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Home  >  Rigging Components  >  Bilge Pumps  >  Hose & Clamps  > 3/4" Black Heavy Duty Bilge and Livewell Hose - BHOSE-34

3/4" Black Heavy Duty Bilge and Livewell Hose - BHOSE-34

Flexible Marine Hose for Bilge Pumps, Livewells and Thru-Hull Plumbing
Item #: BHOSE-34 
Manufacturer: MPI Products
Available: In Stock
Hose, Heavy Duty Black
Livewell or Bilge
ID 3/4" OD 31/32"/ Clamp= 4-4
2.4000
2.20
Foot
Quantity:
Quantity Price
1 2.20
25 1.98
3/4 Black Hose

Heavy-Duty Marine Bilge & Livewell Hose

3/4" Black Heavy-Duty Bilge and Livewell Hose

Pro Marine BHOSE-34 is a 3/4" heavy-duty black marine hose for bilge, livewell and general marine water-plumbing applications requiring 3/4" inside-diameter hose.

Use it when replacing or building hose runs between compatible bilge pumps, livewell components, drains, fittings and thru-hulls.

Pro Marine also stocks the matching German-style 4-4 hose clamp, a 3/4" plastic thru-hull, bilge pumps, float switches and marine wiring supplies to complete the installation.

3/4" Black Marine Hose - BHOSE-34

Inside Diameter: 3/4"
Color: Black
Construction: Heavy Duty Marine Hose
Common Uses: Bilge / Livewell / Marine Water Plumbing
Matching Clamp: German-Style 4-4

What This Hose is Used For

3/4" marine hose is commonly used anywhere a boat requires flexible water plumbing with a 3/4" hose connection.

Typical applications include:

  • Bilge pump discharge hose
  • Livewell plumbing
  • Baitwell plumbing
  • Drain hose
  • Thru-hull plumbing
  • Marine water transfer lines

Always verify the fitting or pump outlet diameter before ordering hose.

Matching 3/4" Hose Clamp

German-Style Hose Clamp - 4-4

The recommended clamp for Pro Marine's 3/4" black and white heavy-duty marine hose.

Use a secure marine-grade clamp connection anywhere the hose attaches to a pump, thru-hull, drain fitting or livewell component.

View German-Style 4-4 Hose Clamp

3/4" Thru-Hull Fitting

3/4" Plastic Thru-Hull - 5-3050

Matching 3/4" thru-hull option for marine discharge and plumbing applications using 3/4" hose.

Pair with BHOSE-34 and the German-style 4-4 clamp when the installation calls for a 3/4" hose connection.

View 3/4" Thru-Hull

Black and White Bilge / Livewell Hose Sizes

Pro Marine stocks heavy-duty marine hose in 3/4", 1" and 1-1/8" sizes, with both black and white color options.

Prefer White 3/4" Hose?

3/4" Heavy-Duty White Marine Hose - WHOSE-34

Same 3/4" hose size in a white finish for customers who prefer white plumbing hose in bilge, livewell or other visible marine installations.

Matching Clamp: German-Style 4-4

View White 3/4" Hose

Bilge Pump Options

Pro Marine stocks several manual bilge pump capacities. Match the pump capacity, discharge connection, hose size and wiring requirements to the boat's application.

500 GPH Bilge Pump Pro Marine 500 GPH Bilge Pump - BPM500

Compact manual bilge pump rated at 500 GPH for compatible smaller bilge pumping applications.

View 500 GPH Pump
1100 GPH Bilge Pump Pro Marine 1100 GPH Bilge Pump - BPM1100

Manual bilge pump rated at 1100 GPH for compatible marine bilge applications requiring increased pumping capacity.

View 1100 GPH Pump
2000 GPH Bilge Pump Pro Marine 2000 GPH Bilge Pump - BPM2000

Higher-capacity manual bilge pump for compatible installations requiring substantially greater water-moving capacity.

View 2000 GPH Pump
Verify Pump Outlet Size Before Ordering Hose

Bilge pumps are available with different discharge sizes. Do not select hose based only on pump GPH.

