Valves

  1. Seachoice Brass Two-Way Fuel Line Valve

    $27.58 - $32.98
  2. Vetus Stainless Steel Ball Valve

    $37.03 - $262.48
  3. Vetus Bronze Ball Valve

    $54.60 - $170.70
  4. Perko Ball Valve Seacock

    $266.53 - $342.13
  5. Perko Bronze Seacock Body

    $190.95 - $654.04
  6. Racor Shut-Off Valve Drain Kit - RK 19492

    $104.53
    2
  7. Raritan Diverter Y Valve

    $103.18 - $123.45
  8. Groco Bronze 3-Way Valve

    $50.53 - $235.50
    3
  9. Groco SBV-P Series Bronze Flanged Seacock with Side Port

    $664.81 - $3,698.37
  10. Groco FV Series Bronze Inline Fuel Valve

    $25.45 - $46.48
  11. Groco FV Series Fuel Valve - 90 deg.

    $28.93 - $47.83
  12. Groco FV Series Tank Selector Valve

    $109.93 - $332.68
  13. Groco IBV-S Series Stainless Steel Inline Ball Valve

    $55.93 - $764.78
  14. Groco IBV Series BSPP Bronze Inline Ball Valve

    $38.38 - $652.73
    3
  15. Groco CV Series Bronze Inline Check Valve

    $26.22 - $181.50
  16. Groco 6 Port Bronze Fuel Valve - FV-65038

    $217.93
  17. Beckson Hose Inline Check Valve - 1 1/2" - CV-1-1/2

    $46.48
    1
  18. T-H Marine Inline Scupper Check Valve

    $34.33 - $35.68
    0
  19. Forespar Marelon 93 Series Ball Valve/Mushroom Thru-Hull Fitting

    $113.94 - $264.08
    1
  20. Whitecap Fuel Shut-Off Valve - P-5524

    $41.10
    0
  21. Whitecap Fuel Shut-Off Valve - P-5525

    $28.95
    0
  22. 28% off

    Whitecap Brass Ball Valve

    $24.63 - $166.66
    $17.66 - $133.45
    0
  23. Whitecap Fuel Shut-Off Valve - P-5522

    $26.30
    0
  24. Whitecap Fuel Shut-Off Valve - P-5523

    $39.75
    0
  25. Whale Diverter Y-Valve - DV5606

    $120.73
    0
  26. Whale Non-Return Valve - LV1219

    $26.68
    1
  27. Whale Non-Return Valve - LV1215

    $30.28
    1
  28. SHURflo In-Line Check Valve - 340-001

    $27.07
    1
  29. Moeller 3 Way Fuel Valve - 033312-10

    $64.03
    1
  30. Moeller Fuel Shut-Off Valve - 033306-10

    $38.38
    0
  31. Jabsco In-Line Check Valve

    $30.28 - $38.38
    2
  32. Jabsco Y Valve Service Kit - 45488-0000

    $54.58
    1
  33. Jabsco Diverter Y-Valve - 45490-1000

    $112.65
    4
  34. Jabsco Handle Extension Spacer - 45500-1000

    $23.48
    0
  35. Groco BB Series Backing Block

    $55.93 - $105.88
    5
  36. Groco BV Series Full-Flow Ball-Type Seacock

    $274.65 - $4,523.42
    3
  37. Groco FBVE Series Bronze Electric Flanged Seacock

    $2,062.05 - $2,965.31
    0
  38. Groco FBV Series Bronze Flanged Seacock

    $77.55 - $620.34
    11
  39. Groco IBV Series Bronze Inline Ball Valve

    $24.57 - $1,132.04
    13
  40. Groco IBVF Series Flanged Adapter

    $50.53 - $257.12
    2
  41. 9% off

    Groco PNC Series Pipe Nipples with Check Valve

    $16.58 - $62.68
    $16.58 - $62.68
    0
  42. Forespar MF 849 Marelon Seacock

    $80.48 - $190.95
    1
  43. Forespar MF850 Marelon Threaded Ball Valve

    $57.78 - $244.64
    5
  44. Forespar MF-Series Diverter Y-Valve Connector

    $77.22 - $97.74
    2
  45. Forespar Y-Connector

    $34.02 - $36.18
    0
  46. Forespar Y-Valve Parts Kit - 902006

    $31.63
    0
  47. Forespar 93-Series Marelon Threaded Ball Valve

    $118.26 - $259.74
    0
  48. Forespar Marelon Full-Flow Seacock with Mushroom Thru-Hull

    $122.58 - $269.46
    6
 
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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!