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Marine plumbing hardware must be the most confusing part of any boat. Shop top brand names like Groco, Rule, Forespar, AWAB hose clamps, Buck-Algonquin, and Flair-It. DiY Boat Parts is your source for bilge pumps, seacocks, deck fills and plates, water strainers, scuppers, fittings, adapters & strainers!
1 1/8 Hose Adapter
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1 1/8 Hose Adapter

|MFR| FORESPAR

$ 19.53
$ 18.65

1 1/8 Hose AdapterThread: 1-1/8"Hose: 1-1/8"A: 1"

$ 19.53
$ 18.65
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1" & 1-1/2" Inline Non-Return Valve
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1" & 1-1/2" Inline Non-Return Valve

|MFR| Attwood

$ 33.61
$ 33.38

1" & 1-1/2" Inline Non-Return ValveHose: 1", 1-1/2"MFG Part Number: LV1215

$ 33.61
$ 33.38
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1" & 1-1/8" Inline Non-Return Valve

1" & 1-1/8" Inline Non-Return Valve

|MFR| Attwood

$ 33.09

1" & 1-1/8" Inline Non-Return ValveHose: 1", 1-1/8"MFG Part Number: LV1218

$ 33.09
1" Full Flow Ball Valve, Low Profile
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1" Full Flow Ball Valve, Low Profile

|MFR| BUCK ALGONQUIN

$ 47.39
$ 46.73

1" Full Flow Ball Valve, Low ProfilePipe: 1" IPSMFG Part Number: 00BBV100LP

$ 47.39
$ 46.73
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1-1/2 X-Long Thru Hull-White
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1-1/2 X-Long Thru Hull-White

|MFR| T-H Marine

$ 23.23
$ 22.74

1-1/2 X-Long Thru Hull-WhiteA: 2-7/8"B: 5-3/8"C: 3-1/4"

$ 23.23
$ 22.74
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1-1/2" Full Flow Ball Valve, Low Profile
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1-1/2" Full Flow Ball Valve, Low Profile

|MFR| BUCK ALGONQUIN

$ 99.81
$ 99.48

1-1/2" Full Flow Ball Valve, Low ProfilePipe: 1-1/2" IPSMFG Part Number: 00BBV150LP

$ 99.81
$ 99.48
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1-1/4 Sink Drain (10300)
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1-1/4 Sink Drain (10300)

|MFR| SCANDVIK

$ 29.87
$ 29.09

1-1/4 Sink Drain (10300)Description: 1-1/4" straight outletMFG Part Number: 10300

$ 29.87
$ 29.09
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1-1/4" Full Flow Ball Valve, Low Profile

1-1/4" Full Flow Ball Valve, Low Profile

|MFR| BUCK ALGONQUIN

$ 74.24

1-1/4" Full Flow Ball Valve, Low ProfilePipe: 1-1/4" IPSMFG Part Number: 00BBV125LP

$ 74.24
1/2" Full Flow Ball Valve, Low Profile
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1/2" Full Flow Ball Valve, Low Profile

|MFR| BUCK ALGONQUIN

$ 35.03
$ 34.27

1/2" Full Flow Ball Valve, Low ProfilePipe: 1/2" IPSMFG Part Number: 00BBV50LP

$ 35.03
$ 34.27
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1/4" Stainless Steel Ball Valve
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1/4" Stainless Steel Ball Valve

|MFR| BUCK ALGONQUIN

$ 49.87
$ 49.20

1/4" Stainless Steel Ball ValvePipe: 1/4" IPSMFG Part Number: 70SSBV25

$ 49.87
$ 49.20
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1000 GPH Proline Bilge Pump
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1000 GPH Proline Bilge Pump

|MFR| Johnson Pump

$ 64.43
$ 63.85

1000 GPH Proline Bilge PumpGPH: 1000Hose: 3/4"Volts: 12

$ 64.43
$ 63.85
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1000 GPH Ultima Automatic Bilge Pump

