Mdph979aww3 Parts

The Heating Element is an OEM part for Frigidaire dishwashers. This element is responsible for heating the water during the wash cycle and ensuring the dishes are properly cleaned and sanitized. Additionally, it helps to dry the dishes by heating the air inside the dishwasher during the drying cycle.

Causes of a bad heating element can include regular wear and tear, mineral buildup from hard water, electrical failures, or damage from improper loading of dishes. A faulty heating element can lead to inadequate water temperature and poor drying performance.

Symptoms of a bad heating element include:

• Dishes not drying properly
• Water not heating up during the wash cycle
• The dishwasher not completing cycles
• Error codes related to heating issues

This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.

The Lower Spray Arm Support is an OEM part for Frigidaire dishwashers. This support provides a secure attachment point for the lower spray arm, ensuring it rotates freely and distributes water evenly throughout the dishwasher for effective cleaning. It helps maintain the stability and proper function of the lower spray arm.

Common causes of a bad lower spray arm support include wear and tear, physical damage from loading or unloading dishes, and blockages that impede the spray arm's movement.

Symptoms of a bad lower spray arm support include:

• The lower spray arm not rotating properly
• Poor cleaning performance on the lower rack
• Unusual noises during the wash cycle
• The lower spray arm falling off or becoming loose

This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.

The Water Inlet Tubing is an OEM part for Frigidaire dishwashers. This tubing allows water to flow from the home's water supply lines into the dishwasher. Properly functioning inlet tubing is essential for supplying water to fill cycles and operate through different wash and rinse cycles.

Causes of a bad water inlet tubing can include mineral or sediment build up inside the tubing restricting water flow, splitting or cracking of the tubing material from stress or age, or damage from sharp objects or wear and tear.

Symptoms of a bad water inlet tubing include:

• The dishwasher failing to fill properly or slowly filling.
• Fluctuations in water pressure during cycles.
• Excessively long fill times.
• None or intermittent water flow into the dishwasher.
• Leaks or water drips around the supply lines.

This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

The Dishwasher Drain Trap is an OEM part for Frigidaire dishwashers. It plays a crucial role in preventing debris from clogging the dishwasher's drain system, ensuring efficient water flow during the wash cycle. The drain trap collects food particles and other debris, preventing them from entering the drain pump and causing blockages.

You should replace this drain trap if it becomes clogged, damaged, or worn out. Causes of a bad drain trap include the buildup of food particles, grease, and other debris over time, or physical damage from sharp objects or mishandling during maintenance.

Symptoms of a bad drain trap include:

• Water not draining properly from the dishwasher
• Foul odors coming from the dishwasher
• Visible debris in the bottom of the dishwasher
• Frequent clogging or backup issues

This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.

The Door Strike is an OEM replacement part for Frigidaire dishwashers. It helps to secure the dishwasher door in the closed position during wash cycles. The door strike works with the door latch mechanism to provide a tight seal to help prevent water, debris, and unwanted odors from escaping the washer interior. 

Symptoms of a bad door strike include:

• The dishwasher door not latching and popping open during cycles
• Leaks or water escaping around the door seal  
• The door not feeling secure when closed
• Increased noise levels from a poor door seal

Over time, the door strike can become worn, bent, or damaged from normal use. Ensure your dishwasher door seals tightly with this genuine OEM Frigidaire replacement part.

This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.

The Front O-Ring is an OEM part for Frigidaire dishwashers. This component is essential for maintaining a watertight seal in the front areas of the dishwasher's internal systems, such as around the pump or valve connections. It prevents water leaks and ensures the efficient operation of the dishwasher. The rear O-ring is part number AP2109101

Causes of a bad front O-ring can include regular wear and tear, exposure to high temperatures, and chemical degradation from detergents and rinse aids. Over time, the O-ring may dry out, crack, or become deformed, leading to leaks and decreased performance.

Symptoms of a bad front O-ring include:

• Water leaking from the front of the dishwasher
• Puddles forming under the appliance
• Reduced cleaning performance due to water pressure issues
• Noticeable wear, cracks, or deformation on the O-ring

This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.

The Rear O-Ring is an OEM part for Frigidaire dishwashers. This small but crucial component ensures a watertight seal within the dishwasher's internal systems, preventing leaks by sealing connections between various parts, such as the pump or valve assemblies. The front O-ring is part number AP2109102

Causes of a bad rear O-ring can include regular wear and tear, drying out or cracking due to age, and damage from chemical exposure or improper installation. A compromised O-ring can lead to water leaks and reduced efficiency of the dishwasher.

Symptoms of a bad rear O-ring include:

• Water leaking from the dishwasher
• Puddles forming underneath the appliance
• Reduced washing performance due to water pressure loss
• Noticeable wear, cracks, or deformation on the O-ring

This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.

The Upper Dishrack Rail is an OEM replacement part for Frigidaire dishwashers. Made of durable steel, the rails withstand years of constant extension, retraction, and weight loads.

