Description
Description
Restore optimal cleaning performance in your dishwasher with the OEM Part WD28X10103 Upper Spray Arm. Manufactured by GE, this part replaces worn or damaged upper spray arms in compatible GE dishwashers and ensures even water coverage for your upper rack. GE Appliance Parts+2GE Appliances+2
⚠️ Please check with your maintenance technician prior to ordering to verify compatibility with your appliance’s model number and confirm the spray-arm mounting style.
Features & Benefits
Features:
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OEM part number WD28X10103. GE Appliances+1
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Upper spray arm assembly designed for GE dishwashers (sometimes referenced as 3rd level or top-level arm). McCombs Supply+1
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Manufactured to original equipment specifications to match fit and performance.
Benefits:
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Improved cleaning performance: Ensures better water distribution to the upper rack, helping remove stuck-on food and ensuring consistent results.
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Restores functionality: Replaces a worn or broken spray arm for smooth operation and helps prevent uneven cleaning or missed spots.
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OEM reliability: Using the exact part gives better assurance of fit and durability compared to generic alternatives.
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Cost-effective upkeep: Replacing the spray arm can fix performance issues without needing a full dishwasher replacement.
Common Symptoms That Indicate Replacement Needed
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Dishes on the upper rack are not cleaning properly – food remains, spots, or residue.
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The upper spray arm is cracked, warped or missing some fins.
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Spray arm does not rotate freely, is blocked, or has broken mounting.
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Pooling water, uneven wash, or noticeably weaker water jets on the upper rack.
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Visible wear, discoloration, or damage to the existing spray arm during inspection.
Compatibility Notes
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This part is designed for GE dishwashers that list WD28X10103 (or related numbers like AP3184058, PS755622) as the upper spray arm. The AC Outlet+1
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Confirm your dishwasher’s model number (found on the inside door frame or tub) and check the parts diagram to ensure this spray arm is correct.
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Check the mounting style and number of mounting screws – some dishwasher models may have variations in the spray arm bracket or connection.
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If the dishwasher has a custom third-level rack or specialized spray system, confirm this arm covers that configuration.
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Installation can be straightforward for many users, but if the spray arm is directly mounted over the upper rack or requires disassembly, you may want the maintenance technician’s assistance.



