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Original & OEM Quality Parts

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Groco Ibv2000 Bronze Full-Flow In-Line Ball Valve - Ibv-2000 - 34-Ibv2000F1

Groco
$331.38

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Ibv250 Bronze Full-Flow In-Line Ball Valve - Ibv-250 - 34-Ibv250F1

Groco
$32.58

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Ibv2500 Bronze Full-Flow In-Line Ball Valve - Ibv-2500 - 34-Ibv2500F1

Groco
$611.79

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Ibv3000 Bronze Full-Flow In-Line Ball Valve - Ibv-3000 - 34-Ibv3000F1

Groco
$1,076.63

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Ibv375 Bronze Full-Flow In-Line Ball Valve - Ibv-375 - 34-Ibv375F1

Groco
$32.58

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Ibv4000 Bronze Full-Flow In-Line Ball Valve - Ibv-4000 - 34-Ibv4000F1

Groco
$1,814.21

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Ibv500 Bronze Full-Flow In-Line Ball Valve - Ibv-500 - 34-Ibv500F1

Groco
$46.27

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Ibv750 Bronze Full-Flow In-Line Ball Valve - Ibv-750 - 34-Ibv750F1

Groco
$53.01

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco K Regular Toilet Service Kit - K Regular - 34-Kf1

Groco
$309.88

For the discontinued K toilet. Contains bowl gasket, gasket and spring assemblies, check ball, gaskets, seals and joker valve.

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Groco Pn1000 Bronze Pipe Nipple, 1" Npt - Pn-1000 - 34-Pn1000F1

Groco
$26.75

PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers and check valves. Cast-in wrench flat simplifies installation and removal. Full flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pn1250 Bronze Pipe Nipple, 1-1/4" Npt - Pn-1250 - 34-Pn1250F1

Groco
$47.85

PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers and check valves. Cast-in wrench flat simplifies installation and removal. Full flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pn1500 Bronze Pipe Nipple, 1-1/2" Npt - Pn-1500 - 34-Pn1500F1

Groco
$48.44

PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers and check valves. Cast-in wrench flat simplifies installation and removal. Full flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pn2000 Bronze Pipe Nipple, 2" Npt - Pn-2000 - 34-Pn2000F1

Groco
$68.68

PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers and check valves. Cast-in wrench flat simplifies installation and removal. Full flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pn2500 Bronze Pipe Nipple, 2-1/2" Npt - Pn2500 - 34-Pn2500F1

Groco
$90.34

PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers and check valves. Cast-in wrench flat simplifies installation and removal. Full flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pn500 Bronze Pipe Nipple, 1/2" Npt - Pn-500 - 34-Pn500F1

Groco
$12.67

PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers and check valves. Cast-in wrench flat simplifies installation and removal. Full flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pn750 Bronze Pipe Nipple, 3/4" Npt - Pn-750 - 34-Pn750F1

Groco
$15.55

PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers and check valves. Cast-in wrench flat simplifies installation and removal. Full flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pnc Bronze Check Valve - Pnc-1000 - 34-Pnc1000F1

Groco
$41.79

Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red).NOT TO BE USED WITH DIESEL FUEL, GASOLINE, OR IN POTABLE WATER SYSTEMS.

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Groco Pnc Bronze Check Valve - Pnc-1250 - 34-Pnc1250F1

Groco
$59.27

Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red).NOT TO BE USED WITH DIESEL FUEL, GASOLINE, OR IN POTABLE WATER SYSTEMS.

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Groco Pnc Bronze Check Valve - Pnc-1500 - 34-Pnc1500F1

Groco
$71.64

Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red).NOT TO BE USED WITH DIESEL FUEL, GASOLINE, OR IN POTABLE WATER SYSTEMS.

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Groco Pnc Bronze Check Valve - Pnc-2000 - 34-Pnc2000F1

Groco
$93.74

Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red).NOT TO BE USED WITH DIESEL FUEL, GASOLINE, OR IN POTABLE WATER SYSTEMS.

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Groco Pnc Bronze Check Valve - Pnc-500 - 34-Pnc500F1

Groco
$23.08

Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red).NOT TO BE USED WITH DIESEL FUEL, GASOLINE, OR IN POTABLE WATER SYSTEMS.

