Parts for Roper RT18WWXSQ01: 04 - Unit Parts

This formed condenser assembly moves heat away from the refrigeration system to help your appliance maintain proper cooling. A direct-fit replacement when the original condenser is bent, corroded, or no longer transferring heat effectively. What it does:

• Provides the metal pathway for refrigerant to release heat from the system
• Helps maintain proper compressor and cooling performance
• Replace if coils are dented, crushed, corroded, or blocking airflow
• Address symptoms like higher-than-normal internal temperatures or increased compressor run time

• Disconnect power to the appliance before starting any service
• Handle edges carefully; condenser fins and tubing can be sharp and easily damaged
• If refrigerant lines must be opened or brazed, perform the service
• Fit and mounting hardware before installation; follow OEM diagram for proper routing

The Defrost Heater is an OEM part for Whirlpool refrigerators. This heater turns on during the defrost cycle to melt the frost on the evaporator coils. If you need the defrost thermostat order WP4387490

Causes may include cracked heater elements reducing heat output or open circuit damage limiting functionality over time. 

Symptoms of a faulty heater involve:

• Periodic refrigerator odors
• Prolonged defrost cycles or remaining ice
• Frost and ice buildup beyond normal amounts

This is a genuine Whirlpool OEM replacement this part is also compatible with Maytag, Jenn-Air and some Kenmore models.

Size: 8-18 x 1/2 inch.

This genuine mounting screw secures appliance panels and components so they stay aligned and stable during use. A simple replacement that stops rattles and keeps parts properly fastened for safe, reliable operation. What it does:

• Fastens panels, brackets, or trim to the appliance frame
• Helps stop vibration noise and loose or misaligned parts
• Restores proper fit where an original screw is missing or damaged
• Prevents further wear caused by unsecured components

• Disconnect power to the appliance before beginning any repair
• Use the correct driver to prevent stripping the screw head
• Tighten until snug; avoid overtightening to prevent stripping threads or cracking plastic
• Replace like-for-like: if the original screw has a washer or special head, install the same type

This rubber grommet cushions and secures the compressor to the fridge frame, helping reduce vibration and noise while protecting mounting hardware. It's a direct-fit replacement for a single compressor mounting point. What it does:

• Absorbs compressor vibration to reduce operational noise and rattling
• Protects compressor studs and mounting bracket from metal-on-metal wear
• Helps keep the compressor properly positioned during operation
• Commonly replaced when cracked, flattened, or missing and causing vibration or noise

• One compressor-mount grommet

• Disconnect power to the appliance before beginning any repair
• Support the compressor or work with the unit tilted to relieve pressure on mounts
• Remove old grommet(s) and clean mounting surfaces before installing the new grommet
• If multiple mounts show wear, replace them as a set for balanced support

This small rubber grommet cushions and supports a fan motor, helping reduce vibration and noise while the appliance is running. It fits into the motor bracket to provide a snug, insulated mounting point.

• Isolates fan motor vibration to cut rattling or buzzing
• Helps keep the motor aligned in its bracket
• Can wear, crack, or compress over time, causing vibration or noise
• Replacing a deteriorated grommet restores smooth, quieter operation

• Disconnect power before servicing
• Access the fan assembly and support the motor to relieve strain
• Note grommet orientation; transfer any sleeves or hardware as found
• Seat the new grommet fully in the bracket before remounting the motor

Compressor relay and overload.

The Compressor Start Device is an OEM part for Whirlpool refrigerators. It is responsible for starting the compressor, which is crucial for the refrigeration cycle. The start device provides the necessary electrical current to initiate the compressor's operation, ensuring that the refrigerator maintains the proper cooling temperature.

You should replace the compressor start device if it becomes faulty. Causes of a bad start device can include electrical failures, wear and tear from regular use, or damage from power surges. A malfunctioning start device can prevent the compressor from starting, leading to cooling issues in the refrigerator.

Symptoms of a bad compressor start device include:

• The refrigerator not cooling properly or at all
• The compressor not running or making a clicking sound as it tries to start
• Unusual noises coming from the compressor area
• The refrigerator cycling on and off frequently

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

The Roller is an OEM part for Whirlpool refrigerators. It is designed to facilitate the smooth movement of your refrigerator, making it easier to position and clean underneath the appliance. The roller supports the weight of the refrigerator and allows for easy adjustments in placement.

Causes of a bad fridge roller can include wear and tear from frequent movement, exposure to heavy loads that can damage the roller, or accumulation of dirt and debris that can impede its function. When a roller is damaged, it can affect the stability and mobility of the refrigerator.

Symptoms of a bad Roller include:

• Difficulty moving the refrigerator
• Unusual noises when the refrigerator is moved
• Uneven leveling of the refrigerator
• The refrigerator not staying in place

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

This retaining clip secures trim, panels or small assemblies to keep parts aligned and prevent rattling. It's a simple replacement that restores a snug, stable fit where the original clip has broken or gone missing. What it does:

• Holds plastic or metal trim and panels in place to prevent gaps and movement
• Restores proper alignment and reduces vibration or rattling noises
• Keeps assembled components from shifting during normal use
• Useful when a damaged or missing clip causes loose or sagging parts

• One retaining clip

• Disconnect power and/or water to the appliance before beginning any repair
• Use needle-nose pliers or a flat screwdriver to remove the old clip and snap the replacement into place
• Verify the clip is fully seated and the panel/trim is secure before returning the appliance to service
• If the original clip required additional fasteners, retain and reuse them as needed

The Run Capacitor is an OEM part for Whirlpool appliances, designed to provide the necessary electrical charge to start and run the compressor motor. This part attaches to the compressor to aids in maintaining a consistent motor speed and ensuring smooth operation. The run capacitor plays a crucial role in the appliance's electrical system, storing and releasing energy as needed to power the motor.

Causes of a bad Run Capacitor include electrical surges, wear and tear over time, or overheating, which can lead to a failure in providing the necessary start-up energy or maintaining motor speed.

Symptoms of a bad Run Capacitor include:

• The appliance does not start.
• The motor shuts off shortly after starting.
• The appliance is humming but not running.
• Increased energy consumption.

This OEM Whirlpool part can also be used on Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore/Sears brand appliances.

This retainer is a small retaining clip used to secure trim, panels, or internal components in place so moving parts stay aligned and vibration is reduced. It restores proper fit and helps stop rattles or loose trim. What it does:

• Secures panels, trim pieces, or small assemblies to their mounting points
• Prevents migration and vibration of the attached part that can cause rattling
• Restores proper alignment and fit of the secured component
• Common symptom: loose trim, rattling, or a panel that won't stay seated

• One retainer clip

• Disconnect power before starting any repair to avoid electrical hazard
• Remove surrounding trim or access panel to reach the retaining location
• Press or snap the retainer into place; use appropriate hand tools if needed and avoid excessive force
• Inspect mating parts and replace any damaged clips or fasteners for a reliable repair

Size: 1/2 inch.

Size: 5/8 inch.

Size: 3/16 inch.

Size: 1/4 inch.

Size: 5/16 inch.

Size: 3/8 inch.

Size: 3/4 inch.