Kenmore Refrigerator 253.78249800 (25378249800, 253 78249800) Parts

This is the drive gear for the ice maker module. It transfers motor power to the ejector/harvest mechanism so cubes release consistently; worn or stripped teeth can cause clicking, stalls, or little to no ice production.

• Transfers motor torque to rotate the ejector and complete the harvest cycle
• Replaces a cracked, stripped, or worn gear that prevents proper ice ejection
• Typical symptoms: no ice production, icemaker stuck mid-cycle, clicking or grinding from the module
• Helps restore reliable ice maker cycling

• Unplug the refrigerator before service; turn off the water supply if moving the icemaker
• Remove the icemaker assembly for access; note the original gear's orientation before removal
• Align the new gear with the shaft; do not force it—inspect mating parts for wear
• After reassembly, verify the ejector turns freely; restore power and run a test cycle

This damper control knob fits the refrigerator's air damper. It attaches to the damper control so you can open or close airflow between the freezer and fresh food compartments when the original knob is cracked, stripped, or missing.

• Attaches to the damper control shaft to adjust airflow from the freezer into the refrigerator compartment
• Direct replacement for a knob that is broken, missing, or stripped
• Symptoms can include a loose or slipping control, difficulty turning, or settings that won't stay in place
• If the control can't be turned, temperature response to damper adjustments may be inconsistent

• Disconnect power to the refrigerator before servicing
• Pull the old knob straight off the control shaft; avoid prying to prevent damage
• Align the new knob with the shaft and press it on until fully seated
• Rotate through the full range to ensure smooth operation without forcing

This turntable roller assembly sits under the glass tray to support and guide it as it rotates. Replacing a worn or damaged ring helps restore smooth tray movement for more even heating and dependable microwave performance.

• Supports the glass tray and allows smooth, consistent rotation
• Helps prevent tray wobble, binding, or scraping noises
• Can address issues like the tray not turning or uneven cooking
• Replaces cracked, warped, or missing roller rings

• Disconnect power before servicing
• Remove the glass tray, lift out the old ring, and clean the cavity floor
• Place the new ring wheels-down, seat the tray on the coupler, and test rotation
• Do not operate the microwave without the roller ring and tray properly installed

Specs: Hex head ,1/4-20 x 5/8

This replacement screw secures appliance components in place. Use it to replace a missing, stripped, or rusted fastener so shelves, handles, panels, or brackets stay properly mounted and the unit operates without unwanted movement.

• Fastens components to the cabinet, door, liner, or frame
• Restores a solid fit when the original screw is worn or lost
• Helps eliminate looseness, rattling, or misalignment
• Matches the original hardware for correct fit and thread engagement

• Disconnect power before servicing; for refrigerators, also turn off the water supply
• Align parts and start the screw by hand to avoid cross-threading
• Tighten with the correct driver; do not overtighten, especially into plastic
• If receiving threads are damaged, repair or replace the mating clip/bracket before installing

This refrigerator bracket and bushing assembly secures a moving component and provides a stable wear/pivot surface for smooth operation. Replace it when the original parts are worn or broken and causing looseness, scraping noises, or poor alignment.

• Provides a mounting point and bearing surface for rotational or sliding movement
• Helps maintain alignment and smooth, quiet operation
• Can help address wobble, scraping/binding, or a component that sags or sits out of position
• Replace if the bracket is bent/cracked or the bushing is worn/missing

• Disconnect power before servicing; turn off water supply if working near dispenser lines
• Support the attached component while removing fasteners; note the original orientation
• Transfer any spacers/clips from the old parts if present and tighten fasteners evenly
• After installation, verify smooth movement and proper alignment

Bottom air diffuser directs cold air into the refrigerator's lower cabinet to help maintain even temperatures and reduce warm spots. Replacing a damaged diffuser restores proper airflow and helps the fresh-food section cool more consistently. What it does:

• Redirects cold air from the cooling channel into the refrigerator's lower cabinet for balanced cooling.
• Helps reduce warm spots and uneven temperatures in the fresh-food area.
• A cracked, broken, or missing diffuser can lead to restricted airflow and inconsistent cabinet temperatures.
• Seats into the lower air channel and secures with factory tabs or fasteners; inspect mounting tabs for damage.

• Disconnect power to the appliance before performing any service.
• Remove shelves and drawers as needed for access; work carefully around evaporator/air channels.
• Gently release and re-seat plastic tabs or remove fasteners; avoid forcing parts to prevent breakage.
• If tabs are damaged, replace them or consider replacing adjacent vent components to ensure a secure fit.

This replacement water tube routes water within the refrigerator's internal water system. Installing a fresh, intact tube helps stop leaks and restores reliable water flow to the dispenser and ice maker. What it does:

• Carries water between components such as the inlet valve, reservoir, dispenser, and ice maker
• Maintains a sealed, kink-free path for proper flow and pressure
• Common signs of failure: leaks or puddling, weak or no dispenser flow, ice maker not filling, brittle or discolored tubing

• One tube

• Unplug the refrigerator and shut off the water supply before servicing
• Note the original routing; take photos to match length and path
• If trimming, cut ends square and fully seat into the existing push-to-connect or compression fittings
• Restore water and check all connections for leaks before powering the unit back on

This aluminum strap secures the defrost heater firmly against the evaporator coil to maintain proper contact during defrost. Correct contact improves heat transfer so frost melts evenly and helps prevent recurring ice buildup on the evaporator.

