Dometic Motorhome Water Pump Body & Mounting Plate Kit - Part# 4471003777

DometicSKU: 4471003777
Added to catalog: March 11, 2026
Last product update: June 14, 2026 at 5:08 PM

Sale price$2,282.86 Regular price$3,629.75
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The Dometic motorhome water pump body and mounting plate kit is the core component for fresh water delivery systems in RVs. If your water pump has failed or you're rebuilding your system, this genuine OEM kit provides the pump body and pre-drilled mounting plate needed for proper installation and reliable operation.

Key Features

  • Complete pump body assembly with integral mounting plate
  • Genuine OEM Dometic part ensures compatibility and performance
  • Pre-drilled mounting holes for quick installation
  • Designed for standard RV fresh water system applications
  • Durable construction rated for typical RV water pressures
  • Replaces worn or damaged pump housings

Technical Specifications

Specification Detail
Part Number 4471003777
Manufacturer Dometic
Component Type Pump Body with Mounting Plate
Application RV Fresh Water Systems
Installation Type Direct Mount with Pre-drilled Holes

Frequently Asked Questions

What vehicles does this pump body fit?

This is a genuine Dometic OEM part designed for motorhomes and travel trailers equipped with Dometic fresh water pump systems. Check your existing pump or owner's manual to confirm compatibility with your specific model.

Do I need any additional parts to complete the installation?

The mounting plate is included with this kit. Depending on your system, you may need inlet/outlet fittings, tubing, or a pump motor assembly. Consult your RV's water system diagram or contact our support team for a complete parts list.

Can this be used as a replacement for an existing pump?

Yes, this pump body can replace a damaged or worn housing from your existing Dometic system. Ensure all electrical connections and plumbing connections match your current setup before installation.

Why Elkhart RV Parts

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

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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