Adapter: 3/4" Barb x 1" Spigot – Jacuzzi J-400 and J-300 Models (2005–Present)
6540-034 – OEM Jacuzzi® spa adapter, MPT 1/8" × 3/8" Barb, 316SS. Used in select Jacuzzi® J-300™ Series models manufactured from 2002–2015.
Compatible with the following Jacuzzi® models:
- Jacuzzi® J-310™ (2002–2015)
- Jacuzzi® J-315™ (2002–2015)
- Jacuzzi® J-325™ (2002–2015)
| Material | 316SS |
|---|
Other compatible or related components:
- View: Valve: Check Air – Jacuzzi® J-400 Series (2006–Present) – 20216-001
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Adapter: 3/4" Barb x 1" Spigot – Jacuzzi J-400 and J-300 Models (2005–Present)
Adapter: 3/4" Barb x 1" Spigot – Jacuzzi J-400 and J-300 Models (2005–Present)
6540-034 – OEM Jacuzzi® spa adapter, MPT 1/8" × 3/8" Barb, 316SS. Used in select Jacuzzi® J-300™ Series models manufactured from 2002–2015.
Compatible with the following Jacuzzi® models:
- Jacuzzi® J-310™ (2002–2015)
- Jacuzzi® J-315™ (2002–2015)
- Jacuzzi® J-325™ (2002–2015)
| Material | 316SS |
|---|
Other compatible or related components:
- View: Valve: Check Air – Jacuzzi® J-400 Series (2006–Present) – 20216-001
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
6540-034 – OEM Jacuzzi® spa adapter, MPT 1/8" × 3/8" Barb, 316SS. Used in select Jacuzzi® J-300™ Series models manufactured from 2002–2015.
Compatible with the following Jacuzzi® models:
- Jacuzzi® J-310™ (2002–2015)
- Jacuzzi® J-315™ (2002–2015)
- Jacuzzi® J-325™ (2002–2015)
| Material | 316SS |
|---|
Other compatible or related components:
- View: Valve: Check Air – Jacuzzi® J-400 Series (2006–Present) – 20216-001


















