How to Install Sears Dishwasher Fill Hose, 10-ft 8212486 in a Jenn-Air Dishwasher

Quick answer: Shut off the stop valve under the sink and cut power, remove the kick panel, unscrew the old hose from the inlet valve elbow at the front left and from the stop valve, route 8212486 without kinks, tighten both ends hand tight plus a quarter turn with new washers, then open the water and test.

Fill hose 8212486 is the 10-foot supply hose that carries household water from the shutoff under the sink to the inlet valve of a Jenn-Air dishwasher. Its length makes it the right choice when the dishwasher sits several cabinets away from the sink or when the old hose has to snake around a garbage disposal. The hose is listed for more than five hundred models including MDB8951BWS41, ADB2500AWS40 and 66513153K701, and it replaces earlier numbers such as W10282479, W10549851 and WB27X10682.

A fill hose is replaced when it kinks, weeps at a crimped end, or is simply too short after a kitchen remodel. The manufacturer's instructions call for shutting off the water supply and disconnecting power before starting, and for wearing work gloves. The dishwasher usually does not have to come out from under the counter; the valve end of the hose is reachable behind the kick panel, and the other end lives under the sink.

See part details and every compatible model: 8212486

⚠️ Safety First
  • Close the stop valve under the sink and start a cycle briefly to bleed pressure before loosening the hose.
  • Turn off the dishwasher's breaker; the inlet valve solenoid is right where you will be working.
  • Wear gloves; the cabinet base frame and the disposal housing have sharp edges.
  • Keep the hose away from the disposal motor and any hot drain pipe.

Tools and Parts You Need

  • Adjustable wrench and a second wrench or pliers to hold the fitting
  • Phillips or Torx driver for the kick panel
  • Towels and a shallow pan
  • Flashlight
  • Work gloves
  • Replacement hose washers if not supplied
  • Zip ties to secure the hose route

Step-by-Step Installation

  1. Shut off water and power Close the cold stop valve under the sink and switch off the dishwasher's breaker. Run a cycle for a moment first if the unit is powered to drop the pressure in the hose.
  2. Open the kick panel Remove the screws along the bottom front of the dishwasher and set the kick panel aside. Find the inlet valve at the front left with the old hose screwed onto its elbow.
  3. Disconnect at the valve Hold the elbow steady with pliers and back the hose fitting off with the wrench. Drain the hose into the pan.
  4. Disconnect under the sink Unscrew the other end from the stop valve. Pull the old hose out through the cabinet, noting the holes it passes through.
  5. Route the new hose Feed 8212486 through the same path, avoiding tight bends. The extra length can be coiled loosely behind the dishwasher, not stuffed against the valve.
  6. Connect at the valve end Confirm a washer sits in the hose fitting, thread it onto the valve elbow by hand until snug, then add a quarter turn with the wrench while holding the elbow.
  7. Connect at the stop valve Fit the other end to the stop valve with its washer, hand tight plus a quarter turn. Secure the hose route with zip ties so it cannot rub on anything.
  8. Pressure test Open the stop valve slowly and watch both ends for several minutes. Restore power, run a rinse cycle with the kick panel off, and check again during the fill.
  9. Close up Refit the kick panel once both connections stay dry.

Fit Checks Before You Call the Job Done

  • Both hose fittings thread on smoothly by hand for several turns before the wrench is needed.
  • A washer is present in each hose end and seated flat.
  • The hose has no kinks and does not touch the disposal or hot drain piping.
  • The valve elbow did not rotate while tightening the hose.
  • No moisture appears at either end after a full fill cycle.

Common Mistakes to Avoid

Tightening without holding the elbow The valve elbow will turn and loosen its own seal, creating a leak inside the dishwasher base.

Overtightening the fittings The rubber washer does the sealing. Cranking the nut splits the washer and distorts the fitting.

Coiling the excess too tightly A tight coil of hose kinks over time and starves the fill. Loose, wide loops only.

Missing washers A fitting with no washer will drip no matter how tight it is.

Skipping the pressure bleed A charged hose sprays across the valve wiring when it is loosened.

Troubleshooting After Installation

Drip at the valve end Shut off the water, remove the fitting, check that the washer is present and flat, then reinstall hand tight plus a quarter turn.

Drip at the stop valve Same procedure; also check the stop valve's own packing nut, which often weeps after being turned.

Weak fill after the new hose Look for a kink along the route or a partly opened stop valve.

No fill at all Confirm the breaker is back on and the stop valve is open. A closed valve is the most common cause after a hose swap.

Care Tips After the Repair

  • Inspect the hose under the sink whenever you store things there; cleaning bottles often crush it.
  • Replace hose washers if the hose is ever disconnected again.
  • Open and close the stop valve twice a year so it stays free.
  • Replace any fill hose that shows bulging or cracking near the crimped ends.

Compatible Models (Sample)

This part is listed for 560 Jenn-Air models in our fitment data. Always confirm your exact model number on the appliance's rating plate.

Replaces or is replaced by: 4396838RC, 5303918341, DC97-15459H, DH81-11983A, W10282479, W10509526, W10549851, W10841140

Repair Difficulty and Time

Difficulty: Easy. Typical time: 30 to 45 minutes.

Frequently Asked Questions

Is 8212486 only for Jenn-Air dishwashers?

No. It is listed for hundreds of Maytag, Whirlpool and Amana models such as MDB6702AWQ0 and ADB1100AWW3, and it replaces several earlier hose numbers.

Do I have to remove the dishwasher?

Usually not. The valve end is reached through the kick panel opening and the other end is under the sink.

Can I cut the hose shorter?

No. The fittings are factory attached; coil the extra length in loose loops instead.

My old hose was W10549851. Is this the right replacement?

Yes. 8212486 replaces W10549851, W10282479, W10841140 and other earlier numbers.

Final Checklist

  • Stop valve closed, pressure bled, breaker off
  • Kick panel removed
  • Old hose disconnected at valve elbow and stop valve
  • 8212486 routed without kinks and away from heat
  • Washers present, both ends hand tight plus a quarter turn
  • Elbow held steady during tightening
  • Water opened slowly, no drips, fill cycle tested
  • Kick panel reinstalled

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