Dometic Toilet Flush Control Panel - CT4050/CTS4110 - 4450018661

DometicSKU: 4450018661
Added to catalog: March 11, 2026
Last product update: July 7, 2026 at 9:39 PM

Sale price$64.99 Regular price$103.33
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Available from Dometic warehouse (8 units)
Availability details
Elkhart RV Parts warehouse0 ready to ship
Dometic warehouse8 available
Ships after Dometic warehouse processing. See the delivery estimate below for the current expected window.
FREE Delivery Estimate July 13 – July 21
1-Hour Cancellation Window

1-Hour Cancellation Window

You'll have 1 hour after placing your order to update your shipping address or cancel completely.

After that, we begin coordinating with our vendors to fulfill your order — at that point, cancellations and address changes usually aren't possible.

If you're unsure about anything, please reach out before ordering or cancel within the window.

Replace a failed flush/control panel on a Dometic CT4000-series cassette toilet with OEM Dometic control unit 4450018661. This is the small toilet flush control panel/control unit used on select CT4050, CT4110, CTLP4050/4110, CTS4050/4110, CTW4110, CTLP4110 and CTS4110 applications.

Key Details

  • Genuine OEM Dometic toilet control unit / flush control panel
  • Dometic part number: 4450018661
  • Replaces Dometic part number: 242601765
  • For select Dometic CT4000-series cassette toilet models
  • Use this for cassette-toilet flush/control-panel repair, not appliance control-board repairs

Compatibility Notes

Known CT4000-series references for this part include CT4050, CT4110, CTLP4050/4110, CTS4050/4110, CTW4110, CTLP4110 and CTS4110. Dometic used similar model naming across cassette-toilet variants, so match your toilet model label and existing part number before ordering.

Specification Details
Brand Dometic
Part Number 4450018661
Replaces 242601765
Product Type Toilet flush/control panel control unit
Fits Select Dometic CT4000-series cassette toilets

Before You Order

This listing is for the electronic toilet control unit/flush panel only. It is not a complete cassette toilet, cassette tank, seat, blade valve, or appliance control board. If your original label or model number does not line up with the CT4000-series references above, use AI Live Chat before ordering so we can help confirm the right Dometic toilet part.

Why Buy From Elkhart RV Parts?

Elkhart RV Parts specializes in hard-to-find OEM RV replacement parts and helps RV owners, dealers, and technicians identify the right component by part number and model family. Order Dometic 4450018661 today to get your cassette toilet flush control working again.

100% Authentic OEM Parts

Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.

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