Valves

  1. Groco FV Series Fuel Valve - 90 deg.

    $33.01 - $49.93
  2. Up to 9% off

    Groco PNC Series Pipe Nipples with Check Valve

    $17.39 - $68.26
    0
  3. Groco FV Series Tank Selector Valve

    $116.20 - $348.85
  4. Groco SBV-P Series Bronze Flanged Seacock with Side Port

    $749.32 - $4,174.32
  5. Whitecap Fuel Shut-Off Valve - P-5523

    $51.36
    0
  6. Forespar Y-Valve Parts Kit - 902006

    $31.00
    1
  7. Seachoice Brass Two-Way Fuel Line Valve

    $34.42
  8. Forespar Pro Series Flush Cap Inline Valve NPSM Thread Seacock

    $119.00 - $299.48
  9. Johnson Y-Valve - 81-47238-01

    $100.72
  10. Whitecap Brass Ball Valve

    $30.19 - $209.29
    0
  11. Whitecap Fuel Shut-Off Valve - P-5521

    $44.31
    0
  12. Jabsco Handle Extension Spacer - 45500-1000

    $25.61
    0
  13. Vetus Stainless Steel Ball Valve

    $51.34 - $362.95
  14. Forespar Pro Series Flush Cap Dual Drain NPSM Thread Seacock

    $152.84 - $367.16
  15. Forespar Pro Series Flush Cap Y-Valve Screened Seacock

    $147.20 - $372.80
  16. Ronstan Non Return Valve - PNP131

    $18.73
  17. Whitecap Fuel Shut-Off Valve - P-5524

    $52.77
    0
  18. Whitecap Fuel Shut-Off Valve - P-5525

    $37.26
    0
  19. Groco G-Gate Hub to Garmin - G-GATE-G

    $967.86
  20. Groco FBVE Series Bronze Electric Flanged Seacock

    $1,891.41 - $3,015.29
    0
  21. Forespar Flowtech Performance Valve

    $419.03 - $451.74
  22. Forespar Flowtech Performance Valve Repair Kit

    $134.77 - $149.44
  23. Forespar Marelon Watertight Bulkhead Fitting

    $50.19 - $85.15
  24. Forespar Pro Series Flush Cap Dual Drain Screened Seacock

    $147.20 - $372.80
  25. Forespar Pro Series Thru-Hull Plug Y-Valve Seacock with Mushroom Thru-Hull

    $161.34 - $372.84
  26. Forespar Pro Series Flush Cap Y-Valve NPSM Thread Seacock

    $152.84 - $367.16
  27. Forespar Marelon Full-Flow Seacock with Stainless Cap Thru-Hull

    $142.67 - $316.40

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!