Valves

  1. Forespar Pro Series Flush Cap Dual Drain NPSM Thread Seacock

    $138.18 - $373.93
  2. Forespar Pro Series Flush Cap Y-Valve NPSM Thread Seacock

    $130.28 - $386.34
  3. Forespar Pro Series Flush Cap Inline Valve NPSM Thread Seacock

    $125.77 - $373.93
  4. Forespar Pro Series Flush Cap Y-Valve Screened Seacock

    $113.36 - $395.36
  5. Forespar Pro Series Thru-Hull Plug Y-Valve Seacock

    $124.64 - $395.36
  6. Forespar Pro Series Thru-Hull Plug Inline Valve Seacock

    $119.00 - $353.63
  7. Forespar Pro Series Flush Cap Inline Valve Screened Seacock

    $119.00 - $362.65
  8. Forespar Pro Series Inline Ball Valve

    $111.11 - $346.86
  9. Forespar Pro Series Thru-Hull Plug Dual Drain Seacock

    $133.67 - $381.83
  10. Forespar Pro Series Flush Cap Dual Drain Screened Seacock

    $133.67 - $381.83
  11. Seachoice Brass Two-Way Fuel Line Valve

    $28.78 - $34.42
  12. Vetus Stainless Steel Ball Valve

    $38.65 - $274.12
  13. Vetus Bronze Ball Valve

    $57.00 - $178.26
  14. Perko Ball Valve Seacock

    $278.35 - $357.31
    1
  15. Perko Bronze Seacock Body

    $199.41 - $708.46
    1
  16. Racor Shut-Off Valve Drain Kit - RK 19492

    $109.15
    2
  17. Raritan Diverter Y Valve

    $107.74 - $128.91
  18. Groco Bronze 3-Way Valve

    $52.75 - $244.53
    4
  19. Groco SBV-P Series Bronze Flanged Seacock with Side Port

    $728.17 - $4,036.14
  20. Groco FV Series Bronze Inline Fuel Valve

    $26.56 - $48.52
    1
  21. Groco FV Series Fuel Valve - 90 deg.

    $30.19 - $49.93
  22. Groco FV Series Tank Selector Valve

    $114.79 - $348.85
  23. Groco IBV-S Series Stainless Steel Inline Ball Valve

    $58.39 - $812.83
  24. Groco IBV Series BSPP Bronze Inline Ball Valve

    $40.06 - $680.29
    3
  25. Groco CV Series Bronze Inline Check Valve

    $27.36 - $188.13
  26. Groco 6 Port Bronze Fuel Valve - FV-65038

    $229.00
  27. Beckson Hose Inline Check Valve - 1 1/2" - CV-1-1/2

    $54.16
    1
  28. T-H Marine Inline Scupper Check Valve

    $37.24
    1
  29. Forespar Marelon 93 Series Ball Valve/Mushroom Thru-Hull Fitting

    $118.98 - $275.79
    1
  30. Whitecap Fuel Shut-Off Valve - P-5524

    $49.95
    0
  31. Whitecap Fuel Shut-Off Valve - P-5525

    $34.44
    0
  32. 28% off

    Whitecap Brass Ball Valve

    $25.70 - $174.04
    $18.42 - $139.35
    0
  33. Whitecap Fuel Shut-Off Valve - P-5520

    $44.31
    3
  34. Whitecap Fuel Shut-Off Valve - P-5522

    $31.62
    0
  35. Whale Diverter Y-Valve - DV5606

    $126.07
    0
  36. Whale Non-Return Valve - LV1219

    $27.84
    1
  37. Whale Non-Return Valve - LV1215

    $31.60
    1
  38. SHURflo In-Line Check Valve - 340-001

    $28.25
    1
  39. Moeller Fuel Shut-Off Valve - 033306-10

    $40.06
    1
  40. Jabsco In-Line Check Valve

    $31.60 - $40.06
    4
  41. Jabsco Y Valve Service Kit - 45488-0000

    $56.98
    2
  42. Jabsco Diverter Y-Valve - 45490-1000

    $117.63
    5
  43. Jabsco Handle Extension Spacer - 45500-1000

    $24.48
    0
  44. Groco BB Series Backing Block

    $59.80 - $111.97
    5
  45. Groco BV Series Full-Flow Ball-Type Seacock

    $303.75 - $5,051.54
    4
  46. Groco FBVE Series Bronze Electric Flanged Seacock

    $1,887.18 - $2,998.37
    0
  47. Groco FBV Series Bronze Flanged Seacock

    $80.97 - $647.88
    12
  48. Groco IBV Series Bronze Inline Ball Valve

    $26.56 - $1,183.72
    14
 
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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!