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Marine Plumbing Fittings & Hose Fittings

201 results
CategoryBoat Plumbing Fixtures & Supplies
CategoryMarine Plumbing Fittings & Hose Fittings
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Combination Nylon Tee

A and M Industries

Combination Hose x Male Pipe Nylon Tee

Available in 10 options

$0.43 - $2.96

In Stock
90° Elbows

Midland Metals

Stainless Steel 90 Deg Elbows

Available in 9 options

$7.24 - $47.67

In Stock
30053lf of Midland Metals Brass Lead Free Adapter

Midland Metals

Brass Lead Free Adapter - 3/8" to 3/4"

SKU: 1035336 | Item ID: ACC 30053LF

$9.94

In Stock
Brass Coupling

Midland Metals

Brass Coupling

SKU: 454179 | Item ID: ACC 28059

$2.80

In Stock
1-1/2IN SS KING NIPPLE

Buck Algonquin

King Combination Nipples - Stainless Steel

Available in 3 options

$27.57 - $43.34

In Stock
HOSE MENDER KIT

Dometic

Hose Mender Kit

SKU: 140671 | Item ID: MSD 307230310

$19.35

In Stock
Flare Half Union - Tube to Male Pipe

Midland Metals

Flare Half Union - Tube to Male Pipe

Available in 9 options

$1.56 - $7.87

In Stock
28222 of Plumbing Fittings-Brass Reducing Nipple

Midland Metals

Reducing Hex Nipple

SKU: 1009317 | Item ID: ACC 28222

$3.11

In Stock
Hose to Female Pipe Elbows

Midland Metals

Female Hose to Pipe Elbow

Available in 2 options

$4.50 - $5.20

In Stock
Image coming soon

Midland Metals

Male British Pipe to Female NPT Adapter - Brass

SKU: 454998 | Item ID: ACB 28863

$77.42

In Stock
ha1338 of Vetus Hose Adapter

Vetus

Hose Adapter

Available in 2 options

$26.54 - $36.62

In Stock
PVC 45° and 90° Street Ells

Dometic

PVC 45 Deg and 90 Deg Street Elbows

Available in 2 options

$14.58 - $19.44

In Stock
pthc-750-s of Groco 3/4" NPT 90 Degree Pipe to Hose Fitting

Groco

3/4" NPT 90 Degree Pipe to Hose Fitting

SKU: 1006504 | Item ID: GRO PTHC-750-S

$27.30

In Stock
307230313 of SeaLand by Dometic Bend Kits

Dometic

Bend Kits

Available in 2 options

$23.48 - $28.67

In Stock
445819-pvd-ta102412-it1.tif of A and M Industries Male Pipe Thread to Hose Barb Adapter

A and M Industries

Male Pipe Thread to Hose Barb Adapter

Available in 8 options

$0.22 - $6.17

In Stock
On Sale
Hose Barb to Ball End Swivel

Midland Metals

Hose Barb to Ball End Swivel - Brass

Available in 4 options

Sale

$1.22 - $10.29

In Stock
Nylon Tee - MPT x HB x HB

A and M Industries

Nylon Tee - MPT x HB x HB

Available in 4 options

$2.67 - $4.13

In Stock
On Sale
Flare Half-Union Tee - Tube to Pipe

Midland Metals

Flare Half-Union Tee - Tube to Pipe

Available in 4 options

Sale

$2.26 - $16.39

In Stock
HOSE BARB 3/8 - 1/4 NPT J/E 173312

Sierra

Hose Barb

SKU: 152629 | Item ID: SIE 18-8074

$5.82

In Stock
Nyglass Male 90 Degree Pipe to Hose Adapter - 1-1/2"

