Valves

  1. Apollo Conbraco Replacement/Spare Seacock Handle

    $10.52 - $19.49
    5
  2. 10% off

    Groco PNC Series Pipe Nipples with Check Valve

    $11.99 - $47.99
    $11.99 - $47.99
    0
  3. Jabsco Handle Extension Spacer - 45500-1000

    $17.74
    0
  4. Groco FV Series Bronze Inline Fuel Valve

    $19.05 - $35.99
    1
  5. Groco IBV Series Bronze Inline Ball Valve

    $19.17 - $887.99
    14
  6. Groco CV Series Bronze Inline Check Valve

    $19.99 - $139.99
  7. Whale Non-Return Valve - LV1219

    $19.99
    1
  8. Whitecap Brass Ball Valve

    $20.99 - $147.99
    0
  9. SHURflo In-Line Check Valve - 340-001

    $20.99
    1
  10. Forespar Y-Valve Parts Kit - 902006

    $21.56
    1
  11. Groco FV Series Fuel Valve - 90 deg.

    $21.99 - $34.99
  12. Jabsco In-Line Check Valve

    $22.99 - $29.99
    4
  13. Whitecap Fuel Shut-Off Valve - P-5522

    $23.99
    0
  14. Whale Non-Return Valve - LV1215

    $23.99
    1
  15. Forespar Y-Connector

    $24.76 - $26.36
    0
  16. T-H Marine Inline Scupper Check Valve

    $25.99
    2
  17. Moeller Fuel Shut-Off Valve - 033306-10

    $28.99
    1
  18. Groco IBV Series BSPP Bronze Inline Ball Valve

    $28.99 - $510.99
    3
  19. Whitecap Fuel Shut-Off Valve - P-5521

    $30.99
    0
  20. Whitecap Fuel Shut-Off Valve - P-5520

    $32.99
    3
  21. Vetus Stainless Steel Ball Valve

    $35.99 - $256.99
  22. Whitecap Fuel Shut-Off Valve - P-5523

    $35.99
    0
  23. Whitecap Fuel Shut-Off Valve - P-5524

    $36.99
    0
  24. Beckson Hose Inline Check Valve - 1 1/2" - CV-1-1/2

    $37.99
    1
  25. Groco IBVF Series Flanged Adapter

    $38.99 - $199.99
    2
  26. Groco Bronze 3-Way Valve

    $38.99 - $182.99
    4
  27. Groco IBV-S Series Stainless Steel Inline Ball Valve

    $40.99 - $576.99
  28. Groco BB Series Backing Block

    $41.99 - $79.99
    5
  29. Jabsco Y Valve Service Kit - 45488-0000

    $41.99
    2
  30. Forespar MF850 Marelon Threaded Ball Valve

    $42.36 - $180.76
    7
  31. 30% off

    Apollo Conbraco Shut Off Valve

    $46.99 - $353.99
    $46.99 - $353.99
    1
  32. Moeller 3 Way Fuel Valve - 033312-10

    $48.99
    2
  33. Apollo Conbraco Fuel Valve Shut Off

    $52.99
    0
  34. Forespar MF-Series Diverter Y-Valve Connector

    $56.76 - $71.96
    4
  35. Groco FBV Series Bronze Flanged Seacock

    $57.99 - $484.99
    12
  36. Forespar MF 849 Marelon Seacock

    $59.16 - $139.96
    1
  37. 20% off

    Apollo Conbraco 3-Way Diverter Valve

    $60.99 - $280.99
    $60.99 - $224.79
    1
  38. Forespar Pro Series Thru-Hull Plug Inline Valve Seacock

    $66.99 - $215.96
  39. Vetus Bronze Ball Valve

    $68.99 - $214.99
  40. Johnson Y-Valve - 81-47238-01

    $70.99
  41. Racor Shut-Off Valve Drain Kit - RK 19492

    $78.99
    2
  42. Forespar Marelon 93 Series Ball Valve/Mushroom Thru-Hull Fitting

    $79.96 - $175.96
    1
  43. Forespar Pro Series Flush Cap Inline Valve Screened Seacock

    $79.96 - $215.96
  44. Groco FV Series Tank Selector Valve

    $81.99 - $246.99
  45. Jabsco Diverter Y-Valve - 45490-1000

    $82.99
    5
  46. Forespar 93-Series Marelon Threaded Ball Valve

    $87.16 - $175.96
    0
  47. Raritan Diverter Y Valve

    $90.99 - $114.99
  48. Forespar Marelon Full-Flow Seacock with Mushroom Thru-Hull

    $92.76 - $215.96
    7
 
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About Valves

Marine Y-Valves

Marine Y Valves for boat toilets and marine 3 way valves for water applications above and below the waterline. For water use or mairine toilets, Defender Marine offers several marine 3-way valves and connectors. Service kits are also available for updating and fixing boat Y-valves at home. Above or below the waterline Defender has got you covered!