Thetford Water Valve with Drive Arm for Aqua-Magic Lite And Plus RV Toilets - 34100

The Thetford 34100 Water Valve with Drive Arm is a genuine replacement part designed for Aqua-Magic Lite and Style Plus RV toilets. This assembly controls the flow of water into the toilet bowl during flushing and ensures proper operation of the waste release mechanism, providing a consistent, efficient flush.

If your Style Lite or Plus toilet is experiencing weak flushing, leaks, or inconsistent water flow, replacing the water valve and drive arm restores reliable performance. Built to Thetford’s high-quality standards, the 34100 assembly is durable, easy to install, and precisely engineered for a perfect fit.

Maintain the efficiency, hygiene, and reliability of your RV toilet with the Thetford 34100 Water Valve with Drive Arm — an essential component for smooth, dependable flushing in Aqua-Magic Lite and Plus toilets.

Features & Benefits

• OEM-spec water valve and drive arm assembly designed for Aqua-Magic Style Lite and Style Plus toilets
• Provides dependable water flow control and proper flush valve operation
• Restores correct bowl fill rate and consistent flushing performance
• Durable construction built for the vibration, movement, and moisture typical in RV environments
• Helps eliminate leaks, slow flushing, and water-control issues
• Cost-effective repair compared to replacing the entire toilet

Fits These Models

Compatible with:

• Aqua-Magic Style Lite (permanent toilets)
• Aqua-Magic Style Plus (permanent toilets)

Not compatible with Style II, Bravura, Aqua-Magic V, Galaxy, Starlite, or other non-Style series toilets.

Common Issues Solved

Replacing the 34100 valve assembly helps fix:

• Leaking or dripping water from the base or rear of the toilet
• Slow or incomplete bowl filling
• Weak or inconsistent flushing
• Flush pedal activation with little or no water flow
• Continuous water flow due to valve failure
• Drive arm wear that prevents proper valve movement

Replaces / Also Known As

• Thetford 34100 Water Valve Kit
• Style Lite / Style Plus Water Valve Assembly
• RV Toilet Water Valve & Drive Arm Replacement
• OEM Flush Valve Module for Thetford Style Toilets

What’s Included

• Water valve assembly
• Drive arm
• Clamp
• Mounting screws
• Closet-flange seal
• Installation instructions

Installation Overview

1. Turn off the RV’s water supply and flush the toilet to empty the bowl.
2. Access the water valve area at the rear of the toilet.
3. Disconnect the water supply line and remove the existing valve assembly.
4. Install the new 34100 valve and drive arm using the included hardware.
5. Reconnect the water line, restore water pressure, and test the flush cycle.
6. Confirm proper sealing, full bowl fill, and leak-free operation.

Typical installation time: 15–25 minutes using basic hand tools.

Frequently Asked Questions

Q: Will this work on Aqua-Magic V or Bravura toilets?
No. The 34100 valve assembly is compatible only with Aqua-Magic Style Lite and Style Plus toilets.

Q: Does this fix slow or weak bowl filling?
Yes. A failing water valve is one of the most common causes of weak water flow and poor flushing.

Q: Is this an OEM part?
Yes. Thetford 34100 is the official factory replacement.

Q: Can I install this without removing the toilet?
Usually, yes. Most installations can be done without removing the toilet, depending on RV layout.