Boat Hose Plastic Fittings

Boat plumbing fittings in sturdy, marine-grade plastic are ideal for many marine plumbing applications. Check out Great Lakes Skipper's vast inventory of discount new and replacement boat parts and accessories for great closeout prices on plastic boat hose and marine plumbing fittings, including plastic tee fittings, plastic boat plumbing fitting adapters, plastic elbow fittings, plastic boat inlet fittings, and more plastic boat plumbing fittings in a range of diameters and sizes from brands like Dometic, Spears, and Attwood. Enjoy shopping at Great Lakes Skipper, and enjoy the savings!

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  1. Carver Marquis Boat 9010503 | 6 inch Inlet and 4 Inch Outlet Black
    Carver Marquis Boat 9010503 | 6 inch Inlet and 4 Inch Outlet Black
    GLS Stock #: 8700684-GE722
    $49.95 MSRP: $67.43
  2. Jabsco Boat Water Entry Regulator 44411-1045 | 45 PSI White
    Jabsco Boat Water Entry Regulator 44411-1045 | 45 PSI White
    GLS Stock #: 1081415-AP584
    $31.95 MSRP: $43.15
  3. Dometic Boat Hose Fitting Kit 307238798 | WYE White PVC 1 1/2 Inch
    Dometic Boat Hose Fitting Kit 307238798 | WYE White PVC 1 1/2 Inch
    GLS Stock #: 1091095-5K184
    $29.95 MSRP: $40.43
  4. Seatech Boat Dual Stem Fitting 3584-1810 | Pursuit 1 1/8 x 5/8 Inch
    Seatech Boat Dual Stem Fitting 3584-1810 | Pursuit 1 1/8 x 5/8 Inch
    GLS Stock #: 7400153-5K543
    $26.95 MSRP: $36.38
  5. SeaLand Dometic Boat Sanipottie Elbow Kit 385-310577 | 1 3/4 Inch
    SeaLand Dometic Boat Sanipottie Elbow Kit 385-310577 | 1 3/4 Inch
    GLS Stock #: 1073284-5J684
    $26.95 MSRP: $36.38
  6. Dometic Boat Sanipottie Elbow Kit 34285892 | Chaparral 385310710 (Kit)
    Dometic Boat Sanipottie Elbow Kit 34285892 | Chaparral 385310710 (Kit)
    GLS Stock #: 7200668-AQ261
    $26.95 MSRP: $36.38
  7. Lund Boat Valve Thru Hull 1984345 | 1 Inch Yellow Black Plastic
    Lund Boat Valve Thru Hull 1984345 | 1 Inch Yellow Black Plastic
    GLS Stock #: 8301859-BW409
    $24.95 MSRP: $33.68
  8. SeaLand Boat Pumpout Vent Adapter 385-310235 | Kit
    SeaLand Boat Pumpout Vent Adapter 385-310235 | Kit
    GLS Stock #: 1073235-5J664
    $21.95 MSRP: $27.43
  9. Whale Boat BSP Adaptor WX1516B | 3/4 Inch
    Whale Boat BSP Adaptor WX1516B | 3/4 Inch
    GLS Stock #: 8203083-5M744
    $20.95 MSRP: $28.28
  10. SeaLand / Dometic Boat 180 Degree Elbow 22089646 | White 1 1/2 Inch
    SeaLand / Dometic Boat 180 Degree Elbow 22089646 | White 1 1/2 Inch
    GLS Stock #: 1065097-BX384
    $19.95 MSRP: $26.93
  11. SeaTech Boat Quick Connect Elbow 1617-2222 | 22 mm Black (Set Of 4)
    SeaTech Boat Quick Connect Elbow 1617-2222 | 22 mm Black (Set Of 4)
    GLS Stock #: 1057710-BW255
    $19.95 MSRP: $26.93
  12. B&K Boat Pipe Connectors 403-020 | Carver 7/8 Inch PVC (Pack of 10)
    B&K Boat Pipe Connectors 403-020 | Carver 7/8 Inch PVC (Pack of 10)
    GLS Stock #: 1049007-AX433
    $19.95 MSRP: $26.93
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