Marine Plumbing Fittings & Hose Fittings

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

Female Half-Union - Tube to Female Pipe

Midland Metals

Female Half-Union - Tube to Female Pipe

Available in 3 options

$4.96 - $9.16

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
00hn100125es of Buck Algonquin 90 Degree Pipe to Hose Adapters

Buck Algonquin

90 Degree Pipe to Hose Adapters

SKU: 1007371 | Item ID: B/A 00HN100125ES

$25.10

In Stock
LF Cored Hex Plugs

Midland Metals

Lead Free Cored Hex Plugs

Available in 3 options

$1.43 - $5.45

In Stock
307230313 of SeaLand by Dometic Bend Kits

Dometic

Bend Kits

Available in 2 options

$23.48 - $28.67

In Stock
Image coming soon

A and M Industries

Garden Hose Nylon Plug

SKU: 445793 | Item ID: PVD GHP12

$1.38

In Stock
Image coming soon

Midland Metals

Garden Hose Rubber Washers

Available in 2 options

$0.26 - $0.43

In Stock
On Sale
Flare Union Cross - Tube Four Ends

Midland Metals

Flare Union Cross - Tube Four Ends

Available in 3 options

Sale

$5.58 - $14.80

In Stock
Nylon Elbow - 3/4 Hose Barb x 1/2" Female FIP

PVC Fittings

Nylon Elbow - 3/4 Hose Barb x 1/2" Female (FIP)

SKU: 1036901 | Item ID: PVC 33345W

$4.62

In Stock
32017lf of Plumbing Fittings-Brass Hose Barb

Plumbing Fittings-Brass

1/2" Hose Barb, 1/2" Pipe Fitting

SKU: 1035338 | Item ID: ACC 32017LF

$8.25

In Stock
inside of Midland Metals Garden Hose Cap

Midland Metals

Garden Hose Cap

SKU: 446321 | Item ID: ACC 30103

$2.09

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
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
1/4IN FNPT NYL HEX HEAD CAP

A and M Industries

Nylon Hex Pipe Cap

SKU: 214252 | Item ID: PVD HC4

$0.71

In Stock
On Sale
Image coming soon

A and M Industries

Polypropylene Pipe Cross

Available in 3 options

Sale

$13.54 - $38.00

In Stock
Tail Piece TP and TPC Series  -  Bronze

Groco

Tail Piece Gaskets

Available in 2 options

$3.60 - $4.00

In Stock
Image coming soon

A and M Industries

Garden Hose Nylon "Y" Valve with Levers

SKU: 445794 | Item ID: PVD GHV2

$8.46

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
Nylon Pipe Coupling

A and M Industries

Nylon Pipe Reducing Coupling

Available in 5 options

$1.66 - $6.92

In Stock
angle view of Midland Metals Garden Hose Swivel - Male x Female

Midland Metals

Garden Hose Swivel - Male x Female

SKU: 446314 | Item ID: ACC 30000

$7.42

In Stock
7068 of Maxwell 7068 Washer

Maxwell

7068 Washer

SKU: 206900 | Item ID: MXW 7068

$36.85

In Stock
Fuel Hose Barb Adapters

Moeller

Male Hose Barb Adapters - Brass

Available in 4 options

$5.43 - $6.04

In Stock
Bronze Hose to Hose Adapters

Buck Algonquin

Bronze Hose to Hose Adapters

Available in 2 options

$28.96 - $78.39

In Stock
Forged Hose Barb 90Deg Elbow - Square Body

Midland Metals

Forged Hose Barb 90Deg Elbow - Square Body

SKU: 446344 | Item ID: ACC 32309

$5.09

In Stock
Polypropylene MPT Plug

A and M Industries

Polypropylene MPT Plug

Available in 6 options

$8.00 - $10.63

In Stock
angled view of Midland Metals Garden Hose Rigid Connector - MGH x Female NPT

Midland Metals

Garden Hose Rigid Connector - MGH x Female NPT

SKU: 378259 | Item ID: ACC 30068

$4.71

In Stock
Image coming soon

A and M Industries

Cam Lever / Cam Lock Quick Connect Coupling - Female Cam x Male NPT

SKU: 445784 | Item ID: PVD CL150B

$41.79

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
Flare Union - Tube to Tube

Midland Metals

Flare Union - Tube to Tube

Available in 4 options

$2.95 - $8.00

In Stock
Forged Male Run Tee

Midland Metals

Forged Male Run Tee

Available in 2 options

$7.81 - $13.34

In Stock
06333 of Sherwood Graphite Bushings

Sherwood

Graphite Bushing

SKU: 86094 | Item ID: SHW 06333

$42.84

In Stock
POWER TRIM BUSHING

Sierra

Power Trim Bushing

SKU: 176166 | Item ID: SIE 18-4288

In Stock
Image coming soon

A and M Industries

Cam Lever / Cam Lock Quick Connect Coupling - Male Plug

SKU: 446671 | Item ID: PVD CL150PL

$18.83

In Stock
Image coming soon

A and M Industries

Cam Lever or Cam Lock Quick Connect Coupling - Female Cap

SKU: 445786 | Item ID: PVD CL150CAP

$41.79

In Stock
Image coming soon

A and M Industries

Cam Lever or Cam Lock Quick Connect Coupling - Female Cam x Female NPT

SKU: 445787 | Item ID: PVD CL150D

$41.79

In Stock
30048lf of Midland Metals Garden Hose Fitting

Midland Metals

Garden Hose Fitting - 3/4" GHT to 3/8" MPT

SKU: 1035337 | Item ID: ACC 30048LF

$17.30

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
30001 of Midland Metals Garden Hose Swivel - FGH x Female NPT

Plumbing Fittings-Brass

Garden Hose Swivel - FGH x Female NPT

Available in 2 options

$6.50 - $7.10

In Stock
Nyglass Hose Tee - 1-1/2" Barbs

Sierra

Nyglass Hose Tee - 1-1/2" Barbs

SKU: 444367 | Item ID: SIE 118-806-1120

$11.30

In 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

In Stock
90 Deg Brass Fitting - NPT to HB

Barr Marine

90 Deg Brass Fitting - NPT to HB

Available in 3 options

$30.21 - $42.21

In Stock
118-801-1120 of Sierra Nyglass Female Pipe to Hose Adapter - 1-1/2"

Sierra

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

SKU: 444365 | Item ID: SIE 118-801-1120

$10.68

In Stock
Garden Hose Fittings - Brass

Plumbing Fittings-Brass

Garden Hose Coupling Set - Brass

Available in 2 options

$13.45 - $14.87

In Stock
09-46938 of Johnson Pumps KlickTite Port Kit

Johnson Pumps

KlickTite Port Kit

SKU: 376862 | Item ID: JOP 09-46938

$12.17

In Stock
DRAIN ELBOW ASSY MERC 22-806926A1

Sierra

18-4224 Drain Elbow Assembly

SKU: 153112 | Item ID: SIE 18-4224

$8.59

In Stock
136-180 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!