Sierra

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

SKU: 375173 | Item ID: SIE 118-802-1120

$12.08

In Stock
On Sale
Flare Union Tee - Tube Three Ends

Midland Metals

Flare Union Tee - Tube Three Ends

Available in 4 options

Sale

$1.88 - $8.46

In Stock
Male Pipe Thread Reducing Nipple

A and M Industries

Male Pipe Thread Reducing Nipple

Available in 3 options

$0.28 - $1.00

In Stock
90° Elbow Hose to Female Pipe Adapter

A and M Industries

90 Degree Elbow Hose to Female Pipe Adapter

Available in 6 options

$2.71 - $4.13

In Stock
Hose Barb Adapters - Brass

Vetus

Hose Barb Adapters - BSPT Thread, Brass

Available in 9 options

$2.30 - $65.98

In Stock
On Sale
90° Flare Union

Midland Metals

90 Deg Flare Union

Available in 4 options

Sale

$0.79 - $8.66

In Stock
BRZ PIPE TO HOSE ADAPTER 1/2IN-1/2IN

Marine Hardware

Straight Pipe to Hose Adapters - Machined Brass

Available in 4 options

$5.38 - $13.68

In Stock
Nylon Reducing Hose Menders

A and M Industries

Nylon Reducing Hose Menders

Available in 7 options

$0.75 - $0.92

In Stock
Image coming soon

Buck Algonquin

Brass Hose Menders

SKU: 153274 | Item ID: B/A 00BM8

$8.31

In Stock
PLUG 3/4IN BLACKSTEEL 0 0

Sierra

Pipe Plug, 3/4"

SKU: 153551 | Item ID: SIE 18-4258

$5.71

In Stock
Flare Nuts

Midland Metals

Flare Nuts

Available in 4 options

$1.76 - $3.48

In Stock
pthc-1250-s of Groco 1-1/4" NPT 90 Degree Pipe to Hose Fitting

Groco

1-1/4" NPT 90 Degree Pipe to Hose Fitting

SKU: 1006505 | Item ID: GRO PTHC-1250-S

$50.95

In Stock
side view of Midland Metals Garden Hose Swivel - FGH x Male NPT

Midland Metals

Garden Hose Swivel - FGH x Male NPT

SKU: 378256 | Item ID: ACC 30183

$9.66

In Stock
12044 of Plumbing Fittings-Brass Adapter Fitting

Midland Metals

1/4" x 1/4" FE Inverted Flare X MIP Hose / Propane Adapter

SKU: 1009314 | Item ID: ACC 12044

$1.78

In Stock
Polypropylene Pipe Cap - FPT

A and M Industries

Polypropylene Pipe Cap - FPT

Available in 6 options

$12.88 - $25.38

In Stock
1/2IN X 520IN TEFLON PLUMBERS TAPE

Fisheries Items

PTFE Pipe Thread Sealant Teflon Tape

SKU: 11924 | Item ID: KND TEFLON-TAPE

$1.36

In Stock
On Sale
Reducing Hose Elbow

A and M Industries

Reducing Hose Elbow

Available in 2 options

Sale

$0.40 - $1.54

In Stock
Tail Piece TP and TPC Series - Bronze

Groco

Tail Piece Gaskets

Available in 2 options

$3.60 - $4.00

In Stock
Nylon Reducing Nipples

A and M Industries

Nylon Reducing Nipple

Available in 4 options

$0.96 - $4.29

In Stock
Flare Nuts - Short

Midland Metals

Flare Nuts - Short

Available in 4 options

$1.89 - $3.70

In Stock
tp4024 of A and M Industries Hex Head Plug

A and M Industries

Hex Head Plug

SKU: 445850 | Item ID: PVD TP4024

$4.08

In Stock
inside of Midland Metals Garden Hose Cap

Midland Metals

Garden Hose Cap

SKU: 446321 | Item ID: ACC 30103

$2.09

In Stock
Garden Hose Fittings - Brass

Plumbing Fittings-Brass

Garden Hose Coupling - Lead Free Brass

Available in 2 options

$25.81 - $26.75

In Stock
side view of Midland Metals Garden Hose End Cap with Chain- FGH

Midland Metals

Garden Hose End Cap with Chain- FGH

SKU: 446322 | Item ID: ACC 30142

$9.54

In Stock
Image coming soon

A and M Industries

Cam Lever / Cam Lock Quick Connect Coupling - Female Cam x Hose Barb

SKU: 445785 | Item ID: PVD CL150C

$41.79

In Stock
32096lf of Plumbing Fittings-Brass Barbed Splicer

Plumbing Fittings-Brass

1/2" Barbed Splicer, Brass

SKU: 1035346 | Item ID: ACC 32096LF

$4.77

In Stock
 91-135 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!