Ball and Shaft Kit for Dometic Gravity Flush Toilets – NBK-20583

Ball and Shaft Kit for Dometic Gravity Flush Toilets – NBK-20583 The NBK-20583 Ball and Shaft Kit is a direct replacement designed for Dometic gravity flush toilet systems. Compatible with OEM part number 385318162, this kit restores smooth and reliable flush valve operation. A worn ball or shaft assembly can lead to improper sealing, sticking flush mechanisms, or reduced toilet performance. Replacing this kit helps maintain dependable operation in RV bathroom systems. Key Features Direct Replacement: Fits Dometic 385318162 gravity flush toilets Restores Flush Valve Function: Supports smooth open/close operation Improves Seal Performance: Helps prevent leaks and sticking RV Toilet Compatible: Designed for Sealand and Dometic systems Essential Repair Kit: Ideal for maintenance or replacement service Specifications SKU: 20583 Category: Miscellaneous, RV Parts OEM Brand: Dometic / Sealand Replaces OEM: 385318162 Direct Replacement For Dometic: 385318162 Sealand: 318162 Sealand: 9108559136 Why Choose NBK-20583? The NBK-20583 Ball and Shaft Kit provides a dependable solution for repairing gravity flush toilet mechanisms in RVs. Replacing worn components helps restore proper flushing performance and extends the life of your toilet system. Installation Tips Turn off water supply before beginning service. Remove toilet access cover to reach the flush mechanism. Inspect seals and ball assembly for wear or buildup. Install new shaft components securely and test flush action. Confirm smooth movement and proper sealing after installation. Pairs Well With Toilet Seal Kits, Flush Valve Assemblies, RV Plumbing Fittings, Water Pump Components, Toilet Cleaning Supplies SPECIAL ORDER NOTICE: This item is sourced through our special order program. Please allow 1–2 business days for processing prior to shipment.