Bissell ProHeat 2X Dirty Tank Bottom Ring Cap | Part #1606415 Restore leak-free performance to your carpet cleaner with this brand-new dirty tank bottom ring cap, designed to fit a wide range of Bissell ProHeat 2X models. This OEM-style cap seals the bottom of the dirty water tank, preventing drips and ensuring proper suction during cleaning cycles. Product Features: ✅ Replacement bottom ring cap for Bissell ProHeat 2X dirty water tanks OEM-style fit for secure sealing and leak prevention Helps maintain suction and water containment during operation Durable plastic construction for long-term reliability Condition: Brand New – Unused Replaces Part Numbers: 1606415 No alternate part numbers listed. Please verify your model before purchase. ✅ Fits Bissell Models: 1986, 1964, 19862, 19863, 1986R, 1986V, 2007, 20078, 2007F, 2007G, 2007H, 2007Q, 20074, 20073, 20076, 2007P, 2283, 22839, 22837, 15489, 1548, 15482, 15483, 15484, 15489, 1548F, 1548L, 1548P, 1548Q, 1548R, 1548T, 1548U, 1550, 15503, 15508, 1550L, 1550V, 1551, 1550X, 15481, 15501, 15504, 15505, 1550F, 1550G, 15506, 15507 Compatible with select Bissell upright carpet cleaners. Please verify fitment before purchase. Common Fixes: ❌ Dirty tank leaking from bottom seal ⚠️ Loss of suction or poor water containment Upgrade for restored tank integrity and cleaning performance Seal it right. Clean with confidence. Restore your carpet cleaner's performance with a genuine-fit tank ring cap.