Parts for Kenmore 253.9750990 (2539750990, 253 9750990): Window Mounting Parts

This top rail seal fits over the upper door rail to help form a tight closure and reduce air leaks, improving cooling performance and efficiency. It replaces worn or damaged sealing on the door top rail. What it does:

• Seals the top edge of the door rail to maintain an airtight cabinet seal
• Helps prevent warm air and moisture from entering the refrigerator or freezer
• Reduces frost build-up and helps maintain consistent internal temperature
• Commonly replaced when the seal is cracked, torn, deformed, or no longer seats properly

• Inspect the door and rail for damage before installing; replace any broken mounting clips if needed
• Remove the old seal carefully to avoid damaging the door finish; clean the mounting surface before installing the new seal
• Press the seal evenly into the rail channel until fully seated; some models may require gentle warming to aid fitment
• Always unplug the appliance or disconnect power before starting repairs

This flat washer provides a smooth, stable bearing surface for a fastener, helping distribute load and protect the mating surface. Use it when a worn or missing washer causes loose or unstable connections. What it does:

• Distributes clamping force across a wider area to prevent pull-through
• Protects finishes and reduces metal-on-metal wear under bolt heads or nuts
• Helps reduce loosening and vibration-related noise in assemblies
• Commonly used wherever a fastener needs a stable bearing surface

• Turn off and unplug the appliance before performing any repairs
• Remove surrounding panels or components as needed to access the fastener
• Replace the washer with the same size and orientation as the original
• Replace damaged or corroded fasteners with matching hardware

This hex flange nut secures components where a broader bearing surface is needed to resist loosening and distribute load. It fits 10-32 threaded studs and is used on fastened assemblies in appliances. What it does:

• Provides a secure threaded connection for 10-32 screws and studs
• Flange spreads clamping force to reduce panel or bracket damage
• Hex shape allows tightening with a wrench for a reliable hold
• Commonly replaces worn or missing nuts that cause loose panels or rattling

• One hex flange nut

• Use the correct 10-32 screw or stud and hand-start threads to avoid cross-threading
• Tighten with an appropriately sized wrench; do not overtighten to prevent thread or part damage
• Disconnect power and follow appliance safety instructions before servicing
• Replace only like-for-like; confirm size and thread match your application