Valves

  1. Seachoice Brass Two-Way Fuel Line Valve

    $28.78 - $34.42
  2. 11% off

    Vetus Stainless Steel Ball Valve

    $38.65 - $274.12
    $34.09 - $241.30
  3. Vetus Bronze Ball Valve

    $57.00 - $178.26
  4. Perko Ball Valve Seacock

    $278.35 - $357.31
  5. Perko Bronze Seacock Body

    $189.47 - $648.95
  6. Racor Shut-Off Valve Drain Kit - RK 19492

    $109.15
    2
  7. Raritan Diverter Y Valve

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

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

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

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

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

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

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

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

    $27.36 - $188.13
  16. Groco G-Gate Hub to Garmin - G-GATE-G

    $967.86
  17. Groco 6 Port Bronze Fuel Valve - FV-65038

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

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

    $35.83
    0
  20. Forespar Marelon 93 Series Ball Valve/Mushroom Thru-Hull Fitting

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

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

    $34.44
    0
  23. 28% off

    Whitecap Brass Ball Valve

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

    $44.31
    3
  25. Whitecap Fuel Shut-Off Valve - P-5521

    $42.90
    0
  26. Whitecap Fuel Shut-Off Valve - P-5522

    $31.62
    0
  27. Whitecap Fuel Shut-Off Valve - P-5523

    $51.36
    0
  28. Whale Diverter Y-Valve - DV5606

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

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

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

    $28.25
    1
  32. Moeller 3 Way Fuel Valve - 033312-10

    $66.85
    2
  33. Moeller Fuel Shut-Off Valve - 033306-10

    $40.06
    1
  34. Jabsco In-Line Check Valve

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

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

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

    $24.48
    0
  38. Groco BV Series Full-Flow Ball-Type Seacock

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

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

    $78.15 - $647.88
    12
  41. 9% off

    Groco IBV Series Bronze Inline Ball Valve

    $25.64 - $1,183.72
    $23.13 - $1,065.43
    14
  42. Groco IBVF Series Flanged Adapter

    $52.75 - $268.52
    2
  43. 9% off

    Groco PNC Series Pipe Nipples with Check Valve

    $17.29 - $69.67
    $17.29 - $69.67
    0
  44. Groco BB Series Backing Block

    $59.80 - $111.97
    5
  45. Forespar MF 849 Marelon Seacock

    $84.03 - $199.41
    1
  46. Forespar MF850 Marelon Threaded Ball Valve

    $60.33 - $255.48
    6
  47. Forespar MF-Series Diverter Y-Valve Connector

    $80.63 - $102.06
    4
  48. Forespar Y-Connector

    $35.51 - $37.77
    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!