Parts for Kenmore 996.43 / 1988 (99643 / 1988, 996 43 / 1988): Transformer Parts

Original Whirlpool light bulb, 40 watt.

Symptoms of needing to replace the light bulb include:

• Dimming or flickering light
• Complete lack of illumination inside the appliance
• Visible signs of damage or burnout on the bulb itself

Causes of a faulty light bulb can include normal burnout over time, electrical issues, or physical damage due to impact or vibrations.

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

Microwave making a loud humming noise or won't heat? A faulty capacitor is often the cause. Requires cabinet removal and safe discharge. Restore function.

Microwave won't turn on or has no power? A blown fuse is often the cause. This safety component protects against electrical surges and short circuits.

This is a replacement mounting screw used to secure panels and components on compatible Whirlpool appliances, restoring loose or missing fasteners for safe, stable operation. What it does

• Fastens appliance panels, brackets, and small components in place
• Replaces stripped, rusted, or missing screws that cause rattling or loose parts
• Helps restore proper alignment and reduce vibration-related noise
• Matches OEM fit and function for straightforward replacement

• One replacement screw

• Use the matching screwdriver or nut driver to avoid stripping the head
• Tighten until snug; do not overtighten to prevent thread or panel damage
• Turn off and unplug the appliance before accessing internal components

This hex washer-head screw secures panels, brackets, and other components inside your appliance. Replacing a worn, stripped, or missing screw restores a tight fit, reduces vibration and rattles, and helps keep assemblies properly aligned.

• Fastens panels, brackets, covers, and internal hardware to the cabinet or frame
• Helps prevent loosening, rattling, or misalignment during appliance operation
• Replace if the head is rounded, threads are stripped, or the screw is missing
• Useful after service when an original fastener is lost or damaged

• Disconnect power and shut off gas/water before starting
• Use the correct nut driver or socket for the hex head to avoid rounding
• Start threads by hand to prevent cross-threading; tighten snugly without overtightening

10 - 16 x 1/2