Dometic Toilet Bowl Kit - White - Fits 4300/4400/4700 - Part# 385311730

DometicSKU: 385311730
Added to catalog: March 11, 2026
Last product update: June 5, 2026 at 6:25 PM

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The Dometic Toilet Bowl Kit is the essential replacement component for maintaining your RV's marine sanitation system. This white bowl assembly is designed for Dometic 4300, 4400, and 4700 series toilets and includes all necessary components for a complete bowl replacement. Keep your RV bathroom functioning reliably with this genuine OEM part.

  • White porcelain bowl with durable glaze finish
  • Compatible with Dometic 4300, 4400, and 4700 toilet models
  • Includes complete bowl assembly with mounting hardware
  • Easy bolt-down installation to existing toilet base
  • Genuine OEM Dometic part for guaranteed fit and performance
  • Replacement for worn, cracked, or stained bowls
Specification Details
Part Number 385311730
Bowl Color White
Compatible Models Dometic 4300, 4400, 4700
Material Porcelain
Installation Type Bolt-down
Includes Hardware Yes

Frequently Asked Questions

Q: Will this bowl fit my Dometic toilet?
A: This bowl kit is specifically designed for Dometic 4300, 4400, and 4700 series toilets. Verify your toilet model before ordering to ensure compatibility.

Q: Is installation difficult?
A: No. The bowl assembly bolts directly to your existing toilet base. Most RV owners can complete the replacement in 15-20 minutes with basic tools.

Q: Does this include the seal and gasket?
A: The kit includes mounting hardware. We recommend inspecting your existing seals during installation and replacing them if they show wear for optimal performance.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM Dometic stock, backed by expert customer support to ensure you get exactly what you need for your RV.

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 Genuine, name-brand components made to order — never generic, never outdated.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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