Dometic Nylon Elbow Fitting 1/2" MPT x 3/4" HB - Part# 334914

DometicSKU: 334914
Added to catalog: March 11, 2026
Last product update: June 5, 2026 at 9:05 PM

Sale price$28.17 Regular price$44.79
| Found it cheaper? Get an answer in seconds.
FREE Delivery Estimate August 16 – August 24
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

This Dometic nylon elbow fitting connects fresh water supply lines in your RV's plumbing system with a secure 90-degree angle. The 1/2" male pipe thread (MPT) to 3/4" hose barb (HB) configuration makes it ideal for routing water lines around tight corners and obstacles in your RV's cabinetry and walls. Essential for RV owners replacing worn fittings or customizing their water system.

  • 90-degree elbow design for directional plumbing changes
  • 1/2" MPT inlet connects to standard water supply lines
  • 3/4" hose barb outlet accommodates common RV tubing sizes
  • Durable nylon construction resists corrosion and UV damage
  • Compatible with Dometic fresh water systems
  • Lightweight and easy to install with basic plumbing tools
Specification Details
Part Number 334914
Inlet Connection 1/2" Male Pipe Thread (MPT)
Outlet Connection 3/4" Hose Barb (HB)
Angle 90 Degrees
Material Nylon
Manufacturer Dometic

Frequently Asked Questions

Q: Will this fitting work with my RV's existing water lines?
A: Yes, if your system uses 1/2" supply lines and 3/4" hose runs. Check your current fittings or consult your RV manual to confirm the inlet and outlet sizes match your setup.

Q: Can I use this fitting for hot water lines?
A: Dometic nylon fittings are rated for fresh water systems. For hot water applications, verify compatibility with your specific RV's water heater setup or contact our support team.

Q: How do I install this elbow fitting?
A: Turn off water pressure, disconnect existing lines, unscrew the old fitting, and screw the new elbow onto the 1/2" MPT inlet. Slide your 3/4" hose onto the barb outlet and secure with a hose clamp. Restore water pressure and check for leaks.

Why Choose Elkhart RV Parts

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