Ed P Rexburg , ID August 01, 2015 Appliance: Model 665.13852K601 Top dishes not getting clean/gunk on dishes in top basket Ordered a new tube so the flapper valves would be clean and close properly. The old flapper valves had buildup on them and would not divert the water to the upper spinner. The cups would get a soap/food scrap residue that hadn't been cleaned off. Wish I didn't have to buy the entire tube and could just get the flapper valves/assembly separately as the tube was fine, just needed the diverter/flapper valves, but price was pretty good and it arrived in a moderately decent time. Snapped right in, and we're in business. 11 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes