Elkhart Plastics/Ameri-Kart

3" Barbed Coupler for RV Holding Tanks

16 customers have ordered this
3" Barbed Coupler for RV Holding Tanks cleaned product image 1
3" Barbed Coupler for RV Holding Tanks cleaned product image 2
Roll over image to zoom in Click on image to zoom
3" Barbed Coupler for RV Holding Tanks cleaned product image 13" Barbed Coupler for RV Holding Tanks cleaned product image 2

Pairs well with

3" Uniseal Grommet - Black U300 cleaned product image 1
The Uniseal Warehouse 3" Uniseal Grommet - Black U300
$6.95 $11.03
24 ordered
1-1/2" Uniseal Grommet - Black U150 cleaned product image 1
The Uniseal Warehouse 1-1/2" Uniseal Grommet - Black U150
$4.99 $7.06
26 ordered
Elkhart Plastics - 1.5" Barbed Hub Coupler Black U150BC - RV Tank Fitting for Uniseal Grommet cleaned product image 1
Elkhart Plastics/Ameri-Kart Elkhart Plastics - 1.5" Barbed Hub Coupler Black U150BC - RV Tank Fitting for Uniseal Grommet
$9.95 $15.79
11 ordered
CPI - 3" Hub Adaptor with O Ring - 3.75" Hole Size - Part # 300 cleaned product image 1
CPI CPI - 3" Hub Adaptor with O Ring - 3.75" Hole Size - Part # 300
$4.99 $7.86
31 ordered
SKU: 131B
Added to catalog: October 19, 2022
Last product update: July 13, 2026 at 9:25 PM
$12.95 $20.56
| Found it cheaper? Get an answer in seconds.
In stock at Elkhart RV Parts (126 units), ready to ship
Availability details
Elkhart RV Parts warehouse126 ready to ship
ERVP overstock warehouse0 available
This quantity is stocked at ERVP. See the delivery estimate below for the current expected window.
Delivery Estimate October 12 – October 15
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.

Read full policy →
Saved items

About this item

  • Color: Black

Customers also bought

3" Barbed Coupler for RV Holding Tanks 1-1/2" Uniseal Grommet - Black U150 Elkhart Plastics - 1.5" Barbed Hub Coupler Black U150BC - RV Tank Fitting for Uniseal Grommet

Bought together in 5 orders

Total price $27.89

3" Barbed Coupler for RV Holding Tanks 3" Uniseal Grommet - Black U300 1-1/2" Uniseal Grommet - Black U150

Bought together in 5 orders

Total price $24.89

Seal the Deal with Our 3" Barb x Hub Coupler for Perfect Tank Connections
Easily connect your RV tanks with this 3" Barb x Hub Coupler, featuring secure 3-inch barb and hub connections for a reliable fit. Compatible with 3-inch Uniseal grommets, its durable black construction is designed specifically for tank fittings, ensuring leak-free performance.
---
This 3" Barb x Hub Coupler can be used with our 3" Uniseal Grommet # U300

Loading customer reviews…

Read reviews of our store

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