Plastic Fittings

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. 1066986_msi_boat_ac_junction_box_425_02_0798_black_6_inch_inlet_single.jpeg
    MSI Boat AC Junction Box 425-02-0798 | Black 6 Inch Inlet (Single)
    GLS Stock #: 1066986-5J012
    $69.95 MSRP: $94.43
  2. 8700684_carver_marquis_boat_9010503_6_inch_inlet_and_4_inch_outlet_black.png
    Carver Marquis Boat 9010503 | 6 inch Inlet and 4 Inch Outlet Black
    GLS Stock #: 8700684-5D684
    $49.95 MSRP: $67.43
  3. 1081415_jabsco_boat_replacement_water_entry_44411_1045_regulator_plastic.jpeg
    Jabsco Boat Water Entry Regulator 44411-1045 | 45 PSI White
    GLS Stock #: 1081415-2AF2
    $31.95 MSRP: $43.15
  4. 7400153_seatech_boat_dual_stem_fitting_3584_1810_pursuit_1_1_8_x_5_8_inch.png
    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. 1073284_dometic_boat_sanipottie_elbow_kit_385_310577_sealand_59297_kit.jpeg
    SeaLand Dometic Boat Sanipottie Elbow Kit 385-310577 | 1 3/4 Inch
    GLS Stock #: 1073284-5J684
    $26.95 MSRP: $36.38
  6. 8301859_lund_boat_valve_thru_hull_1984345_1_inch_yellow_black_plastic_082901526.png
    Lund Boat Valve Thru Hull 1984345 | 1 Inch Yellow Black Plastic
    GLS Stock #: 8301859-'5E357
    $24.95 MSRP: $33.68
  7. 1073235_sealand_boat_pumpout_vent_adapters_385_310235_kit.jpg
    SeaLand Boat Pumpout Vent Adapter 385-310235 | Kit
    GLS Stock #: 1073235-5J664
    $21.95 MSRP: $27.43
  8. 8203083_whale_boat_bsp_adaptor_wx1516b_3_4_inch.jpeg
    Whale Boat BSP Adaptor WX1516B | 3/4 Inch
    GLS Stock #: 8203083-5M744
    $20.95 MSRP: $28.28
  9. 1065097_dometic_sealand_22089646_white_1_1_2_inch_pvc_plastic_marine_boat_180_degree_kit_elbow_sing.jpeg
    SeaLand / Dometic Boat 180 Degree Elbow 22089646 | White 1 1/2 Inch
    GLS Stock #: 1065097-'5E356
    $19.95 MSRP: $26.93
  10. 1057710_seatech_boat_quick_connect_elbow_1617_2222_22_mm_black_set_of_4.jpg
    SeaTech Boat Quick Connect Elbow 1617-2222 | 22 mm Black (Set Of 4)
    GLS Stock #: 1057710-5D312
    $19.95 MSRP: $26.93
  11. 1049007_carver_7414200_plastic_13_16_in_boat_pipe_to_hose_fitting_set_of_10.jpg
    Carver 7414200 Plastic 13/16 In Boat Pipe To Hose Fitting Set Of 10
    GLS Stock #: 1049007-1BT3
    $19.95 MSRP: $26.93
  12. 31779_1_lg.jpg
    Larson Glastron 3-Way T Elbow Boat Hose Barbed Fittings (Set of 3)
    GLS Stock #: 1031175-5B482BIN0739
    $19.95 MSRP: $26.93
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