Dishwasher Rinse Aid Dispenser Cap. FIT MODELS Whirlpool DU180DWGQ0,GU940SCGZ2,7DP840CWDB0,7DP840CWDB1,7DP840DWGX0,7DP840SWKX0,7DP840SWKX1,7DP840SWSX0,7TUD4000EB0,7TUD4000EB1,GU940SCGB3,DP840CWDB5,GDP8500XBN0,GDP8500XBN1,GDP8500XXN0,GDP8500XXN1,GDP8500XXN2etc. Possible Repair Solution For: Leaking water,leaking rinse aid,will not dispense rinse aid,not washing properly. Please Note: This is intended as a guideline only, as other items can cause the same symptoms. This part is also known as a rinse-aid dispenser cap,rinse aid cap.For Damage to the product itself you’re not satisfied,you can ask for a replacement or full refund. Save Time Save Money:It is economic way to repair your Dishwasher and also save your time. Replaces Part#s: 3378134, WP3378134, 3369200, 3369155, EA343987, LP16896, 3369512. It's transparent rinse cap.Note: Before installing the product, please disconnect the power supply and wear work gloves to protect your hands. Part Number: 3378134 Rinse Aid Dispenser Cap.Date First Available: November 5, 2019. Best Sellers Rank: #157,886 in Health & Household. Customer Reviews: 4.5 out of 5 stars 219 ratings 4.5 out of 5 stars. : B08139JDJQ. Batteries Required?: ?No. Item model number: ?B-W3378134. Product Dimensions: ?1.7 x 1.7 x 1.8 inches. Item Weight: ?0.81 ounces. Part Number: ?B-W3378134. Manufacturer: ?Appliancemate.