1000 GPH Ultima Automatic Bilge Pump

|MFR| Johnson Pump

$ 101.16

1000 GPH Ultima Automatic Bilge PumpGPH: 1000Hose: 3/4"Volts: 12

$ 101.16
1250 GPH Low Boy Bilge Pump, 12V
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1250 GPH Low Boy Bilge Pump, 12V

|MFR| Johnson Pump

$ 63.64
$ 63.05

1250 GPH Low Boy Bilge Pump, 12VGPH: 1250Hose: 1-1/8"Volts: 12

$ 63.64
$ 63.05
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1250 GPH Ultima Automatic Bilge Pump
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1250 GPH Ultima Automatic Bilge Pump

|MFR| Johnson Pump

$ 114.02
$ 113.76

1250 GPH Ultima Automatic Bilge PumpGPH: 1250Hose: 1-1/8 & 1-1/4"Volts: 12

$ 114.02
$ 113.76
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12V Shower Drain Pump 1/2 Barb
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12V Shower Drain Pump 1/2 Barb

|MFR| Rule

$ 182.69
$ 181.72

12V Shower Drain Pump 1/2 BarbGPM: 3.3Volts: 12Amps: 3.6

$ 182.69
$ 181.72
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1600 GPH Heavy Duty Automatic Bilge Pump with Electro-Magnetic Switch, 24V
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1600 GPH Heavy Duty Automatic Bilge Pump with Electro-Magnetic Switch, 24V

|MFR| Johnson Pump

$ 155.15
$ 154.17

1600 GPH Heavy Duty Combo Bilge Pump w/Automatic Electromagnetic Switch, 24VGPH: 1600Hose: 1-1/8" & 1-1/4"Volts: 24

$ 155.15
$ 154.17
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1600 GPH Heavy Duty Combo Bilge Pump w/Automatic Electromagnetic Switch, 12V
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1600 GPH Heavy Duty Combo Bilge Pump w/Automatic Electromagnetic Switch, 12V

|MFR| Johnson Pump

$ 148.25
$ 147.27

1600 GPH Heavy Duty Combo Bilge Pump w/Automatic Electromagnetic Switch, 12VGPH: 1600Hose: 1-1/8" & 1-1/4"Volts: 12

$ 148.25
$ 147.27
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1600 Heavy Duty Automatic Bilge Pump with Ultima Switch 12V
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1600 Heavy Duty Automatic Bilge Pump with Ultima Switch 12V

|MFR| Johnson Pump

$ 155.67
$ 154.69

1600 Bilgew/Ultima Switch 12VGPH: 1600Hose: 1-1/8" & 1-1/4"Volts: 12

$ 155.67
$ 154.69
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2" Full Flow Ball Valve, Low Profile
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2" Full Flow Ball Valve, Low Profile

|MFR| BUCK ALGONQUIN

$ 143.00
$ 142.02

2" Full Flow Ball Valve, Low ProfilePipe: 2" IPSMFG Part Number: 00BBV200LP

$ 143.00
$ 142.02
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2-Way Bilge Pump Control Switch
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2-Way Bilge Pump Control Switch

|MFR| Johnson Pump

$ 42.16
$ 41.44

2-Way Bilge Pump Control SwitchPositions: On/OffVolts: 12Size: 3" x 2-1/8" x 1-1/2"D

$ 42.16
$ 41.44
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2.9 Aqua Jet
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2.9 Aqua Jet

|MFR| Johnson Pump

$ 134.18
$ 133.21

2.9 Aqua JetGPM: 2.9Volts: 12Amps: 7.5

$ 134.18
$ 133.21
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2200 GPH Heavy Duty Automatic Bilge Pump with Electro-Magnetic Switch, 24V
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2200 GPH Heavy Duty Automatic Bilge Pump with Electro-Magnetic Switch, 24V

|MFR| Johnson Pump

$ 189.55
$ 188.58

2200 GPH Heavy Duty Combo Bilge Pump w/Automatic Electromagnetic Switch, 24VGPH: 2200Hose: 1-1/8" & 1-1/4"Volts: 24

$ 189.55
$ 188.58
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2200 GPH Heavy Duty Automatic Bilge Pump with Electro-Magnetic Switch,, 12V
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2200 GPH Heavy Duty Automatic Bilge Pump with Electro-Magnetic Switch,, 12V

