Jay for Model Number kenmore 665.15791790 The dishwasher was not draining fully and dirt was left on dishes so I replaced the check valve which solved that problem but there is a small leak at the site where the valve screws into the body of the machine. I've tried teflon tape but it still leaks. Is there another part I may be missing? On the parts diagram it shows something at the end of the check valve with a number 6 which looks like it could be a a valve seat. Do I need this too?
Answer Jay, If there is no O-Ring on the check valve then you will want to get one and install it. The part number for the O-ring is WP357574. Read More... Answered by AppliancePartsPros.com | Monday, March 10, 2014