Marine Plumbing Fittings & Hose Fittings

201 results
CategoryBoat Plumbing Fixtures & Supplies
CategoryMarine Plumbing Fittings & Hose Fittings
Show In-Stock Only

Flare Union - Tube to Tube

Midland Metals

Flare Union - Tube to Tube

Available in 4 options

$2.95 - $8.00

In Stock
7068 of Maxwell 7068 Washer

Maxwell

7068 Washer

SKU: 206900 | Item ID: MXW 7068

$36.85

In Stock
30068lf of Plumbing Fittings-Brass Lead Free Adapter

Plumbing Fittings-Brass

Lead Free Adapter - 3/4" to 1/2"

SKU: 1035343 | Item ID: ACC 30068LF

$8.95

In Stock
90 DEG NPT HOSE ADAPTER 1/2IN-1/2IN

Marine Hardware

90 Degree Pipe to Hose Fuel Line Fittings

Available in 5 options

$9.30 - $18.34

In Stock
Yellow Gas Line Tape

Midland Metals

Yellow Gas Line Tape

SKU: 1009315 | Item ID: ACC 982125

$1.94

In Stock
Hose Barb Adapters  -  Brass

Vetus

Hose Barb Adapters - BSPT Thread, Brass

Available in 9 options

$2.30 - $65.98

Special Order Only
90 Degree Pipe to Hose Fittings - Brass

Vetus

90 Degree Pipe to Hose Fittings

Available in 5 options

$13.12 - $45.53

Special Order Only
Brass Fuel Hose Menders

Moeller

Brass Fuel Hose Menders

Available in 3 options

$6.04 - $6.54

In Stock
90 Deg Street Elbow

Midland Metals

90 Deg Street Elbow

SKU: 454788 | Item ID: ACB 28157

$4.30

Out of Stock
Nylon Barb Male Adapter - 3/4" x 3/4"

Midland Metals

Nylon Barb Male Adapter - 3/4" x 3/4"

SKU: 26042 | Item ID: PVC 33023W

$1.38

Out of Stock
Nyglass Female 90 Degree Pipe to Hose Adapter - 1-1/2"

Sierra

Nyglass Female 90 Degree Pipe to Hose Adapter - 1-1/2"

SKU: 444366 | Item ID: SIE 118-803-1120

$11.83

Out of Stock
Pipe to Hose Adapters

Vetus

BSPT Pipe to Hose Adapters - Stainless Steel

Available in 3 options

$11.00 - $24.72

Special Order Only
Bronze Full Flow 90 Degree Pipe to Hose Fitting - 1"

Groco

Bronze Full Flow 90 Degree Pipe to Hose Fitting - 1"

SKU: 202173 | Item ID: GRO FFC-1125

$35.60

Special Order Only
1-1/4IN NPT POLYVINYL TO 1-1/2IN BARB

Beckson

Threaded Pipe Adapter - Hose to Pipe

SKU: 02203 | Item ID: BEC A-1

$13.67

Special Order Only
3/4IN BARB BRS COUPLING TO 3/4IN FGHT

Midland Metals

Female Garden Hose End Fitting - Brass

SKU: 181569 | Item ID: ACC 30468

$5.23

Special Order Only
1/4IN NPT SS CROSS

Midland Metals

Stainless Steel Pipe Crosses

SKU: 42272 | Item ID: SPF 62391

$16.87

Special Order Only
Image coming soon

Forespar

Marelon Street Elbows

SKU: 204227 | Item ID: FOR 920336

$8.96

Special Order Only
TEE KIT

Dometic

Wye Kit and Tee Kit

SKU: 140676 | Item ID: MSD 307238802

$25.08

Out of Stock
t3-6c of Teeco MPT Run Tee

Teeco

MPT Run Tee

SKU: 451903 | Item ID: TEE T3-6C

$13.22

Special Order Only
3/8IN BRS LONG FLARE NUT

Midland Metals

Flare Nut - Long

SKU: 41433 | Item ID: ACC 10005

$4.52

Special Order Only
3/8IN NPT/FNPT ELBOW

Moeller

LPG and Fuel Machined Brass Street Elbows

SKU: 193485 | Item ID: MOE 033206-10

$15.30

In Stock
181-201 results of 201

Fisheries Supply offers a vast selection of marine plumbing fittings to meet your boat's needs. Choose from brass fittings, stainless steel, bronze, or lead free fittings in configurations like 45-degree or 90-degree elbows, pipe-to-hose adapters, strainers, and more. When selecting fittings, consider material corrosion resistance, accessibility for maintenance, and matching your existing hardware. For example, durable bronze seacocks paired with lead-free nipples and couplings create a system optimized for freshwater use. Our customer service representatives can recommend the ideal fittings for your application based on pipe type, hose materials, water lines, and water conditions. Trust Fisheries Supply for guaranteed lowest prices on top brands of reliable marine fittings. Keep potable water flowing and prevent leaks or corrosion damage with precision-engineered boat plumbing parts designed right here in the USA. We supply the parts to handle water on board – whether at the dock or out on the water. So shop now and save or browse for a vented loop to complete your installation!