Pool Plumbing Parts

Plumbing Replacement Parts for Inground & Above Ground Swimming Pools and Spas

Water leaks is one of the major causes of a low water flow on your inground & above ground swimming pool or spa. It will also waste a lot of water and your money if you don't fix it ASAP. That's why you need to immediately replace those parts that are causing the leaks. It will save you a money and headaches. PST Pool Supplies stock more than a thousand of pool plumbing parts and fittings including: elbow male & female pipes, ball valve, body assembly, cap lasco, check valves, couplings, diverter valves, eyeball fitting, and more. If you are having problem in searching for the right part call us at 866-535-0899 and our friendly staff will assist you right away!

2124 products

  • Plug, Fg Main Drain, For Pressure Test

    Plug, Fg Main Drain, For Pressure Test

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    Plug, Fg Main Drain, For Pressure Test

    Custom Molded Products

    SKU: PST-_25215-900-000
    MPN: 25215-900-000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1420.0 Website Price Number: 1420.0 All Metafields: {"discontinued":false,"mpn":"25215-900-000","saleprice":"0","websiteprice":"14.2"}
    $15.40
    $29.50 $15.40
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  • 2In Sweep 90 Deg Ell (2In Slip X 2In Spg)

    2In Sweep 90 Deg Ell (2In Slip X 2In Spg)

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    2In Sweep 90 Deg Ell (2In Slip X 2In Spg)

    Custom Molded Products

    SKU: PST-_21006-000-000
    MPN: 21006-000-000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110242463809","mpn":"21006-000-000","warranty":"12 Months"}
    $14.70
    $31.40 $14.70
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  • Wall Fitting, 4" dia, 1-7/8"hs, 1-1/2"mpt, Dk Gray

    Wall Fitting, 4" dia, 1-7/8"hs, 1-1/2"mpt, Dk Gray

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    Wall Fitting, 4" dia, 1-7/8"hs, 1-1/2"mpt, Dk Gray

    AquaStar Pool Products

    SKU: PST-55-300-1008
    MPN: 415T105
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110604779585","mpn":"415T105","warranty":"12 Months"}
    $16.40
    $31.90 $16.40
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  • Escutcheons, High Impact Polymer, White Pair, ESC-W

    Escutcheons, High Impact Polymer, White Pair, ESC-W

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    Escutcheons, High Impact Polymer, White Pair, ESC-W

    Saftron Manufacturing Llc

    SKU: PST-SAESCW
    MPN: ESC-W
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1880.0 Website Price Number: 1880.0 All Metafields: {"discontinued":false,"mpn":"ESC-W","saleprice":"0","websiteprice":"18.8"}
    $19.20
    $37.20 $19.20
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  • Rectangular Grate W/ Screws (Gy)

    Rectangular Grate W/ Screws (Gy)

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    Rectangular Grate W/ Screws (Gy)

    Custom Molded Products

    SKU: PST-_25533-001-010
    MPN: 25533-001-010
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1150.0 Website Price Number: 1150.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110248263745","discontinued":false,"mpn":"25533-001-010","saleprice":"0","warranty":"12 Months","websiteprice":"11.5"}
    $12.50
    $27.20 $12.50
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  • Rectangular Grate W/ Screws(Wh)

    Rectangular Grate W/ Screws(Wh)

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    Rectangular Grate W/ Screws(Wh)

    Custom Molded Products

    SKU: PST-_25533-000-010
    MPN: 25533-000-010
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1120.0 Website Price Number: 1120.0 All Metafields: {"discontinued":false,"mpn":"25533-000-010","saleprice":"0","warranty":"12 Months","websiteprice":"11.2"}
    $12.20
    $27.20 $12.20
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  • Vnl Pool Return Faceplate Kit Threaded White

    Vnl Pool Return Faceplate Kit Threaded White

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    Vnl Pool Return Faceplate Kit Threaded White

    Custom Molded Products

    SKU: PST-_25546-100-000
    MPN: 25546-100-000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1660.0 Website Price Number: 1660.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110248624193","discontinued":false,"mpn":"25546-100-000","saleprice":"0","warranty":"12 Months","websiteprice":"16.6"}
    $17.80
    $35.40 $17.80
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  • Reducer, 3" Spigot x 2" Female Pipe Thread

    Reducer, 3" Spigot x 2" Female Pipe Thread

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    Reducer, 3" Spigot x 2" Female Pipe Thread

    Lasco

    SKU: PST-89-575-2486
    MPN: 438-338
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110771994689","mpn":"438-338","warranty":"12 Months"}
    $13.40
    $30.50 $13.40
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  • Barb Fitting, LX MPT x 3/8"