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Groco Pnc Bronze Check Valve - Pnc-750 - 34-Pnc750F1

Groco
$27.07

Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red).NOT TO BE USED WITH DIESEL FUEL, GASOLINE, OR IN POTABLE WATER SYSTEMS.

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Groco Polyethylene Filter Basket - 34-Bp6 - 34-Bp6F1

Groco
$115.51

Spare Basket

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Groco Polyethylene Filter Basket - Bp-1 - 34-Bp1F1

Groco
$78.27

Spare Basket

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Groco Polyethylene Filter Basket - Bp-11 - 34-Bp11F1

Groco
$129.00

Spare Basket

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Groco Polyethylene Filter Basket - Bp-2 - 34-Bp2F1

Groco
$87.01

Spare Basket

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Groco Polyethylene Filter Basket - Bp-4 - 34-Bp4F1

Groco
$97.65

Spare Basket

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Groco Polyethylene Filter Basket - Bp-5 - 34-Bp5F1

Groco
$112.09

Spare Basket

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Groco Polyethylene Filter Basket - Bp-8 - 34-Bp8F1

Groco
$130.24

Spare Basket

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Groco Pst-1 Pressure Storage Tank - Pst-1 - 34-Pst1F1

Groco
$450.77

A pneumatic pressure charge, matched to the pump cut-on pressure prevents waterlogging by separating the air charge from system water pressure with a rubber bladder. The result is smooth pressure delivery, even temperature mix in showers, and reduced pump cycling. Mounts in any position and anywhere in the cold water plumbing after the pump. May be used for fresh or salt water. Operating pressure up to 100 psi. Mounting hardware included.

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Groco Pst-2 Pressure Storage Tank - Pst2 - 34-Pst2F1

Groco
$642.19

A pneumatic pressure charge, matched to the pump cut-on pressure prevents waterlogging by separating the air charge from system water pressure with a rubber bladder. The result is smooth pressure delivery, even temperature mix in showers, and reduced pump cycling. Mounts in any position and anywhere in the cold water plumbing after the pump. May be used for fresh or salt water. Operating pressure up to 100 psi. Mounting hardware included.

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Groco Pth Bronze Standard Flow Pipe-To-Hose Adapter With Npt Thread - Pth-1000 - 34-Pth1000F1

Groco
$19.81

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pth Bronze Standard Flow Pipe-To-Hose Adapter With Npt Thread - Pth-1125 - 34-Pth1125F1

Groco
$31.01

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pth Bronze Standard Flow Pipe-To-Hose Adapter With Npt Thread - Pth-1250 - 34-Pth1250F1

Groco
$33.89

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pth Bronze Standard Flow Pipe-To-Hose Adapter With Npt Thread - Pth-1500 - 34-Pth1500F1

Groco
$43.60

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pth Bronze Standard Flow Pipe-To-Hose Adapter With Npt Thread - Pth-2000 - 34-Pth2000F1

Groco
$57.67

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pth Bronze Standard Flow Pipe-To-Hose Adapter With Npt Thread - Pth-2500 - 34-Pth2500F1

Groco
$113.86

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pth Bronze Standard Flow Pipe-To-Hose Adapter With Npt Thread - Pth-3000 - 34-Pth3000F1

Groco
$151.72

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pth Bronze Standard Flow Pipe-To-Hose Adapter With Npt Thread - Pth-4000 - 34-Pth4000F1

Groco
$331.35

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pth Bronze Standard Flow Pipe-To-Hose Adapter With Npt Thread - Pth-500 - 34-Pth500F1

Groco
$11.29

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pth Bronze Standard Flow Pipe-To-Hose Adapter With Npt Thread - Pth-5062 - 34-Pth5062F1

Groco
$12.78

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pth Bronze Standard Flow Pipe-To-Hose Adapter With Npt Thread - Pth-750 - 34-Pth750F1

Groco
$14.16

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthc Bronze Standard Flow 90° Pipe-To-Hose Adapter With Npt Thread - Pthc-1000 - 34-Pthc1000F1

Groco
$35.27

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthc Bronze Standard Flow 90° Pipe-To-Hose Adapter With Npt Thread - Pthc-1125 - 34-Pthc1125F1

Groco
$46.46

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthc Bronze Standard Flow 90° Pipe-To-Hose Adapter With Npt Thread - Pthc-1250 - 34-Pthc1250F1

