Valves

  1. Forespar Marelon 93 Series Ball Valve/Mushroom Thru-Hull Fitting

    $79.96 - $175.96
    1
  2. Whale Non-Return Valve - LV1219

    $19.99
    1
  3. Whale Non-Return Valve - LV1215

    $23.99
    1
  4. Beckson Hose Inline Check Valve - 1 1/2" - CV-1-1/2

    $37.99
    1
  5. Forespar MF 849 Marelon Seacock

    $59.16 - $139.96
    1
  6. Forespar MF850 Marelon Threaded Ball Valve

    $42.36 - $180.76
    7
  7. Forespar MF-Series Diverter Y-Valve Connector

    $56.76 - $71.96
    4
  8. Forespar Y-Valve Parts Kit - 902006

    $21.56
    1
  9. Jabsco Diverter Y-Valve - 45490-1000

    $82.99
    5
  10. Jabsco Y Valve Service Kit - 45488-0000

    $41.99
    2
  11. Moeller 3 Way Fuel Valve - 033312-10

    $48.99
    2
  12. Moeller Fuel Shut-Off Valve - 033306-10

    $28.99
    1
  13. Up to 20% off

    Apollo Conbraco 3-Way Diverter Valve

    $60.99 - $224.79
    1
  14. Apollo Conbraco Full Flow Sea Flange Valve

    $136.99 - $809.99
    2
  15. Apollo Conbraco Replacement/Spare Seacock Handle

    $10.52 - $19.49
    5
  16. Up to 30% off

    Apollo Conbraco Shut Off Valve

    $46.99 - $353.99
    1
  17. Groco BB Series Backing Block

    $41.99 - $79.99
    5
  18. Groco BV Series Full-Flow Ball-Type Seacock

    $232.99 - $3,932.99
    4
  19. Groco FBV Series Bronze Flanged Seacock

    $64.99 - $545.99
    12
  20. Groco IBV Series Bronze Inline Ball Valve

    $20.99 - $1,001.99
    14
  21. Groco IBVF Series Flanged Adapter

    $43.99 - $223.99
    2
  22. Groco IBV Series BSPP Bronze Inline Ball Valve

    $32.99 - $574.99
    3
  23. Groco FV Series Bronze Inline Fuel Valve

    $20.99 - $39.99
    1
  24. Groco Bronze 3-Way Valve

    $43.99 - $205.99
    4
  25. Racor Shut-Off Valve Drain Kit - RK 19492

    $78.99
    2
  26. Perko Bronze Seacock Body

    $144.99 - $501.99
    1
  27. Perko Ball Valve Seacock

    $203.99 - $261.99
    1
  28. Forespar Marelon Full-Flow Seacock with Mushroom Thru-Hull

    $92.76 - $215.96
    7
  29. Jabsco In-Line Check Valve

    $22.99 - $29.99
    4
  30. Whitecap Fuel Shut-Off Valve - P-5520

    $32.99
    3
  31. SHURflo In-Line Check Valve - 340-001

    $20.99
    1
  32. T-H Marine Inline Scupper Check Valve

    $25.99
    2
  33. Whale Diverter Y-Valve - DV5606

    $93.99
    0
  34. Whitecap Brass Ball Valve

    $20.99 - $147.99
    0
  35. Whitecap Fuel Shut-Off Valve - P-5521

    $30.99
    0
  36. Whitecap Fuel Shut-Off Valve - P-5522

    $23.99
    0
  37. Whitecap Fuel Shut-Off Valve - P-5523

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

    $36.99
    0
  39. Whitecap Fuel Shut-Off Valve - P-5525

    $25.99
    0
  40. Forespar 93-Series Marelon Threaded Ball Valve

    $87.16 - $175.96
    0
  41. Forespar Y-Connector

    $24.76 - $26.36
    0
  42. Jabsco Handle Extension Spacer - 45500-1000

    $17.74
    0
  43. Apollo Conbraco Fuel Valve Shut Off

    $52.99
    0
  44. Groco FBVE Series Bronze Electric Flanged Seacock

    $1,181.99 - $2,084.99
    0
  45. Up to 10% off

    Groco PNC Series Pipe Nipples with Check Valve

    $13.20 - $52.99
    0
  46. Groco 6 Port Bronze Fuel Valve - FV-65038

    $185.99
  47. Groco G-Gate Hub to Garmin - G-GATE-G

    $693.99
  48. Groco IBV-S Series Stainless Steel Inline Ball Valve

    $41.99 - $576.99
 
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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!