    Barb Fitting, LX MPT x 3/8"

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    Barb Fitting, LX MPT x 3/8"

    Lingxiao Pump

    SKU: PST-35-343-1000
    MPN: Barb14X38
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 840.0 Website Price Number: 840.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110462468161","discontinued":false,"mpn":"Barb14X38","saleprice":"0","warranty":"12 Months","websiteprice":"8.4"}
    $9.30
    $17.90 $9.30
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  • Gasket, "L", Balboa Water Group/HAI Micro VSR

    Gasket, "L", Balboa Water Group/HAI Micro VSR

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    Gasket, "L", Balboa Water Group/HAI Micro VSR

    Hydro Air

    SKU: PST-55-470-2748
    MPN: 36-9102
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 900 Website Price Number: 900 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110612086849","discontinued":false,"mpn":"36-9102","saleprice":"0","warehouselocations":"Memphis, TN","warranty":"12 Months","websiteprice":"9"}
    $9.70
    $18.40 $9.70
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  • KwikRepair Coupling, Lass Ent, 2-1/2", Generic

    KwikRepair Coupling, Lass Ent, 2-1/2", Generic

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    KwikRepair Coupling, Lass Ent, 2-1/2", Generic

    Lass Enterprises, Inc.

    SKU: PST-89-201-1086
    MPN: KRC-2.5
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3340.0 Website Price Number: 3340.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110757281857","discontinued":false,"mpn":"KRC-2.5","saleprice":"0","warranty":"12 Months","websiteprice":"33.4"}
    $40.10
    $70.90 $40.10
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  • Coupling, 1-1/2" Slip x 1-1/2" Slip, Short

    Coupling, 1-1/2" Slip x 1-1/2" Slip, Short

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    Coupling, 1-1/2" Slip x 1-1/2" Slip, Short

    Dura

    SKU: PST-89-575-2306
    MPN: S429-015
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1020.0 Website Price Number: 1020.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110769569857","discontinued":false,"mpn":"S429-015","saleprice":"0","warranty":"12 Months","websiteprice":"10.2"}
    $10.70
    $19.30 $10.70
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  • Wall Fitting, 4" dia, 2-3/8"hs, 2"mpt-1-1/2"s, Dk Gray

    Wall Fitting, 4" dia, 2-3/8"hs, 2"mpt-1-1/2"s, Dk Gray

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    Wall Fitting, 4" dia, 2-3/8"hs, 2"mpt-1-1/2"s, Dk Gray

    AquaStar Pool Products

    SKU: PST-55-300-1014
    MPN: 42OT15S105
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110604943425","mpn":"42OT15S105","warranty":"12 Months"}
    $19.80
    $38.90 $19.80
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  • 11201-0154 Pentair Union 2"Slp X 2"Npt

    11201-0154 Pentair Union 2"Slp X 2"Npt

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    11201-0154 Pentair Union 2"Slp X 2"Npt

    Pentair Pool Products

    SKU: PST-_11201-0154
    MPN: 11201-0154
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 6620.0 Website Price Number: 6620.0 All Metafields: {"discontinued":false,"mpn":"11201-0154","prop65":"This product can expose you to chemicals which is known to the State of California to cause cancer and reproductive harm.","saleprice":"0","websiteprice":"66.2"}
    $63.80
    $103.80 $63.80
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  • O-Ring, Buna-N, 2-1/4" ID, 3/32" Cross Section, Generic

    O-Ring, Buna-N, 2-1/4" ID, 3/32" Cross Section, Generic

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    O-Ring, Buna-N, 2-1/4" ID, 3/32" Cross Section, Generic

    Horizon Spa & Pool Parts

    SKU: PST-90-423-5140
    MPN: 90-423-5140
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 850.0 Website Price Number: 850.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110785658945","mpn":"90-423-5140","saleprice":"0","warranty":"12 Months","websiteprice":"8.5"}
    $9.30
    $17.70 $9.30
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  • Barb Adapter, 3/8" Barb x 1/2" Male Pipe Thread, Nylon

    Barb Adapter, 3/8" Barb x 1/2" Male Pipe Thread, Nylon

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    Barb Adapter, 3/8" Barb x 1/2" Male Pipe Thread, Nylon

    US Plastics

    SKU: PST-89-228-1052
    MPN: 61137
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 850.0 Website Price Number: 850.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110757675073","discontinued":false,"mpn":"61137","saleprice":"0","warranty":"12 Months","websiteprice":"8.5"}
    $9.30
    $17.80 $9.30
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