Valves

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

    $113.94 - $264.08
    1
  2. Moeller 3 Way Fuel Valve - 033312-10

    $64.03
    1
  3. Whale Non-Return Valve - LV1219

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

    $30.28
    1
  5. Beckson Hose Inline Check Valve - 1 1/2" - CV-1-1/2

    $51.88
    1
  6. Groco IBV Series BSPP Bronze Inline Ball Valve

    $38.38 - $651.38
    3
  7. Groco Bronze 3-Way Valve

    $50.53 - $234.15
    3
  8. Forespar MF 849 Marelon Seacock

    $80.48 - $190.95
    1
  9. Forespar MF-Series Diverter Y-Valve Connector

    $77.22 - $97.74
    3
  10. 19% off

    Apollo Conbraco 3-Way Diverter Valve

    $80.23 - $379.98
    $80.23 - $304.11
    1
  11. Apollo Conbraco Full Flow Sea Flange Valve

    $178.80 - $1,052.32
    2
  12. Apollo Conbraco Replacement/Spare Seacock Handle

    $13.81 - $24.99
    4
  13. 29% off

    Apollo Conbraco Shut Off Valve

    $61.33 - $460.99
    $61.33 - $460.99
    1
  14. Jabsco Diverter Y-Valve - 45490-1000

    $112.65
    5
  15. Jabsco Y Valve Service Kit - 45488-0000

    $54.58
    1
  16. Groco BB Series Backing Block

    $57.28 - $107.23
    5
  17. Groco BV Series Full-Flow Ball-Type Seacock

    $290.85 - $4,836.62
    4
  18. Groco FBV Series Bronze Flanged Seacock

    $74.85 - $620.34
    11
  19. Groco IBV Series Bronze Inline Ball Valve

    $24.57 - $1,133.39
    13
  20. Groco IBVF Series Flanged Adapter

    $50.53 - $257.12
    2
  21. Racor Shut-Off Valve Drain Kit - RK 19492

    $104.53
    2
  22. Forespar MF850 Marelon Threaded Ball Valve

    $57.78 - $244.64
    5
  23. Forespar Marelon Full-Flow Seacock with Mushroom Thru-Hull

    $122.58 - $269.46
    6
  24. Jabsco In-Line Check Valve

    $30.28 - $38.38
    3
  25. Whitecap Fuel Shut-Off Valve - P-5520

    $37.05
    3
  26. SHURflo In-Line Check Valve - 340-001

    $27.07
    1
  27. Moeller Fuel Shut-Off Valve - 033306-10

    $38.38
    0
  28. Whale Diverter Y-Valve - DV5606

    $120.73
    0
  29. T-H Marine Inline Scupper Check Valve

    $34.33
    0
  30. 28% off

    Whitecap Brass Ball Valve

    $24.63 - $166.66
    $17.66 - $133.45
    0
  31. Whitecap Fuel Shut-Off Valve - P-5521

    $35.70
    0
  32. Whitecap Fuel Shut-Off Valve - P-5522

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

    $39.75
    0
  34. Whitecap Fuel Shut-Off Valve - P-5524

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

    $28.95
    0
  36. Forespar 93-Series Marelon Threaded Ball Valve

    $118.26 - $259.74
    0
  37. Forespar Y-Connector

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

    $31.63
    0
  39. Apollo Conbraco Fuel Valve Shut Off

    $69.43
    0
  40. Jabsco Handle Extension Spacer - 45500-1000

    $23.48
    0
  41. Groco FBVE Series Bronze Electric Flanged Seacock

    $1,806.90 - $2,870.81
    0
  42. 9% off

    Groco PNC Series Pipe Nipples with Check Valve

    $16.58 - $62.68
    $16.58 - $62.68
    0
  43. Groco 6 Port Bronze Fuel Valve - FV-65038

    $219.28
  44. Groco G-Gate Hub to Garmin - G-GATE-G

    $926.70
  45. Groco IBV-S Series Stainless Steel Inline Ball Valve

    $55.93 - $778.28
  46. Groco CV Series Bronze Inline Check Valve

    $26.22 - $180.15
  47. Groco FV Series Bronze Inline Fuel Valve

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

    $28.93 - $47.83
 
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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!