Match the hose inside diameter to the pump's discharge fitting and use the proper clamp for that hose size.

Add Automatic Bilge Pump Operation

Bilge Pump Float Switch - FLTSWITCH

Add a float switch to a compatible bilge pump installation to allow the pump to switch on automatically when water reaches the switch's activation level.

View Bilge Float Switch

Marine Wiring Supplies

Bilge pump wiring is installed in a wet marine environment. Proper electrical connections and protection are important when installing or replacing a pump or float switch.

Blue Butt Connectors Blue Butt Connectors - BBC - 25 Pack

Convenient electrical connectors for compatible marine wiring repairs and installations.

View Blue Butt Connectors
Red Heat Shrink 1/4" Red Heat Shrink - 14R

Red heat-shrink tubing for protecting and identifying compatible positive wiring connections.

View Red Heat Shrink
Black Heat Shrink 1/4" Black Heat Shrink - 14B

Black heat-shrink tubing for protecting compatible electrical connections in marine installations.

View Black Heat Shrink

Bilge Hose Installation Tips

  • Match hose ID to the pump, fitting or thru-hull connection.
  • Use the correct clamp size for the hose.
  • Avoid sharp bends that can restrict water flow.
  • Keep hose runs as direct as practical.
  • Support longer hose runs so they do not sag excessively.
  • Check that discharge hose cannot kink when equipment or storage shifts.
  • Inspect thru-hull and hose connections for leaks after installation.
  • Keep electrical splices protected from moisture.

Choosing Black or White Bilge Hose

The primary difference between the Pro Marine black and white hose options in this group is color. Select the color that best suits the installation, visibility and appearance of the boat.

Both colors are available in the common 3/4", 1" and 1-1/8" sizes shown in the chart above.

Key Features and Benefits

  • 3/4" inside diameter
  • Heavy-duty black marine hose
  • Suitable for compatible bilge and livewell plumbing
  • Useful for drains and thru-hull water plumbing
  • Matching German-style 4-4 clamp available
  • Matching 3/4" plastic thru-hull available
  • White 3/4" hose alternative available
  • 1" and 1-1/8" hose sizes also available
  • Bilge pumps and float switch available
  • Marine wiring connectors and heat shrink available

FAQ

What size is BHOSE-34?
BHOSE-34 is 3/4" inside-diameter heavy-duty black marine hose.

Can this hose be used for a bilge pump?
Yes, when the bilge pump discharge connection requires 3/4" hose. Always verify the pump's outlet size before ordering.

Can this hose be used for a livewell?
Yes. It can be used in compatible livewell and baitwell plumbing systems requiring 3/4" hose.

Which clamp fits this hose?
Use the German-Style 4-4 Hose Clamp .

Do you carry a 3/4" thru-hull?
Yes. Pro Marine stocks the 5-3050 3/4" Plastic Thru-Hull .

Do you carry this hose in white?
Yes. The WHOSE-34 3/4" Heavy-Duty White Hose is also available.

Do you carry larger bilge and livewell hose?
Yes. Pro Marine stocks both black and white hose in 1" and 1-1/8" sizes.

Do you stock bilge pumps?
Yes. Pro Marine stocks 500 GPH, 1100 GPH and 2000 GPH bilge pump options.

Can I make the bilge pump automatic?
A compatible float switch can be incorporated into an appropriate bilge pump wiring setup for automatic operation.

Dealer Discounts & Store Policies

Dealer / Marine Industry Discounts

Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.

Apply for a Dealer Account

Shipping Policy

  • Free shipping on orders over $100 continental U.S.
  • Orders ship via UPS, USPS, and FedEx.
  • Orders received before 5:30 PM EST ship the same business day.
  • Typical delivery time is 1-5 business days.

30-Day Return Policy

  • Returns accepted within 30 days of delivery.
  • Parts must be new, unused, and in original packaging.
  • Installed parts are not returnable.
  • Return authorization is required before sending items back.

Need help with a return or order question?
Contact Us
Phone: 941-721-3000


Searchable Terms

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Size

OEM or Aftermarket
Aftermarket
Manufacturer
MPI Products