Dometic Replacement Brass Elbow 2" FPT x 2" FPT - Part# 290331353

DometicSKU: 290331353
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 10:17 AM

Sale price$311.43 Regular price$495.17
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This Dometic brass elbow fitting is essential for RV water system plumbing repairs and custom installations. The 2" female pipe thread (FPT) connections on both ends allow you to redirect water lines at a 90-degree angle, making it ideal for tight spaces and complex water system layouts. If your RV's fresh water, grey water, or black water system needs rerouting or repair, this genuine OEM elbow is the exact replacement you need.

Key Features

  • 90-degree elbow configuration for directional water line changes
  • 2" FPT connections on both inlet and outlet
  • Genuine brass construction resists corrosion in wet environments
  • OEM Dometic part ensures compatibility with your RV's plumbing system
  • Compact design fits into confined spaces under cabinets and storage areas
  • Works with fresh water, grey water, and black water systems

Technical Specifications

Part Number 290331353
Connection Type Female Pipe Thread (FPT)
Inlet Size 2"
Outlet Size 2"
Angle 90 degrees
Material Brass

Frequently Asked Questions

Q: Will this elbow work with my Dometic water pump system?
A: Yes. This brass elbow is a universal Dometic plumbing component that connects to any 2" FPT fitting in your RV's fresh water or waste water system, including lines connected to Dometic pumps and tanks.

Q: Can I use this for both fresh water and grey/black water lines?
A: Absolutely. Brass elbows are suitable for all RV water system applications—fresh water supply, grey water drainage, and black water systems. The brass material resists corrosion in all conditions.

Q: What does FPT mean, and how do I know if this fits my system?
A: FPT stands for Female Pipe Thread. The threads are on the inside of the fitting. If your existing water line connections have male threads (threads on the outside), this elbow will screw directly onto them. Measure your current fittings to confirm they're 2" diameter.

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 we sell is genuine OEM Dometic equipment backed by expert support to help you identify and install 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.

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