Causes of bad rails can include cracks or breaks developing from repeated sliding motions over decades of use. Mineral buildup from hard water may also corrode and weaken internal rail structures.

Symptoms of a bad Upper Dishrack Rail include:

• Rack that will not stay locked securely in position
• Tines that collapse or slip out of adjustment
• Rust accumulating on rail surfaces
• Wheels, bearings or rollers sticking during operation

This Frigidaire OEM replacement part is also compatible with Electrolux, Gibson, Kelvinator, and some Kenmore ranges.

The Side Mount Kit is an OEM replacement part for Frigidaire dishwashers. It contains mounting brackets, screws, and other hardware required to securely install the dishwasher against cabinetry in a side-by-side configuration. Proper attachment is necessary for stability and safety during operation. 

Symptoms of damaged or missing mounting hardware include:

• Excessive movement or rocking of the dishwasher body
• Potential detachment from cabinets  
• Screws pulling loose from repeated vibrations
• Improper door alignment causing difficulty closing fully

Causes related to normal wear over extended use periods. Damage may occur if weight is applied during improper lifting or installation attempts.  

Compatible models include Electrolux, Gibson, and select Kenmore units.

The High Limit Thermostat is an OEM replacement part for Frigidaire dishwashers. It is a temperature control device located in the dishwasher's heating assembly that monitors water temperature levels during cycles. 

The high-limit thermostat plays a crucial safety role by automatically shutting off the dishwasher's heating element if water temperatures get too hot, preventing potential burns or damage. It ensures the dishwasher maintains the proper temperatures required for effective cleaning.

Symptoms of a bad high-limit thermostat include: 

• Incomplete or ineffective cleaning even on short cycles  
• Lack of hot water or intermittent hot water during cycles
• Strange smells or visible steam emitting from the dishwasher
• The heating element fails to activate when needed

This OEM Frigidaire replacement part is also compatible with some Electrolux, Westinghouse, and Kenmore dishwasher models. 

This float detects and monitors water levels in the appliance's sump/drain area to help prevent overfilling and water pooling. Replacing a damaged or stuck float restores proper water sensing and reduces leak risk. What it does:

• Senses water level in the drain pan or sump so the appliance can stop or redirect water flow
• Helps prevent water from overflowing or pooling under the appliance
• Can stop false fill/overfill conditions caused by a stuck or broken float
• Fault symptoms include water pooling, continuous or unexplained filling, or failure to drain properly

• Always unplug the appliance before accessing internal panels or service areas
• Remove the required access panels or trim to reach the sump/drain area; follow the model's service manual
• Handle the float and any clips or wiring carefully to avoid damage; reconnect any electrical connectors securely
• After installation, restore power and run a manual fill/drain test to verify proper operation

Includes one sprayarm.

The Dishrack Roller is an OEM part for Frigidaire dishwashers. This part ensures smooth and effortless movement of the dishrack in and out of the dishwasher. These rollers are attached to the sides of the dishrack, ensuring that it can glide easily without sticking or jamming, thus preventing damage to the dishes or the dishwasher itself.  

Causes of a bad Dishrack Roller can include wear and tear from regular use, damage from overloading the dishrack, or degradation of the roller material over time.  

Symptoms of a bad Dishrack Roller include:

• The dishrack sticking or struggling to move in and out
• A noisy operation when pulling the dishrack
• The dishrack tilting or becoming unaligned due to a missing or broken roller

This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

Set of 8 screws and washers.

This dishwasher insulation is a sound-dampening blanket that reduces operating noise and helps contain heat and moisture, protecting surrounding cabinetry and restoring performance when the original insulation is missing, torn, or saturated.

• Helps absorb pump/motor and water-spray noise for quieter cycles
• Acts as a thermal and moisture barrier to limit exterior "sweating"
• Replaces damaged, compressed, or waterlogged insulation to restore design sound levels
• Common signs: louder-than-normal operation, visible missing/torn insulation, moisture around the toe-kick or adjacent cabinets

• Disconnect power at the breaker and shut off water supply before servicing; wear gloves.
• Access the insulation by removing the necessary panel(s); document original placement for reference.
• Position the new insulation in the same orientation; keep clear of hinges, wiring, and vent openings.
• Reassemble, secure/level the dishwasher, and run a test cycle to confirm quiet operation with no interference.

This sump gasket seals the connection between the dishwasher tub and the sump/pump assembly. Replacing a flattened or cracked gasket restores a watertight barrier to help stop leaks from the base and protect floors and cabinetry.

• Creates a seal between the tub and sump to contain wash water
• Helps prevent leaks during fill, wash, and drain cycles
• Replace if the gasket is cracked, brittle, deformed, or compressed
• Common symptoms: water under the dishwasher, dripping from the base, moisture around the toe-kick

• Disconnect power and shut off the water supply; pull the dishwasher out if needed for access
• Access the sump area (often by removing the lower rack, spray arm, and filters); note gasket orientation
• Clean mating surfaces; seat the gasket evenly without twists. Do not use sealants unless specified by the manufacturer
• Reassemble and run a short test cycle while inspecting for leaks