The 137108000 Frigidaire Water Drain Pump and âŁMotor âAssembly is an âelectromechanical pump module that combines a compact electric motor with an impeller⤠and⤠molded pump housing to evacuate⢠wastewater from an appliance sump.⣠As a serviceable mechanical component, itâ is indeed designed â˘to be⢠mounted in the appliance base and connected to the appliance’s drain plumbing and electrical harness,â providing the mechanical force required to move standing or â˘process water out of the unit.
Inside the appliance the âŁpump assembly interfaces directly with the sump, drain hoseand associated âcheck valves orâ strainersand it is indeed commanded by the appliance control board â¤(or a dedicated drain relay) during drain and rinse cycles. It effectively works in concert with water-level sensors or float switches, door interlocks and cycle logic to ensure water is removed at the correct â˘times; mechanicallyâ it⤠must maintain seal integrity and provide sufficient flow and âhead to overcome hose âŁrouting and â¤trap conditions. Failures or misalignment can lead to inadequate drainage, backflow, leaksor electricalâ faults that affect overall appliance operation.
This article will explain the pump’s functional design and where the 137108000 assembly âis typically used, outline compatibility considerations and common failure â˘symptoms (forâ example no-drain, â¤abnormal noise, â˘leakageor motor overheating)and present practical âtroubleshooting steps a technician or appliance owner can use to isolate pump-related issues. It will also cover key points to consider when replacing â˘the âassembly, such as verifying electrical connectors and â˘mounting âfit, ensuring proper sealing and hose attachmentand âtesting the unit for correct operation after installation.
Table of Contents
- Functional Role and System Integration of⣠the Drain pump and Motor in Frigidaireâ Dishwashers
- How âthe 137108000 Frigidaireâ Water Drain â¤Pump and Motor Assembly Operates Within the Appliance⤠Plumbing and Control Systems
- Common Failure Symptoms: Hydraulic Blockage, Impeller Wear, Motor Stalland âElectrical Fault Indicators
- Replacement Considerations and Step-by-Step Installation Procedure⢠for the 137108000 Frigidaire Water Drain â¤Pump⢠and Motor Assembly
- Q&A
- Wrapping Up
Functional â˘Role and System Integration of the Drain⢠Pump and Motor in âFrigidaire Dishwashers
The 137108000 frigidaire Water Drain Pump and Motor assembly is the electromechanical âunit responsible for⣠removing wash and rinse water âfrom the dishwasher tub and conveyingâ it to the⤠household drain. The assembly couples a compact⣠motor to an injection-molded pump housing and impeller; the âdishwasher control board energizes the motor during drain and pump-out phases and the part mountsâ to the sump assembly so that the impellerâ sits in the â˘water path. In system terms the pump is a downstream actuator of the machine’s water-management sequence: it receives switched power through⣠the âŁwiring harness, relies on the door latch and âŁcontrol logic to permit operationand works with check valves âand drain lines toâ prevent backflow. Confirming compatibility requires matching the pump’s electrical connector, mounting pointsand rated voltage to the appliance model number before replacement.
The pump⤠behaves as a timed or events-driven load: it runs until the control board senses an⣠empty⣠sump or a timeout occurs. Common failure modes include impeller blockage, bearing or rotor seizureand windings open or shorted; these⣠present as standing water after a cycle, humming or grinding noisesor diagnostic drain-error âcodes. Diagnostics focus on visual inspection âfor debris, verifying continuity across the motor windingsand confirming that⤠the control board is supplying voltage âduring the drain command – have aâ qualified technician perform live-voltage checks.⢠Typical maintenance or repair scenarios include clearing food or glass from the impeller, replacing a worn seal or pump housingor swapping the entire 137108000 assemblyâ when motor failure or severe corrosion is present.
