The Dometic impeller assembly is the rotating heart of your RV's freshwater pump system. This OEM replacement part restores proper water pressure and flow to your kitchen, bathroom, and exterior shower. If your pump is running but water pressure has dropped significantly, a worn impeller is likely the culprit.
- OEM Dometic replacement impeller for freshwater pump systems
- Restores full water pressure and consistent flow rate
- Direct fit replacement — no modifications required
- Durable construction designed for RV freshwater applications
- Essential maintenance part for reliable water delivery
| Specification | Detail |
|---|---|
| Part Number | 051701 |
| Application | Dometic RV Freshwater Pump Systems |
| Type | Impeller Assembly |
| OEM Status | Genuine Dometic Original Equipment |
Frequently Asked Questions
How do I know if my impeller needs replacement?
Signs include reduced water pressure at faucets, weak shower flow, or the pump running but delivering little to no water. Impellers wear over time from mineral deposits and normal use.
Is this a difficult installation?
Most RV owners can replace an impeller in 30–45 minutes with basic tools. The assembly typically accesses from the pump housing. Consult your Dometic pump manual for your specific model's procedure.
Will this fit my specific pump model?
This is a genuine Dometic OEM part designed for compatible Dometic freshwater pump systems. Verify your pump model number matches Dometic's compatibility list before ordering, or contact our support team.
Why Choose 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 expert customer support to ensure you get the exact component your system needs.
| Brand | Dometic |
|---|---|
| Part number | 051701 |
| Product type | Impeller Assembly |
| Component type | Water Pump |
| Part category | Service Part |
| Oem | true |
| Compatible models | 42 series57 series70 series |
| Compatible pump systems | Freshwater pumpWaste pump |
| Weight | 0.11 lbs |
| Installation | Direct install - no modifications needed |
| Function | Restores optimal water flow and pressure |
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 Genuine, name-brand components made to order — never generic, never outdated.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.

