Hose & Pipe Fittings

  1. Forespar Vented Loop

    $38.62 - $57.66
    2
  2. ACR Bronze 90 deg. Male/Female Elbow Pipe Fitting

    $9.08 - $169.98
    1
  3. 12% off

    ACR Bronze Hex Head Pipe Reducer/Adapter Bushing

    $1.98 - $48.18
    $1.77 - $48.18
    0
  4. Trident Non-Perforated Sanitation and Fuel Fill Hose Clamps (4-Pack) - 710-1120-4

    $19.36
    0
  5. 23% off

    ACR Bronze Pipe Tee Coupler

    $6.91 - $99.98
    $5.46 - $99.98
    0
  6. Trident Marine 720-L Series T-Bolt Exhaust Hose Clamp

    $16.94 - $171.38
    2
  7. Trident Marine 720 Series T-Bolt Exhaust Hose Clamp

    $13.42 - $164.38
    1
  8. Forespar HECM Series Marelon Elbow Tailpipe/Hose Connector - 90 deg.

    $6.25 - $26.30
    1
  9. Forespar CF 252 Series Marelon Tailpipe/Adaptor

    $7.28 - $22.94
    1
  10. 25% off

    ACR Bronze 90 deg. Female/Female Elbow Pipe Fitting

    $5.48 - $46.48
    $4.11 - $46.48
    0
  11. Forespar HECF Marelon Elbow Tailpipe/Hose Connector - 90 deg.

    $6.25 - $19.60
    0
  12. Forespar MF-841 Replacement Duck Bill/Cap Assembly

    $14.01 - $15.40
    0
  13. Forespar MTC Series Marelon Threaded Reducer/Adapter

    $8.33 - $22.94
    0
  14. ACR Bronze Pipe Cap

    $7.28 - $53.78
    0
  15. 12% off

    ACR Fittings White Nylon Hose Elbow Connector/Adapter

    $1.56 - $7.75
    $1.44 - $7.75
    1
  16. ACR Bronze 45 deg. Male/Female Elbow Pipe Fitting

    $13.18 - $108.38
    0
  17. ACR Bronze Square Head Pipe Plug

    $7.49 - $35.58
    0
  18. ACR Fittings White Nylon Hose Connector - Barb to Barb

    $2.25 - $5.69
    1
  19. 37% off

    Forespar Marelon Tailpipe/Hose Connector

    $9.35 - $21.82
    $9.35 - $21.82
    1
  20. 24% off

    ACR Bronze Pipe Coupler

    $5.48 - $63.58
    $4.15 - $63.58
    0
  21. 22% off

    ACR Bronze Pipe Reducer/Adapter Coupler

    $5.62 - $71.98
    $4.36 - $71.98
    0
  22. 8% off

    ACR Fittings White Nylon Hose TEE Connector/Adapter

    $1.70 - $9.07
    $1.68 - $9.07
    1
  23. 18% off

    ACR Fittings White Nylon Hose Connector/Adapter

    $1.12 - $4.56
    $1.12 - $4.56
    1
  24. Forespar FTC Series Marelon Straight Threaded Connector

    $9.35 - $22.94
    0
  25. Forespar Marelon Threaded Reducer/Adapter

    $18.46
    0
  26. 24% off

    ACR Bronze 45 deg. Female/Female Elbow Pipe Fitting

    $5.90 - $80.38
    $4.48 - $80.38
    0
  27. Forespar MEC 12 Marelon Elbow Threaded Connector - 90 deg. - 920336

    $11.94
    0
  28. Forespar MF 846 Vent Barb Assembly - 903004

    $13.10
    0
  29. 19% off

    ACR Brass Pipe Fitting

    $1.94 - $4.28
    $1.94 - $4.28
    0
  30. ACR Fittings White Nylon Hose Connector - Barb to Pipe

    $2.61 - $6.07
    0
  31. Forespar MEC 8 Marelon Elbow Threaded Connector - 90 deg. - 920207

    $8.84
    0
  32. Trident Marine Right Hand Threaded VAC Cuff - 143-1120

    $7.64
  33. Trident Marine Non-Perforated Worm Gear Hose Clamp

    $21.50 - $209.20
  34. Trident Marine Constant Torque Hose Clamp

    $14.35 - $193.78
  35. Trident Marine Reducing Hose Insert Sleeve

    $43.98

About Hose & Pipe Fittings

Boat Hose Fittings

Boat plumbing fittings cover a wide variety of applications aboard. From thru hulls to raw water strainers, boat sink drains and vented loops, marine water pipe fittings options are extensive. Fabricated of bronze, plastic, marelon, and stainless steel the choices of fittings means doing your homework and purchasing just the right fitting for your project.

What is the best material for marine plumbing fittings?

Boat pipe fittings are available in bronze, brass, marelon, nylon, stainless and heavy-duty plastic. The best material is most likely one that matches your current plumbing, especially when joining fittings together. Complete removal and replacement of marine plumbing fittings offer the option to upgrade to higher quality material. Keep in mind that heavy bronze fittings may add unwanted weight to your vessel and depending on the application might not be necessary.

Marine plumbing is a pretty complicated business.

In through the hull, out through the transom. Loops, Y-valves, strainers, and exactly when do you need to add a seacock? Defender carries a full line of every fitting for every project, but perhaps a quick-connect fitting system would provide an uncomplicated weekend project for the average DIYer. One thing is for certain before any marine plumbing project begins, double-check the hose fittings required and have them all on hand and ready to go!

Marine hose fittings come in all shapes and sizes.

Marine hose fittings are available in 90-degree and 45-degree elbows, nipples, and couplers join different pipes together while end caps do just that, end the pipe. Tank fitting kits are available for full removal and replacement of all plumbing coming in and out of the water and holding tanks. Seacocks, thru hulls, strainers, and raw water manifolds are a bit more complicated while pipe to hose fittings and marine pipe reducers are pretty straightforward. Double-check your application and fitting shapes and sizes then get shopping at Defender Marine!