- symptoms: standing water,⤠unusual noise during drain, error codes indicating drain fault
- Features: integral impeller and housing, harness-compatible connector, designed âfor direct replacement on specified Frigidaire models
- Diagnostics:⣠visual âdebris check, continuity test of motor, verify control-board drain signal
| Item | Description |
|---|---|
| Part number | 137108000 Frigidaire Water Drain Pump âŁand Motor Assembly |
| Typical ârated voltage | 120 VAC (common for North American dishwasher models; verify for specificâ appliance) |
| Commonâ service actions | Impeller⤠cleaning, housing replacement, complete âassembly swap |
How the 137108000 Frigidaire Water Drain Pump and Motor Assembly Operates Within the Appliance Plumbing and Control Systems
The 137108000 Frigidaire Water Drain Pump and Motor Assembly functions as the âhydraulic and electromechanical⣠interface âŁbetween the appliance’s drain plumbingâ and its electronic controls. Mechanically, â˘the assembly⤠mounts âto the washerâ or dishwasher sump and uses a â˘small centrifugal impeller driven by a sealed motor to evacuate the sump through the discharge hose; internal sealsâ and a molded housing route the water and help isolate the motor from moisture.On the control side, âthe appliance control board supplies power and,â in some â˘models, a timed or sensor-driven run profile to the pump so that the unit runs only during designated drain, spin, â˘or service cycles;â the pump’s performance is directly affected by hose diameter, discharge âheightand any in-line check valves or filters in the plumbing âpath.
electrically and physically compatible operationâ requires that the replacement assembly match the original mounting footprint, electrical connectorand flow capacity so the control logic âŁand plumbing geometry remain coordinated. In practice, technicians should verify that the pump’s connector pins line up with the harness, that the discharge outlet â¤accepts the existing hoseand that the pumpâ clearance allows proper impeller rotation without contacting debris. Typicalâ failure⢠modes include impeller blockage, worn bearings producing a buzzing⢠orâ grinding sound,â and seal leaks; these âmanifest as slow drain cycles, standing water⣠in the tubor audible motor noise. Troubleshooting steps that identify âwhether⣠theâ issueâ is electrical, mechanical, â˘or plumbing-related â˘will determine whether the pump, the control âŁboardor the âŁdrain path requires replacement⣠or cleaning.
- Common symptoms: no water flow,humming or grinding noises,intermittent operation,or visible leaks.
- Compatibilityâ checks: connector type, mounting âtabsand discharge hose diameter.
- Practical⤠actions: inspect the trap and⢠inlet screen, âŁverify voltage at the connector duringâ a drain cycleand check for â˘trapped debris in â˘the impellerâ area.
| Item | Description |
|---|---|
| Function | Evacuates wastewater from the sump to the household drain during drain and spin âcycles. |
| Control interface | Receives â˘power signal from the appliance control board; operation may be⢠timed or sensor-triggered. |
| Failure indicators | Slow draining, unusual motor noiseand water remaining⣠in the tub after âa cycle. |
Common Failure Symptoms: Hydraulic Blockage, Impeller Wear, Motor Stalland⣠Electricalâ fault Indicators
the 137108000 Frigidaire Water Drain Pump âand Motor Assembly combines a small electric⢠motor âand a moldedâ pump housing⢠with an impeller⤠to evacuate wash or rinse water from the appliance⤠cabinet. Hydraulic â¤blockage typically presents as slow drainage, gurglingor visible âstandingâ water and is most often caused âŁby lint, glass, âor scale trapped in â˘the pump inlet or impeller vanes; the hydraulic restriction increases hydraulic load and can make a healthy motor draw higher current. impeller wear or damage reduces flow efficiency and produces vibration or â¤axial playâ thatâ changes pump âcurve performance; in contrast,motor stall or â¤electrical faults show as a steady low-frequency hum,rapid heating,tripped thermal â˘protectors,blown fuses,or an open circuit whenâ measured with a⢠multimeter. Practical examplesâ include a dishwasher that drains slowly due âto a stuck utensil in the impeller,or a washer that clicks and fails to pump because the motor windings have shorted to ground.
- Slow or no drainage â¤while motor sounds normal – likely hydraulic blockage or broken impeller.
- Humming without rotation and elevated current draw – motor stall or binding.
- Intermittent operation or erratic run cycles – poor connector contact or degraded windings.
- Burnt smell, visible arcingor blown fuses – electrical short or insulation âfailure.