|MFR| Johnson Pump

$ 181.96
$ 180.98

2200 GPH Heavy Duty Combo Bilge Pump w/Automatic Electromagnetic Switch, 12VGPH: 2200Hose: 1-1/8" & 1-1/4"Volts: 12

$ 181.96
$ 180.98
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2200 Heavy Duty Automatic Bilge Pump with Ultima Switch 12V
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2200 Heavy Duty Automatic Bilge Pump with Ultima Switch 12V

|MFR| Johnson Pump

$ 187.93
$ 186.96

2200 Bilgew/Ultima Switch 12VGPH: 2200Hose: 1-1/8" & 1-1/4"Volts: 12

$ 187.93
$ 186.96
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225 GPH Pump w/6' Cord
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225 GPH Pump w/6' Cord

|MFR| CALVERT PUMPS

$ 165.30
$ 164.32

225 GPH Pump w/6' CordInlet: 1/2" NPTOutlet: 3/8" NPTVolts: 115

$ 165.30
$ 164.32
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3 'N 1 Bowl Cleaner & Tank Treatment, 1 oz. packet
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3 'N 1 Bowl Cleaner & Tank Treatment, 1 oz. packet

|MFR| DOMETIC RV

$ 13.28
$ 12.40

Combines air freshener, bowl cleaner, and tank treatment in one product. Rapid-dissolving pack releases effervescent cleaner action with air-freshe...

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$ 13.28
$ 12.40
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3-Way Bilge Pump Control Switch
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3-Way Bilge Pump Control Switch

|MFR| Johnson Pump

$ 52.17
$ 51.52

3-Way Bilge Pump Control SwitchPositions: On/Off/AutoVolts: 12Size: 3" x 2-1/8" x 1-1/2"D

$ 52.17
$ 51.52
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3.5 GPM Wash Down Kit 70 PSI, 12V
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3.5 GPM Wash Down Kit 70 PSI, 12V

|MFR| Johnson Pump

$ 295.58
$ 294.60

3.5 GPM Wash Down Kit 70 PSI, 12VGPM: 3.5Volts: 12MFG Part Number: 64535

$ 295.58
$ 294.60
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3.5 WPS Pump
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3.5 WPS Pump

|MFR| Johnson Pump

$ 160.48
$ 159.50

3.5 WPS PumpGPM: 3.5Volts: 12Amps: 7.5

$ 160.48
$ 159.50
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3/4" Full Flow Ball Valve, Low Profile
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3/4" Full Flow Ball Valve, Low Profile

|MFR| BUCK ALGONQUIN

$ 37.46
$ 36.74

3/4" Full Flow Ball Valve, Low ProfilePipe: 3/4" IPSMFG Part Number: 00BBV75LP

$ 37.46
$ 36.74
Save 2%
3/4" Inline Non-Return Valve
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3/4" Inline Non-Return Valve

|MFR| Attwood

$ 32.61
$ 32.35

3/4" Inline Non-Return ValveHose: 3/4", 1"MFG Part Number: LV1219

$ 32.61
$ 32.35
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320 GPH Pump w/6' Cord
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320 GPH Pump w/6' Cord

|MFR| CALVERT PUMPS

$ 176.18
$ 175.21

320 GPH Pump w/6' CordInlet: 1/2" NPTOutlet: 1/4" NPTVolts: 115

$ 176.18
$ 175.21
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4.0 Aqua Jet Pump
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4.0 Aqua Jet Pump

|MFR| Johnson Pump

$ 211.98
$ 211.01

4.0 Aqua Jet PumpGPM: 4Volts: 12Amps: 9

$ 211.98
$ 211.01
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5.2 WPS Pump, 12V
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5.2 WPS Pump, 12V

|MFR| Johnson Pump

$ 240.93
$ 239.96

5.2 WPS Pump, 12VGPM: 5.2Volts: 12Amps: 12.5

$ 240.93
$ 239.96
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500 GPH Proline Bilge Pump
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500 GPH Proline Bilge Pump

|MFR| Johnson Pump

$ 47.32
$ 46.63

500 GPH Proline Bilge PumpGPH: 500Hose: 3/4"Volts: 12

$ 47.32
$ 46.63
Save 1%