Whirlpool Dishwasher lower spray arm seal / wash arm bearing WP3376846, Replaces 3376846, WP3376846VP

White split ring bearing/seal installed under the dishwasher lower spray arm. It supports spray-arm rotation and helps seal the spray-arm connection; replacement may address poor cleaning, noise, or leakage.

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✅ Cross Reference Information

Common Symptoms

• Poor cleaning from inadequate lower spray-arm movement
• Unusual noise from a worn or damaged bearing surface
• Water leakage near the lower spray-arm connection
• Visible cracking, wear, or absence of the ring bearing/seal

Check Before Replacing

• With the dishwasher empty and power disconnected, manually rotate the lower spray arm; it should turn freely without binding.
• Remove the lower spray arm according to the appliance service instructions and inspect the ring for cracks, distortion, excessive wear, or missing sections.
• Check that the spray-arm openings and nearby water path are not obstructed before attributing poor cleaning to the bearing/seal.
• After reassembly, verify that the spray arm rotates freely and inspect the lower door area for leakage during operation.

Pro Tip

Part Details

Key Features

• Genuine Whirlpool OEM component
• White split-ring design
• Used at the lower spray-arm base
• Also described as a wash-arm bearing, radial ring bearing, or lower spray-arm seal
• Supports free spray-arm rotation while helping seal the connection

Installation Notes

• Disconnect electrical power before servicing the dishwasher.
• Remove the lower spray arm using the appliance-specific procedure, then replace the worn or damaged ring at the spray-arm base.
• Ensure the split ring is fully seated and the lower spray arm turns freely before returning the dishwasher to service.
• Check for leaks after reassembly; do not force the spray arm or substitute a differently sized ring.

Verified Compatible Models

7DU910PFGB0, 7DU912PFGQ0, 7DU920PWKB0, 7DU920PWKQ0, 7DU920PWKS0, CUD6710TB0, CUD6710TQ0, CUD6710WB0, CUD6710WB1, CUD6710WQ0, CUD6710WQ1, DP920PFGQ1, DP920PFGQ2, DP920PFGQ3, DP920PFGQ4

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.