• Secures the defrost heater to the evaporator for proper contact and heat transfer
• Promotes complete, even defrosting across the evaporator coil
• Helps reduce repeat frost/ice accumulation caused by a shifted or loose heater
• Typical clues include a loose heater, uneven frost pattern, or rattling near the evaporator

• Disconnect power and allow ice to melt before accessing the evaporator
• Use care around sharp fins and fragile refrigerant tubing; do not puncture or deform the coil
• Position the heater per your model's parts diagram and tighten the strap for firm, even contact
• Verify wiring is routed clear of the fan and moving parts before reassembly

This refrigerator seal restores a tight barrier between internal components. Replacing a worn or damaged seal helps prevent air leaks and moisture intrusion, supporting proper airflow, stable temperatures, and reduced frost or condensation around the joint.

• Creates an air-tight barrier between mating surfaces
• Helps maintain correct airflow and temperature balance between compartments
• Reduces frost, condensation, and warm/cold spots near the sealed area
• Common signs of failure: visible gaps, loose/crumbled seal, rattling panel, moisture or frost at the joint

• Disconnect power before servicing
• Remove the related cover or housing to access the old seal
• Clean contact surfaces; install the new seal in the same orientation without stretching or pinching
• Reassemble and verify an even seal and normal airflow before returning to service

This black center hinge bracket mounts to the cabinet at the middle door position to support and align the refrigerator door. Replacing a bent or worn bracket restores smooth door swing and a dependable gasket seal.

• Mounts the center hinge assembly to the cabinet for stable door support
• Provides the pivot point for the door via the hinge pin/cam hardware
• Helps keep the door aligned so the gasket seals properly
• Common symptoms: sagging or rubbing door, door not closing/sealing, popping open, or hinge-area squeaks/scrapes

• Disconnect power and support the door; remove items from the door to reduce weight
• Remove center hinge cover and screws; lift door off the hinge
• Transfer reusable hardware to the new bracket
• Reinstall bracket and door, then check door alignment and gasket seal

This plug covers the small factory test opening on an appliance cabinet or liner. Replacing a missing or damaged plug helps close the opening to maintain a better seal and restore a clean, finished appearance.

• Seals the factory test opening in the cabinet/panel
• Helps limit air and moisture infiltration through the hole
• Reduces condensation or frost forming around the opening
• Restores a finished look when the original cap is missing or damaged

• Disconnect power before servicing the appliance
• Clean and dry the opening area for proper fit
• Align and press the plug in by hand until it sits flush—do not force or enlarge the hole
• Avoid sharp tools or sealants that could damage the liner or insulation

This defrost heater mounts at the evaporator and melts frost during the automatic defrost cycle to keep airflow clear and temperatures steady. Replace it if ice builds up on the freezer wall or the refrigerator section warms.

• Heats the evaporator during defrost to clear frost and ice
• Restores normal airflow between freezer and fresh food compartments
• Common symptoms: frost/ice on back freezer panel, warm refrigerator section, longer run times
• Can prevent fan noise or blockage caused by ice around the evaporator

• Disconnect power and remove the freezer rear panel to access the evaporator
• Handle the heater carefully and avoid damaging the evaporator fins
• Route wires and secure the heater exactly like the original, reusing any clips/brackets
• Restore power and verify defrost operation; if frost returns, check the defrost thermostat and control

The Hinge Spacer fits between the refrigerator door and hinge pin to set door height and reduce friction. Replacing a worn or missing spacer restores smooth door movement and proper alignment for a reliable seal. What it does:

• Creates a low-friction bearing surface between the hinge and door
• Helps set and maintain correct door height and gap on the hinge pin
• Can reduce squeaks and prevent rubbing or poor closing caused by a worn/missing spacer
• Replace if cracked, deformed, worn flat, or lost during service

• 1 hinge spacer

• Disconnect power and support the door before servicing hinge components
• Remove hinge cover and fasteners; lift the door off the hinge pin per your model's instructions
• Install the spacer on the hinge pin or into the hinge as oriented for your model
• Reinstall and align the door; verify even gasket contact all around

This drain trough directs defrost water from the evaporator to the refrigerator drain, helping prevent pooling, leaks and ice build-up in the fresh-food compartment. A correct trough keeps defrost water flowing and reduces odors or floor damage. What it does:

• Channels defrost/condensate water from the evaporator to the drain system
• Prevents water pooling under shelves or in the crisper area
• Reduces ice buildup and attendant leaks when the drain path is clear
• Replace if cracked, warped, or if water is collecting where it shouldn't

• Disconnect power to the appliance before servicing
• Remove interior shelves/drawers as needed to access the trough
• Clean the drain channel and clear any debris before installing the new trough
• Make sure the trough is fully seated and aligned so water drains properly; follow OEM fastener/placement points

A wiring harness that routes power and signals between a refrigerator's internal electrical components, helping lights, controls, fans and motors operate correctly. Replacing a damaged harness restores reliable electrical connectivity and reduces risk of intermittent faults. What it does:

• Routes power and signal connections between the control board, lights, motors, sensors and other internal components.
• Common visible issues include frayed insulation, broken or loose connectors, or heat damage at terminals.
• Replacing a faulty harness helps eliminate wiring-related faults that can cause component failures or safety concerns.

• Always disconnect power (unplug appliance or shut off circuit breaker) before inspecting or replacing the harness.
• Match connector shapes and pin counts; route the harness along the original path and avoid tight bends or pinch points.
• Secure with the existing clips or ties; replace damaged clips or protective insulation as needed.