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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
$ 17.69

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

$ 19.53
$ 17.69
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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
$ 30.84

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

$ 33.61
$ 30.84
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1" & 1-1/8" Inline Non-Return Valve
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1" & 1-1/8" Inline Non-Return Valve

|MFR| Attwood

$ 32.38
$ 29.71

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

$ 32.38
$ 29.71
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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
$ 21.04

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

$ 23.23
$ 21.04
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1-1/4 Sink Drain (10300)
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1-1/4 Sink Drain (10300)

|MFR| SCANDVIK

$ 29.87
$ 27.15

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

$ 29.87
$ 27.15
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1/2IN TEE
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1/2IN TEE

|MFR| SHURFLO

$ 14.54
$ 13.17

Fittings accommodate all SHURFLO pumps with 1/2"-14 threads. Nylon.Style: Barb TeeSize: ?? Barb x ?? Barb x ?? BarbMFG Part Number: 244-4522

$ 14.54
$ 13.17
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1000 GPH Proline Bilge Pump
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1000 GPH Proline Bilge Pump

|MFR| Johnson Pump

$ 64.43
$ 59.12

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

$ 64.43
$ 59.12
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1000 GPH Ultima Automatic Bilge Pump
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1000 GPH Ultima Automatic Bilge Pump

|MFR| Johnson Pump

$ 99.38
$ 91.78

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

$ 99.38
$ 91.78
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1200 GPH Pump w/6' Cord
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1200 GPH Pump w/6' Cord

|MFR| CALVERT PUMPS

$ 303.46
$ 282.04

1200 GPH Pump w/6' CordInlet: 3/4" NPTOutlet: 1/2" NPTVolts: 115

$ 303.46
$ 282.04
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1250 GPH Low Boy Bilge Pump, 12V
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1250 GPH Low Boy Bilge Pump, 12V

|MFR| Johnson Pump

$ 63.64
$ 58.40

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

$ 63.64
$ 58.40
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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
$ 105.30

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

$ 114.02
$ 105.30
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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
$ 144.20

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

$ 155.15
$ 144.20
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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
$ 144.68

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

$ 155.67
$ 144.68
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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
$ 38.69

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

$ 42.16
$ 38.69
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2.9 Aqua Jet
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2.9 Aqua Jet

|MFR| Johnson Pump

$ 134.18
$ 124.71

2.9 Aqua JetGPM: 2.9Volts: 12Amps: 7.5

$ 134.18
$ 124.71
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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
$ 176.17

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

$ 189.55
$ 176.17
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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
$ 169.11

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

$ 181.96
$ 169.11
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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
$ 174.67

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

$ 187.93
$ 174.67
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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
$ 12.07

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
$ 12.07
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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
$ 47.88

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

$ 52.17
$ 47.88
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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
$ 274.71

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

$ 295.58
$ 274.71
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3.5 WPS Pump
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3.5 WPS Pump

|MFR| Johnson Pump

$ 160.48
$ 149.15

3.5 WPS PumpGPM: 3.5Volts: 12Amps: 7.5

$ 160.48
$ 149.15
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3/4" Inline Non-Return Valve
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3/4" Inline Non-Return Valve

|MFR| Attwood

$ 32.61
$ 29.54

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

$ 32.61
$ 29.54
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4.0 Aqua Jet Pump
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4.0 Aqua Jet Pump

|MFR| Johnson Pump

$ 211.98
$ 197.02

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

$ 211.98
$ 197.02
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5.2 WPS Pump, 12V
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5.2 WPS Pump, 12V

|MFR| Johnson Pump

$ 240.93
$ 223.92

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

$ 240.93
$ 223.92
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500 GPH Proline Bilge Pump
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500 GPH Proline Bilge Pump

|MFR| Johnson Pump

$ 47.32
$ 43.42

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

$ 47.32
$ 43.42
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750 GPH Low Boy Bilge Pump, 12V
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750 GPH Low Boy Bilge Pump, 12V

|MFR| Johnson Pump

$ 53.02
$ 48.65

750 GPH Low Boy Bilge Pump, 12VGPH: 750Hose: 3/4"Volts: 12

$ 53.02
$ 48.65
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750 GPH Proline Bilge Pump
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750 GPH Proline Bilge Pump

|MFR| Johnson Pump

$ 48.03
$ 44.08

750 GPH Proline Bilge PumpGPH: 750Hose: 3/4"Volts: 12

$ 48.03
$ 44.08
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900 GPH Pump w/6' Cord
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900 GPH Pump w/6' Cord

|MFR| CALVERT PUMPS

$ 279.26
$ 259.55

900 GPH Pump w/6' CordInlet: 3/4" NPTOutlet: 1/2" NPTVolts: 115

$ 279.26
$ 259.55
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90Deg Thru-Hull F/Hose 1-1/2
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90Deg Thru-Hull F/Hose 1-1/2

|MFR| T-H Marine

$ 25.32
$ 22.94

90Deg Thru-Hull F/Hose 1-1/2A: 2-7/8"B: 4-1/4"C: 1-5/8"

$ 25.32
$ 22.94
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ABA SS Hose Clamps, # 8, 10 Pack
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ABA SS Hose Clamps, # 8, 10 Pack

|MFR| SCANDVIK

$ 41.81
$ 38.48

ABA SS Hose Clamps, # 8, 10 PackSize: 8Min: 5/8"Max: 1-1/8"

$ 41.81
$ 38.48
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ABA SS Hose Clamps, #10, 10 Pack
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ABA SS Hose Clamps, #10, 10 Pack

|MFR| SCANDVIK

$ 42.58
$ 39.19

ABA SS Hose Clamps, #10, 10 PackSize: 10Min: 3/4"Max: 1-3/16"

$ 42.58
$ 39.19
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ABA SS Hose Clamps, #12, 10 Pack
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ABA SS Hose Clamps, #12, 10 Pack

|MFR| SCANDVIK

$ 42.92
$ 39.51

ABA SS Hose Clamps, #12, 10 PackSize: 12Min: 7/8"Max: 1-23/64"

$ 42.92
$ 39.51
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ABA SS Hose Clamps, #16, 10 Pack
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ABA SS Hose Clamps, #16, 10 Pack

|MFR| SCANDVIK

$ 44.30
$ 40.78

ABA SS Hose Clamps, #16, 10 PackSize: 16Min: 1-1/16"Max: 1-5/8"

$ 44.30
$ 40.78
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ABA SS Hose Clamps, #20, 10 Pack
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ABA SS Hose Clamps, #20, 10 Pack

|MFR| SCANDVIK

$ 46.11
$ 42.44

ABA SS Hose Clamps, #20, 10 PackSize: 20Min: 1-1/4"Max: 1-7/8"

$ 46.11
$ 42.44
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