Dometic PVC Elbow 1/2" MPT x 1/2" Hose Barb - Part# 290335380

DometicSKU: 290335380
Added to catalog: March 11, 2026
Last product update: June 5, 2026 at 8:59 PM

Sale price$55.86 Regular price$88.82
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This Dometic PVC elbow fitting connects water lines in your RV's plumbing system with a secure, leak-resistant joint. The 1/2" male pipe thread (MPT) end screws into Dometic water system components, while the 1/2" hose barb end accepts flexible tubing. Essential for RV owners repairing or replacing damaged water line connections.

  • 1/2" MPT (male pipe thread) connection
  • 1/2" hose barb outlet for flexible tubing
  • PVC construction resists corrosion and UV damage
  • 90-degree elbow design for space-efficient routing
  • OEM Dometic replacement part
  • Compatible with standard RV fresh and grey water systems
Specification Detail
Part Number 290335380
Connection Type (Thread End) 1/2" MPT
Connection Type (Barb End) 1/2" Hose Barb
Material PVC
Angle 90 Degrees
Manufacturer Dometic

Frequently Asked Questions

Q: Will this elbow fit my RV water system?
A: This part fits Dometic water systems using 1/2" connections. Verify your existing fitting size before ordering to ensure compatibility with your specific RV model.

Q: Can I use this for both fresh and grey water lines?
A: Yes, PVC elbows work in both fresh water and grey water applications. However, check your RV manufacturer's specifications, as some systems may have different requirements.

Q: How do I connect the hose barb end?
A: Slide flexible 1/2" tubing onto the barb and secure it with a hose clamp. The barb's ridges grip the tubing to prevent leaks under pressure.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts for RV owners who need exact OEM components. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine Dometic parts and provide expert support to help you identify and install the right fitting for your system.

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 Genuine, name-brand components made to order — never generic, never outdated.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