Dometic Gravity Toilet Base Sheet - Stainless Steel - SH Series - Part# 385311560

DometicSKU: 385311560
Added to catalog: March 11, 2026
Last product update: June 5, 2026 at 6:36 PM

Sale price$484.99 Regular price$771.13
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In stock (4 units), ready to be shipped
FREE Delivery Estimate June 9 – June 12
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.

The Dometic gravity toilet base sheet is the foundation component that supports your RV toilet and connects it to the waste holding tank system. If your SH Series toilet is cracked, leaking, or damaged at the base, this stainless steel replacement sheet restores a watertight seal and ensures proper waste containment.

  • Stainless steel construction resists corrosion and extends service life
  • Direct replacement for Dometic SH Series gravity toilets
  • Watertight seal prevents leaks into cabinetry and flooring
  • Durable design handles the demands of full-time RV living
  • OEM Dometic part ensures perfect fit and compatibility
Specification Detail
Part Number 385311560
Material Stainless Steel
Fits Models Dometic SH Series Gravity Toilets
Component Type Base Sheet/Flange

Frequently Asked Questions

Q: How do I know if my toilet base sheet needs replacement?
A: Signs include visible cracks, water pooling around the toilet base, soft spots in the flooring beneath the toilet, or a musty odor indicating water damage. If you notice any of these, the base sheet should be replaced promptly.

Q: Is this a difficult installation?
A: The base sheet replacement requires removing the toilet from the floor, draining the system, and unbolting the old sheet. Most RV owners can handle this with basic tools, though some prefer professional installation to ensure a perfect seal.

Q: Will this fit my older Dometic SH toilet?
A: Yes, this OEM part is designed for Dometic SH Series gravity toilets across multiple years. Verify your model number matches the SH Series designation before ordering.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts for RV owners who need exact OEM components. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine Dometic parts and provide expert support to help you get your RV back on the road.

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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