Dometic Flow Control Assembly 18 GPM 1.25" FPT - Part# 9108692159

DometicSKU: 9108692159
Added to catalog: March 10, 2026
Last product update: June 4, 2026 at 9:00 PM

Sale price$1,459.62 Regular price$2,320.80
| Found it cheaper? Get an answer in seconds.
FREE Delivery Estimate June 18 – June 26
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.

Action Required: Please read & accept before ordering

The Dometic Flow Control Assembly regulates water pressure and flow rate in your RV's fresh water system, protecting plumbing components from damage and ensuring consistent water delivery. This 18 GPM unit with 1.25" female pipe thread connections is essential for RV owners who want to maintain system integrity and prevent costly leaks or burst pipes.

Key Features

  • 18 GPM flow capacity for standard RV fresh water systems
  • 1.25" female pipe thread (FPT) connections for easy installation
  • Regulates water pressure to safe operating levels
  • Protects RV plumbing from high-pressure damage
  • OEM Dometic part for guaranteed compatibility
  • Durable construction rated for RV travel conditions

Technical Specifications

Part Number 9108692159
Flow Capacity 18 GPM
Connection Type 1.25" Female Pipe Thread (FPT)
Manufacturer Dometic
Application RV Fresh Water Systems

Frequently Asked Questions

Q: How do I know if my flow control assembly needs replacement?
A: Replace your assembly if you notice water pressure fluctuations, leaks at connection points, reduced water flow, or if your system has experienced high-pressure events.

Q: Will this fit my RV model?
A: This OEM Dometic part fits RVs with 1.25" FPT fresh water system connections. Verify your current assembly's connection size and flow rating before ordering.

Q: Is professional installation required?
A: Most RV owners can install this assembly with basic plumbing tools. Turn off water supply, disconnect the old assembly, and thread the new unit into place. Use thread seal tape on all connections.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts and ship from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM stock with expert support to help you identify the exact component your RV needs.

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.

You may also like

Recently viewed