Valves

  1. Groco FBVE Series Bronze Electric Flanged Seacock

    $1,891.41 - $3,015.29
    0
  2. Groco G-Gate Hub to Garmin - G-GATE-G

    $967.86
  3. Groco SBV-P Series Bronze Flanged Seacock with Side Port

    $749.32 - $4,174.32
  4. Forespar Flowtech Performance Valve

    $419.03 - $451.74
  5. Groco BV Series Full-Flow Ball-Type Seacock

    $313.62 - $5,226.38
    4
  6. Perko Ball Valve Seacock

    $288.22 - $375.64
    1
  7. Groco 6 Port Bronze Fuel Valve - FV-65038

    $238.87
  8. Perko Bronze Seacock Body

    $205.05 - $708.46
    1
  9. Apollo Conbraco Full Flow Sea Flange Valve

    $193.77 - $1,142.77
    2
  10. Forespar Pro Series Thru-Hull Plug Dual Drain Seacock with Mushroom Thru-Hull

    $161.34 - $372.84
  11. Forespar Pro Series Thru-Hull Plug Y-Valve Seacock with Mushroom Thru-Hull

    $161.34 - $372.84
  12. Forespar Pro Series Flush Cap Dual Drain NPSM Thread Seacock

    $158.52 - $373.93
  13. Forespar Pro Series Flush Cap Y-Valve NPSM Thread Seacock

    $158.52 - $386.34
  14. Forespar Flowtech Performance Valve Repair Kit

    $154.27 - $168.37
  15. Forespar Pro Series Flush Cap Y-Valve Screened Seacock

    $138.78 - $395.36
  16. Forespar Pro Series Thru-Hull Plug Y-Valve Seacock

    $138.78 - $395.36
  17. Forespar Pro Series Thru-Hull Plug Dual Drain Seacock

    $138.78 - $381.83
  18. Forespar Pro Series Flush Cap Dual Drain Screened Seacock

    $138.78 - $381.83
  19. Whale Diverter Y-Valve - DV5606

    $133.12
    0
  20. Raritan Diverter Y Valve

    $128.89 - $162.75
  21. Forespar Marelon Full-Flow Seacock with Mushroom Thru-Hull

    $128.01 - $298.09
    7
  22. Forespar Pro Series Flush Cap Inline Valve NPSM Thread Seacock

    $125.77 - $373.93
  23. Forespar 93-Series Marelon Threaded Ball Valve

    $123.49 - $271.26
    0
  24. Forespar Pro Series Flush Cap Inline Valve Screened Seacock

    $119.00 - $362.65
  25. Forespar Marelon 93 Series Ball Valve/Mushroom Thru-Hull Fitting

    $118.98 - $275.79
    1
  26. Jabsco Diverter Y-Valve - 45490-1000

    $117.63
    5
  27. Groco FV Series Tank Selector Valve

    $116.20 - $348.85
  28. Racor Shut-Off Valve Drain Kit - RK 19492

    $111.97
    2
  29. Forespar Pro Series Inline Ball Valve

    $111.11 - $346.86
  30. Johnson Y-Valve - 81-47238-01

    $100.72
  31. Vetus Bronze Ball Valve

    $97.89 - $303.75
  32. Forespar Pro Series Thru-Hull Plug Inline Valve Seacock

    $95.07 - $353.63
  33. 19% off

    Apollo Conbraco 3-Way Diverter Valve

    $86.59 - $396.84
    $86.59 - $317.60
    1
  34. Groco FBV Series Bronze Flanged Seacock

    $85.20 - $684.54
    12
  35. Forespar MF 849 Marelon Seacock

    $84.03 - $199.41
    1
  36. Forespar Marelon Watertight Bulkhead Fitting

    $81.77 - $139.30
  37. Forespar MF-Series Diverter Y-Valve Connector

    $80.63 - $102.06
    4
  38. Apollo Conbraco Fuel Valve Shut Off

    $75.31
    0
  39. Moeller 3 Way Fuel Valve - 033312-10

    $68.26
    2
  40. 29% off

    Apollo Conbraco Shut Off Valve

    $66.85 - $499.78
    $66.85 - $499.78
    1
  41. Forespar MF850 Marelon Threaded Ball Valve

    $60.33 - $255.48
    7
  42. Groco BB Series Backing Block

    $59.80 - $113.38
    5
  43. Groco IBV-S Series Stainless Steel Inline Ball Valve

    $59.80 - $814.24
  44. Jabsco Y Valve Service Kit - 45488-0000

    $59.80
    2
  45. Groco IBVF Series Flanged Adapter

    $55.57 - $282.62
    2
  46. Groco Bronze 3-Way Valve

    $55.57 - $258.63
    4
  47. Beckson Hose Inline Check Valve - 1 1/2" - CV-1-1/2

    $54.16
    1
  48. Whitecap Fuel Shut-Off Valve - P-5524

    $52.77
    0
 
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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!