Dometic 1-1/2" Swivel Elbow Fitting - RV Water System Plumbing - Part# 385310977

DometicSKU: 385310977
Added to catalog: March 11, 2026

Sale price$208.34
|
Sold out
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.

The Dometic 1-1/2" Swivel Elbow Fitting is a critical plumbing component for RV fresh water and waste water systems. This swivel elbow allows for flexible angular connections in tight spaces where rigid fittings won't work, making it essential for tank connections, drain lines, and water system repairs. RV owners replacing damaged fittings or upgrading their plumbing system rely on this genuine Dometic part for leak-free performance.

Key Features

  • 1-1/2" Standard RV Plumbing Size: Fits most RV fresh water tanks, gray water tanks, and drain line connections
  • 360-Degree Swivel Design: Rotates freely to accommodate difficult angles and tight installation spaces without stress on connections
  • Durable Construction: Built from high-quality materials designed to withstand RV vibration, temperature changes, and water pressure
  • Leak-Resistant Seal: Engineered with precision threads and sealing surfaces to prevent leaks in both pressurized and gravity-fed systems
  • Genuine Dometic OEM Part: Factory-quality replacement ensures proper fit and long-term reliability
  • Easy Installation: Standard threading allows for straightforward replacement without special tools

Technical Specifications

Part Number 385310977
Fitting Size 1-1/2 inches
Fitting Type Swivel Elbow
Application RV Water System Plumbing
Manufacturer Dometic

Frequently Asked Questions

What RV systems use this 1-1/2" swivel elbow fitting?

This fitting is commonly used in fresh water tank connections, gray water tank drain lines, galley sink drains, and shower drain assemblies. The 1-1/2" size is standard for most RV drain and tank connection applications where flexible angular connections are needed.

How does the swivel feature work?

The swivel elbow rotates 360 degrees at the connection point, allowing you to adjust the angle after installation without having to rotate the entire pipe or hose. This is especially useful in tight spaces under sinks or behind tanks where you need to make angular connections without stressing the plumbing.

Will this fitting work with both threaded and slip connections?

Check your existing connection type before ordering. This Dometic fitting is designed for standard RV plumbing connections. If you're replacing an existing swivel elbow, this part should match the connection style. For custom installations, verify compatibility with your specific tank or drain line configuration.

Do I need thread sealant or plumber's tape for installation?

Yes, we recommend using Teflon tape or appropriate thread sealant on threaded connections to ensure a leak-free seal. For pressurized fresh water connections, proper sealing is especially important. Always test connections for leaks after installation before putting your RV water system back into full service.

Why Choose Elkhart RV Parts?

At ElkhartRVParts.com, we specialize in hard-to-find Dometic RV replacement parts like this 1-1/2" swivel elbow fitting. Located in Elkhart, Indiana — the RV capital of the world — we understand the importance of getting the right part quickly. We stock genuine OEM Dometic parts and ship fast so you can get back on the road. Our team knows RV plumbing systems inside and out, and we're here to help you find exactly what you need. When you order from us, you're getting authentic Dometic quality backed by expert support.

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