JACUZZI ® Plumbing Fittings

Plumbing fittings, unions, manifolds and more for all JACUZZI ® Hot Tubs.


Barbed Fitting 1/4"MPT X 3/8" Barbed
Barbed fitting 1/4"MPT X 3/8" barbed. Will fit Jacuzzi J-300 Pumps.

$2.50Buy Now

Barbed Fitting 1/8"MPT X 3/8" Barbed in Stainless Steel For J-300 Heaters
1/8" MPT X 3/8" Barbed Fitting in Stainless Steel Used in all J-300 Series Heaters Including 6500-402 and 6500-403 for Model Years 2002 to 2015. Also...

$9.47Buy Now

Barbed Fitting 3/4" Coupler
3/4" Barbed Coupler

$1.75Buy Now

Barbed Fitting 3/4" T
3/4" Barbed T fitting

$3.00Buy Now

Barbed Fitting 3/8" Coupler
3/8" barbed coupler

$1.50Buy Now

Barbed Fitting 3/8" T
3/8" Barbed T fitting

$2.00Buy Now

Jacuzzi J-300 Suction Fitting
Jacuzzi J-300 Series Suction Fitting. Fits all J-300 Series Hot Tubs made from 2002 to present day. 2. 6540-564, Grate :Suction  3. 6540-565,...

$9.95... more info

Water Manifold 4 Port
Jacuzzi 4X 3/4" barbed fittings. 1.5" plumbing

$8.00Buy Now

Water Manifold with 2 3/4" Barbed Fittings
2" manifold slp x spg with 2 3/4" barbed ports

$8.95Buy Now

Water Manifold with 2 3/4" Barbed Fittings Dead End
2" manifold with two 3/4" barbed fittings. One end open, one end closed.

$9.95Buy Now

Water Manifold with 3/4" Slip Ports
While there are lots of configurations for these manifolds, these options are the most common. You can bushing these down easily, if need...

$9.95... more info

Water Manifold with 4 3/4" Barbed Fittings
4 port manifold with 3/4" barbed fittings 2" slp X 2" spg

$9.95Buy Now

Water Manifold with 4 3/4" Barbed Fittings Dead End
2" manifold with 4 3/4" barbed fittings. One end open, one end closed.

$11.50Buy Now

Water Manifold with 6 3/4" Barbed Fittings
While there are a lot of combinations available, these are some of the most common (Shown with 6 3/4" barbed fittings). All barbs point up....

$11.95Buy Now

Water Manifold with 6 3/4" Barbed Fittings Dead End
2" manifold with 6 3/4" barbed fittings. One end open, one end closed.

$14.50Buy Now

Fitting Extender Outside
This is a useful item for spa plumbing applications. The large end fits over a standard fitting and the small end allows a standard connection.

$5.95... more info

Fitting Extender Inside
This is a very useful item for spa applications. The small end fits inside standard schedule 40 plumbing and the large end allows a standard...

$5.95... more info

Split Nut for Pump Unions
Small flange split nut fits most pump unions and other standard fittings with 1.5" or 2" MBT threads If you have a cracked pump union, just...

$4.95... more info

Split Nut for Heater Unions
Split Nut commonly used in heater connections. 2" Fits Jacuzzi J-200 Series hot tubs without a circulation pump. 2" Fits all Jacuzzi Select...

$3.95... more info

O-Ring Gasket for Heater Manifolds with Split Unions
2" O-Ring gasket used in all Jacuzzi Select, Platinum and Z Series hot tubs to seal the tailpiece to the heater manifold. Flat gasket side sits...

$1.50... more info

Pump Union Complete
Common pump unions. Standard MBT threads fit most pumps made today. Includes both male and female halves with O-Ring.

$9.95... more info

Pump Union Female
Common Pump Unions. Standard MBT threads fit most pumps made today. Includes nut, tailpiece and O-ring.

$5.95... more info

Jacuzzi J Pump Union
Jacuzzi self-aligning pump union. Photo does not show bevel on tailpiece. Used on all J-Pump and K-Pump Wet Ends. Includes nut, tailpiece, and...

$19.66Buy Now

Pump Union 45 Degree Street 2"
Common threads fit most any 2" pump made today. Includes nut, 45 degree tailpiece, and O-ring.

$8.95Buy Now
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