
ERP
Whirlpool Dishwasher Spray Arm Retaining Pin DW918 WP3400918
ERDW918
Availability
Ships Within 1-3 Business days
Part Number
ERDW918
MPN
ERDW918
Manufacturer
ERP
Compatible Brands:

Quality Parts
Easy to Install
Reliable
Long-Lasting
Frequently Bought Together






Whirlpool Dishwasher Spray Arm Retaining Pin – DW918
This ERP aftermarket replacement retaining pin helps secure the spray arm in compatible Whirlpool dishwashers. A missing, damaged, or loose pin can allow the spray arm to wobble, detach, or spray unevenly. The pin measures approximately 1/2 inch in diameter.
ERP aftermarket replacement part: This is not a genuine Whirlpool part and is not affiliated with Whirlpool.
Compatible Part Numbers
- DW918
- WP3400918
- 3400918
- 3400922
Key Features
- Direct replacement: Replaces the compatible Whirlpool dishwasher spray-arm retaining pin.
- Primary function: Secures the spray arm in its proper position during the wash cycle.
- Key benefit: Helps restore stable spray-arm movement and consistent water coverage.
- Specifications: Approximate 1/2-inch diameter; verify the complete model and spray-arm assembly before installation.
Fixes These Symptoms
- Spray arm is loose or wobbles
- Spray arm detaches or does not stay secured
- Dishwasher spray pattern is uneven
- Retaining pin is missing, cracked, or damaged
Compatible Brands
- Whirlpool
Compatible Models
Fits various models. Please verify compatibility with us before ordering.
Always verify your model number before ordering. Check the label inside the dishwasher to confirm compatibility.
- Disconnect electrical power and turn off the water supply before servicing. Confirm the complete dishwasher model, original part number, pin diameter, and spray-arm assembly before installation. Remove the damaged pin as specified by the model instructions, secure the spray arm, confirm free rotation, reinstall all components, and test for leaks and proper spray movement.
DW918 WP3400918 3400918 3400922
- Spray arm is loose or wobbles
- Spray arm detaches or does not stay secured
- Dishwasher spray pattern is uneven
- Retaining pin is missing, cracked, or damaged
Compatible models
Fits various models. Please verify compatibility with us before ordering
OEM & Generic Parts
OEM Parts Authenticity Guaranteed.
