep before inspecting parts
- Turn off power at the breaker.
- Shut off the water supply.
- Pull the dishwasher out only as needed; protect the floor and watch the water line and drain hose.
For installation-related leak points (leveling, anchoring, hose routing), follow the 66513073K215 installation guide.
Last updated: February 2026
How do I tell what model Kenmore dishwasher I have?
Your Kenmore dishwasher model number is typically printed on a rating label inside the door opening. For Kenmore units like model 66513073K215, we most often see the label on the inner door frame or along the tub edge where the door closes; that number is what you use to match parts and manuals.
Where to look first (fastest checks)
- Open the dishwasher door fully and look along the left and right inner door frame.
- Check the top edge of the door (the horizontal lip).
- Look on the tub wall near the door opening, usually on the right side.
- If the label is worn, use a flashlight and view from an angle.
- Write down the full model number exactly as shown (letters and numbers).
If you still cannot find it
These spots are less common, but worth checking:
- Behind the toe-kick/access panel at the bottom front
- On the side of the cabinet frame behind the door seal area
- On paperwork that came with the unit, such as the 66513073K215 owner's manual
What the model number helps you do (and why it matters)
The model number ties your dishwasher to the correct Kenmore parts, wiring, and features. For example, cycle behavior and “longer wash times” can be normal on many energy-efficient Kenmore dishwashers, especially on models that use an optical water sensor to adjust performance.
Quick ID checklist
| Item | What to record | Example format |
|---|---|---|
| Model number | Full string | 66513073K215 |
| Serial number | Full string | Letters + numbers |
| Brand | Name on door | Kenmore |
Next step after you find it
Once you confirm the model number, use it to pull the correct documentation and troubleshooting info, such as the Kenmore 665 model dishwasher error codes.
Last updated: February 2026
Is it worth repairing a Kenmore dishwasher?
Yes, repairing a Kenmore dishwasher like model 66513073K215 is usually worth it when the problem is a common wear item (drain, fill, heating, or wash performance) and the repair cost stays well below the price of a replacement. Repairs are especially cost-effective when the tub and door seal are in good shape and the unit has been maintained per the 66513073K215 owner's manual.
Quick decision checklist
- Choose repair when the issue is isolated (won’t drain, won’t fill, poor cleaning, not drying).
- Choose repair when you can access and clean service items (filters, spray arm) first.
- Choose replacement when the tub is damaged or leaking from the tub itself.
- Choose replacement when multiple major systems fail at once (fill, wash, heat, and drain).
- Choose repair when the dishwasher has no chronic odor or hard-water buildup problems after maintenance.
Common repairs that are often worth it on 66513073K215
These are typical “high-impact” fixes that restore normal operation without replacing the whole dishwasher:
| Symptom | What to check first | Part that commonly solves it (if failed) |
|---|---|---|
| Water remains in tub / won’t drain | Kinked drain hose, disposer knockout plug, drain path blockage | Dishwasher drain pump WPW10348269 |
| Poor cleaning / debris left behind | Clean filters monthly, check spray arm holes | Dishwasher spray arm WPW10491331 or dishwasher filter WPW10463906 |
| Not drying / weak heat | Avoid touching heater after use; confirm cycle completes | Element assembly W10518394 |
| Won’t fill or fills slowly | Verify water supply valve is on; check inlet screen | Dishwasher water inlet valve W11175771 |
Why it matters
A dishwasher that is not draining or not heating often looks “dead,” but it is frequently a single-part failure or a maintenance issue. The manual’s troubleshooting guidance for draining and hard-water residue also shows that routine cleaning and correct installation details (drain routing, disposer connection) directly affect performance and longevity.
What we recommend before spending on parts
- Run a quick inspection for drain-hose kinks and clogs.
- If connected to a food waste disposer, confirm the disposer inlet knockout plug was removed.
- Clean the ULTRA WASH-style filters at least monthly and use rinse aid (helps with hard-water residue and odors).
- If the hot water system hasn’t been used for 2+ weeks, run hot water at the sink first before operating.
- Use the 66513073K215 installation guide to confirm drain hose routing and connection details.
Last updated: February 2026





