Hose & Pipe Fittings

  1. 9% off

    Scandvik SS ABA Hose Clamp

    $8.00 - $167.18
    $8.00 - $167.18
    6
  2. Scandvik ABA 316 Hose Clamp Cruiser Pack - 31606

    $443.01
    1
  3. Scandvik ABA Nova Clamp - 11/32" (9 mm) 316 Stainless Steel

    $8.00 - $59.38
  4. Scandvik Breeze Power-Seal 316 Stainless Steel Hose Clamp (10-Pack)

    $31.38 - $53.78
  5. Trident Non-Perforated Sanitation and Fuel Fill Hose Clamps (4-Pack) - 710-1120-4

    $19.36
    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. AquaLock Metric Elbow Fitting - 15 mm (9/16") - 81902163

    $15.30
    0
  9. Scandvik Breeze Mini 316 Stainless Steel Hose Clamp (10-Pack)

    $28.58 - $32.78
  10. AquaLock NPS Metric Female Swivel Elbow Fitting - 15 mm (9/16") x 1/2" - 81902166

    $17.44
    3
  11. AquaLock Metric Tee - 15 mm (9/16") - 81902169

    $15.63
    1
  12. AquaLock Metric Straight Valve - 15 mm (9/16") - 81902216

    $35.58
    0
  13. AquaLock Metric Male Adapter - 15 mm (9/16") x 1/2" NPT - 81902195

    $13.25
    0
  14. AquaLock NPS Metric Female Swivel Adapter - 15 mm (19/32") x 1/2" - 81902158

    $14.72
    0
  15. AquaLock Metric Coupling - 15 mm (9/32") - 81902161

    $13.60
    0
  16. AquaLock CTS Plastic Elbow Fitting - 1/2" - 81902934

    $15.06
    0
  17. Scandvik Heavy-Duty 316 Stainless Steel GBS Clamp

    $14.19 - $56.58
  18. AquaLock CST Metric Reducing Coupling - 15 mm (19/32") x 1/2" - 81902162

    $14.85
    0
  19. AquaLock Metric Stackable Elbow Fitting - 15 mm (9/16") - 81902164

    $14.85
    0
  20. AquaLock Metric End Cap - 15 mm (9/16") - 81902173

    $14.04
    0
  21. AquaLock Metric Hose Barb Adapter - 15 mm (9/16") x 1/2" HB - 81902200

    $16.36
    0
  22. AquaLock CTS Plastic Straight Valve - 1/2" - 0959098

    $22.14
    1
  23. AquaLock CTS Plastic Union Tee - 1/2" x 1/2" x 1/2" - 81902961

    $13.97
    0
  24. AquaLock Plastic Female Swivel Elbow Fitting - 1/2" CTS x 1/2" NPS - 0959090

    $11.90
    0
  25. Scandvik ABA Smooth Band Hose Clamp

    $13.24 - $31.38
    1
  26. Scandvik Stainless Steel Mini Hose Clamp

    $34.18 - $35.58
  27. Scandvik Clamp Tail Sleeves

    $14.12 - $38.38
  28. AquaLock CTS x NPT Plastic Male Adapter - 1/2" x 1/2" - 81902880

    $10.08
    0
  29. AquaLock Plastic Coupling - 1/2" CTS - 81902914

    $12.16
    0
  30. AquaLock Plastic Female Adapter - 1/2" CTS x 1/2" NPS - 0959085

    $12.41
    0
  31. AquaLock CTS Plastic Stackable Elbow Fitting - 1/2" - 81902941

    $10.76
    0
  32. AquaLock Plastic Stackable Tee - 1/2" CTS - 81902975

    $12.40
    0
  33. Scandvik Straight Water Hose Adapter - 10948

    $6.18
    0
  34. AquaLock CTS Plastic Collet Clips - 1/2" - 0959111

    $2.85
    0
  35. AquaLock Plastic End Cap - 1/2" CTS - 81902998

    $10.37
    0
  36. AquaLock Metric Collet Clip - 15 mm (9/16") - 81902174

    $4.00
    1
  37. Scandvik Straight Hose Barb Adapter - 3/4" - 10304P

    $10.97
  38. Scandvik Delrin Hose Adapter - 10961P

    $9.00
  39. AquaLock Metric Stackable Tee - 15 mm (9/16") - 81902172

    $16.03
    0
  40. Scandvik Straight Pipe

    $8.62 - $11.06
  41. Scandvik Breeze Constant-Torque AS Hose Clamp (10-Pack)

    $188.20 - $220.40
  42. Scandvik Breeze Constant-Torque HD Hose Clamp (10-Pack)

    $272.20 - $340.81
  43. Trident Marine Right Hand Threaded VAC Cuff - 143-1120

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

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

    $14.35 - $193.78
  46. 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!