WPW10340745 - Genuine OEM Whirlpool Dishwasher Main Spray Arm Water Supply Tube

WPW10340745 – Genuine OEM Whirlpool Dishwasher Main Spray Arm Water Supply Tube

Ensure your dishwasher performs flawlessly with the WPW10340745 – Genuine OEM Whirlpool Dishwasher Main Spray Arm Water Supply Tube. This essential manifold tube channels pressurized water from the pump to the main (lower) spray arm, enabling full 360° rotation and balanced water distribution. Built to Whirlpool’s factory specifications, the WPW10340745 guarantees precise fit and long-lasting performance in compatible Whirlpool-built dishwashers.

Function & Compatibility

• Delivers water directly to the lower spray arm, anchoring and stabilizing it

• Restores proper water flow and even cleaning coverage

• OEM part number WPW10340745, designed for compatibility with select Whirlpool-built models (check your model number for fit)

• Precision-engineered for reliable, factory-standard performance

When You’ll Need It

• Lower-rack dishes are streaky, spotty, or incompletely cleaned

• Spray arm is wobbly, off-center, or doesn’t rotate smoothly

• Water leaks or drips around the spray arm base

• The tube shows visible cracks, clogs, or deterioration when inspected

Features & Benefits

• Genuine OEM Component – Factory-designed for exact fit and optimal function

• Durable Construction – Built to resist heat, water pressure, and harsh detergent environments

• Easy DIY Installation – Tool-free, snap-in design for fast replacement

• Restored Washing Efficiency – Ensures full spray arm coverage for spotless results

We ship appliance parts across Canada, including to Abbotsford, Airdrie, Barrie, Brampton, Brantford, Burlington, Calgary, Cambridge, Chilliwack, Coquitlam, Dartmouth, Edmonton, Etobicoke, Fort McMurray, Grand Prairie, Guelph, Halifax, Hamilton, Kamloops, Kelowna, Kingston, Kitchener, Langley, Laval, Lethbridge, London (Ontario), Markham, Mississauga, Moncton, Montreal, Nanaimo, Newmarket, North Vancouver, Nova Scotia, Oakville, Oshawa, Ottawa, Peterborough, Pickering, Prince Albert, Red Deer, Regina, Saskatoon, Scarborough, St. John's, Sudbury, Surrey, Thunder Bay, Toronto, Vancouver, Vaughan, Victoria, Waterloo, West Kelowna, Whitby, Windsor and Winnipeg.