Thetford Flush Knob – White, for C2/C3/C4 Cassette Toilets (1637762)

Thetford Flush Knob – White, for C2/C3/C4 Cassette Toilets (1637762)

Genuine Thetford replacement flush knob in white, compatible with C2, C3, and C4 cassette toilet models. The flush knob is the button or pull-knob that activates the flush mechanism — one of the most frequently used components on a cassette toilet. This is a direct replacement for cracked, broken, or missing flush knobs, restoring full flush function to your Thetford toilet.

Key Features

• Genuine Thetford replacement flush knob — white finish
• Compatible with Thetford C2, C3, and C4 cassette toilet models
• Activates the flush mechanism — essential for normal toilet operation
• Direct replacement for cracked, broken, or missing flush knobs
• Simple installation — no specialist tools required

Compatibility

Designed for Thetford C2, C3, and C4 cassette toilet models. Confirm your toilet model and existing knob colour before ordering — Thetford supplies flush knobs in multiple colours for different model variants.

Part number: 1637762  |  Compatible with: Thetford C2, C3, C4  |  Colour: White