Dishwasher Motor Seal Kit 5300803903

Brand: Gibson · Appliance: Dishwasher · Fits: 12 models · Reference price: $109.24

5300803903 is a Gibson replacement part (dishwasher motor seal kit) for dishwashers. Our fitment data lists 12 models that use it.

When to replace this part

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Models that use this part

Part numbers it replaces

The manufacturer lists 5300803903 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

• 4975JJ2028C|5300809586|WF3CB

Other parts for model MDS251RER0

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

• Base 154242401
• Bracket 154236102
• Bushing 5300807573
• Dishwasher Check Valve 5300809937
• Dishwasher Rack 154239001
• Dishwasher Timer 154220301
• Dishwasher Valve Adapter 154242501
• Electronic Harness 154234601

Reference price and where to compare

The reference price on file for this part is $109.24. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 5300803903 listings on Amazon

Before you order

• Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
• Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
• If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool