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.