| item | Description |
|---|---|
| Impeller free rotation | Manually spin the impeller; resistance or roughness indicates debris or âworn bearings. |
| Electrical continuity | Measure winding resistance⢠and check for continuity⣠to ground â˘to identify open or shorted coils. |
| Supply verification | Confirm correct control voltage at the pump connector âwhen the appliance commandsâ a drain cycle. |
| Compatibility check | Match part number, connector type, mounting lugsand seal interfaces before replacing the assembly. |
Field troubleshooting should start with a hydraulic inspection-remove attractors and inspect theâ inletâ and⤠impeller for debris, then confirm the impeller spins freely-follow â¤with electrical checks: âŁverify supply voltage during a drain command, measure winding resistanceand inspect⢠connector pins for corrosion. If the pump housing shows mechanical damage or the impeller is eroded, replacement with a compatible unit that matches the 137108000 mounting and connector specifications will restore hydraulic performance; if electrical â˘tests show open windingsâ or shorts to ground, replace the âentireâ motor assembly rather than attempting coil⢠repair. For technicians, documenting observed symptoms (noise, current drawand visual damage) and correlating â¤them with these checks reduces misdiagnosis andâ ensures the correct corrective action-hydraulic âcleaning, seal replacementorâ full pump assembly swap. â
Replacement Considerations âŁand Step-by-Step Installation Procedure for the 137108000⤠Frigidaire Water Drain Pump and Motor Assembly
The 137108000 Frigidaire Water Drain Pump â˘and Motor âAssembly moves wastewater out of the wash âchamber by driving⢠an impeller through a sealed motor â¤housing; the pump provides the âhydraulic flow and pressure required during drain cycles and must match the appliance’s⤠discharge port orientation and electrical connector to function correctly.â Typical failure modes include cloggedâ inlet screens, collapsed discharge hoses, seized âimpellers from debrisor electrical faults in the motor windings; symptoms that indicate replacement are no drain action with motor hum, intermittent âdrainageor persistent error codes related to water removal.Compatibility checks should⤠includeâ verifying the harness pinout, mounting hole patternand gasket interface so the âŁassembly seats flush andâ the discharge hose dose not create a siphon or kinked restriction once reinstalled.
Before starting replacement, verify⣠the pump’s mechanical andâ electrical fitâ and plan for residual water management and gasket replacementâ to ensure a leak-free âŁseal. For⤠technicians,standard practice is to bench-check electrical continuity â¤and insulation resistance,confirm âŁrotor â˘spins freely by hand,and inspect the impeller and inlet â¤for foreign objects; after installation,run a short drain-only cycle to confirm flow direction,leak integrity,and absence of excessive vibration or motor noise. Practical examples: if a front-loading washer shows slow drainage with normal motor âŁvoltage at the connector, the most likely repair is replacing the pump and reseating the discharge hose; in another case, a saturated foam seal or cracked housing will require the full assembly swap rather than a simple gasket â˘change.
- safety: Disconnect mains power and shut off water supply before starting.
- Drain residual water âfrom âŁthe tub and place towels âor a shallow pan to catch⣠spillage.
- Remove access panel(s) and document wire/hose locations or photograph connectors for reassembly.
- Release⤠hose clamps and detach discharge andâ drain hoses; check and replace the inlet âgrommet if torn.
- Unfasten mounting screws and remove the old assembly; inspect mounting bosses and frame for damage.
- Fit the new pump, align the gasket, torque screws evenlyand reattach â¤hosesâ avoiding airtight siphons or sharp bends.
- Reconnect the electrical harness, restore powerand run a drain cycle⤠to âŁverify pump operation,â flow⤠rateand seal integrity.
| Item | Description |
|---|---|
| Connector | Verify pin countâ and wire color/pinout to match appliance harness before finalizing installation. |
| Mounting | Check bolt pattern andâ gasket seating; uneven mounting causes vibration and leaks. |
| Common symptoms | No drain but motor hum,slow drain,or intermittent operation indicating mechanical blockage or motor failure. |
Q&A
How can I tell âif⤠the 137108000 Frigidaire water drain pump and motor assembly is bad?
Common signs are: dishwasher does not drain or leaves âstanding water, âa humming motor that won’t pump,â loud grinding orâ rattling â¤noises during drain, water leaking âfrom under the dishwasheror the drain cycle fails while other cycles run.Before replacing the pump, check for clogs in the filter, drain hoseand air gapand remove any visible debris or foreign objects from the â˘pump area.
Can I replace the 137108000 drain pump myselfand what safety steps should I take?
Yes, many owners with basic mechanical skills â¤canâ replace it. Safety steps:â disconnect power at the breaker (and âunplug âif accessible), turn off the water supply if applicableand have towels/containers ready for water.remove the lower access panel orâ toe-kick, support/tilt the⣠dishwasher if needed for access, disconnect the electrical connector and hoses,⤠remove⤠mounting fasteners, swap inâ the new assembly, reconnect hoses andâ wiring, restore powerand run a shortâ cycle to test for âleaks and correct operation.
How do I test the drain pump before buying a replacement?
First⤠clear any visible blockages âŁand manually spin the impeller (with power off) to see if it moves freely. Run a drain cycle and listen-if you hear⣠a hum âŁbut no waterâ movement it may be â¤electrically energized but mechanically seized. With the power off, âuse a multimeterâ to check for motor continuity across the pump terminals; an open circuit indicates a failed motor. A safe advanced test (for qualified persons) is to⢠verify âthe control âŁboard supplies the expected voltage to the pump during the drain cycle (in North America this is typically âŁ~120 â˘Vâ AC). Always disconnect power before working on wiring.
Is âpart 137108000⤠compatible with all frigidaire dishwashers and how⣠do I confirm â¤fitment?
Not all â¤Frigidaire models use the same pump assembly. Confirm compatibility⣠by checking your dishwasher’s model number (usually on the door frame) and cross-referencing it with the part listing from Frigidaire or a reputable âparts distributor. Compare âŁmounting points, electrical connector type, hose barb sizesand part numbers shown⢠in âthe parts⣠diagram. If in doubt, provide your⣠appliance âmodel number to the parts supplier or manufacturer for verification.
What tools âand materials will I need toâ replace the pump?
Typical âtools: screwdriver setâ (Phillips and â˘flat), âŁsocket or nut driver set, pliers, bucket âŁand towels, â¤multimeter (for testing), hose clamps or replacement clamps if requiredand possibly a trim tool â¤to remove the kickplate. â˘Have the replacement âŁpumpand optionally newâ hose clamps and a small amount of plumber’s âgrease for hose fittings.
What⤠are common causes of premature pump failure?
Frequent causes include foreign objects (glass, bone, âŁlabels) jamming the impeller, buildup of debris or grease, worn bearings⢠inâ the motor, water ingress or corrosion, electrical faults (over-voltage or controlâ board issues)and simply age/wear. Repeated overheating due to blockedâ drains or running the dishwasher âwith obstructed âfilters can shorten pump life.
How long does⢠replacing the 137108000 pump typically takeand âŁare there any tips to speed it up?
For a âperson pleasant with basic appliance repair, replacement typically takes 30-60 minutes.Tips: take a photo of the wiring and hose routing before removal, keep fasteners organized,⣠fully â¤drain the dishwasher before loosening hosesand use the correct size nut driver/sockets to âŁavoid rounding screws.
After replacement the⣠pump still makes noise or I still have a drain issue-what should I check next?
If the new pump runs but problems persist, check âŁfor kinks or high loops in the drain⣠hose, a clogged household sink trap or disposer, a blocked air â¤gap (if installed)and ensure â˘hoses are properly secured and not leaking. Also âverify the control board is sending power to the pump during the drain cycle and that âfloat/switch sensors are not⢠stuck. If⣠electrical control faults â¤areâ suspected, further diagnosis of the control module or wiring harness may be required by a technician.
Wrapping Up
The 137108000 Frigidaire water drain pump and motor assembly serves a critical mechanical function by evacuating⢠wastewater from the appliance at the appropriate times during the cycle. as an integral component of Frigidaire appliances, this assembly supports proper cycle completion, prevents standing water and associated odorsandâ helps protect seals andâ other components from water-related damage. Reliable operationâ of the drain pump contributes directly to appliance performance âand user convenience.
As the drain pump operates under â¤frequent use and in a moisture-exposed surroundings, wear, blockagesand electrical faults can degrade its performance over time. A compromised pump can lead to incompleteâ drainage, âerror codes, increased risk of leaksand accelerated wear on related parts. Maintaining a functioning 137108000⤠assemblyâ thus âŁsupports appliance longevity,⤠energy and water efficiencyand overall household safety.
Timely and accurate diagnosis is essentialâ when drain⤠problems occur: inspection for obstructions, â¤verification of motor operation and electrical continuity, â˘and assessment of mechanical wear can distinguish repairable faults from âŁfailures that ârequire replacement. When replacement is necessary, installing the correct 137108000 Frigidaire assembly or an equivalent OEM-specified part âhelps ensure proper fit and reliable operation. For users without the tools or⢠experience âto perform these checks and installations safely, professional service is recommended to ensure a correct, long-lasting repair.
Professional Appliance Service
If your appliance requires professional diagnosis or repair, visit
Revolff Home Services
for expert appliance repair services.
For local appliance service information see
Dryer repair Henderson
.
Replacement parts for many appliance models can also be found at
Reliable-Parts-Hub
.