Groco
$50.53

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthc Bronze Standard Flow 90° Pipe-To-Hose Adapter With Npt Thread - Pthc-1500 - 34-Pthc1500F1

Groco
$70.35

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthc Bronze Standard Flow 90° Pipe-To-Hose Adapter With Npt Thread - Pthc-2000 - 34-Pthc2000F1

Groco
$101.18

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthc Bronze Standard Flow 90° Pipe-To-Hose Adapter With Npt Thread - Pthc-2500 - 34-Pthc2500F1

Groco
$174.31

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthc Bronze Standard Flow 90° Pipe-To-Hose Adapter With Npt Thread - Pthc-3000 - 34-Pthc3000F1

Groco
$220.59

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthc Bronze Standard Flow 90° Pipe-To-Hose Adapter With Npt Thread - Pthc-5062 - 34-Pthc5062F1

Groco
$18.33

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthc Bronze Standard Flow 90° Pipe-To-Hose Adapter With Npt Thread - Pthc-750 - 34-Pthc750F1

Groco
$22.58

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthd Bronze Standard Flow, 45 Degree, Pipe-To-Hose Adapter With Npt Thread - Pthd-1000 - 34-Pthd1000F1

Groco
$29.73

Bronze, 45°, standard flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthd Bronze Standard Flow, 45 Degree, Pipe-To-Hose Adapter With Npt Thread - Pthd-1250 - 34-Pthd1250F1

Groco
$44.55

Bronze, 45°, standard flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthd Bronze Standard Flow, 45 Degree, Pipe-To-Hose Adapter With Npt Thread - Pthd-1500 - 34-Pthd1500F1

Groco
$68.87

Bronze, 45°, standard flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthd Bronze Standard Flow, 45 Degree, Pipe-To-Hose Adapter With Npt Thread - Pthd-2000 - 34-Pthd2000F1

Groco
$86.16

Bronze, 45°, standard flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthd Bronze Standard Flow, 45 Degree, Pipe-To-Hose Adapter With Npt Thread - Pthd-2500 - 34-Pthd2500F1

Groco
$157.69

Bronze, 45°, standard flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthd Bronze Standard Flow, 45 Degree, Pipe-To-Hose Adapter With Npt Thread - Pthd-3000 - 34-Pthd3000F1

Groco
$206.14

Bronze, 45°, standard flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Pthd Bronze Standard Flow, 45 Degree, Pipe-To-Hose Adapter With Npt Thread - Pthd-750 - 34-Pthd750F1

Groco
$24.31

Bronze, 45°, standard flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Rsc Bronze Round Hull Strainer With Access - Rsc-1000 - 34-Rsc1000F1

Groco
$109.43

Bronze. With mounting ring. Easy access to the thru-hull fitting and seacock beneath Groco hull strainer with patented access door design. No need to remove the entire strainer to clear nuisance marine growth. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Rsc Bronze Round Hull Strainer With Access - Rsc-2000 - 34-Rsc2000F1

Groco
$167.95

Bronze. With mounting ring. Easy access to the thru-hull fitting and seacock beneath Groco hull strainer with patented access door design. No need to remove the entire strainer to clear nuisance marine growth. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Sc Bronze Slotted Strainer Without Mount Ring - Sc-1000-L - 34-Sc1000Lf1

Groco
$49.49

Bronze. Uses 6 #10 fasteners.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Sc Bronze Slotted Strainer Without Mount Ring - Sc-1500-L - 34-Sc1500Lf1

Groco
$84.73

Bronze. Uses 6 #10 fasteners.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Sc Bronze Slotted Strainer Without Mount Ring - Sc-2500-L - 34-Sc2500Lf1

Groco
$153.70

Bronze. Uses 6 #10 fasteners.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Sc1000 Bronze Slotted Strainer With Mount Ring - Sc-1000 - 34-Sc1000F1

Groco
$84.23

Mount the ring permanently. Fasten the strainer to the ring and remove as often as needed. Uses 6 #10 fasteners.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Sc1500 Bronze Slotted Strainer With Mount Ring - Sc-1500 - 34-Sc1500F1

Groco
$179.26

Mount the ring permanently. Fasten the strainer to the ring and remove as often as needed. Uses 6 #10 fasteners.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Sc1500Al Aluminum Slotted Strainer With Mount Ring - Sc1500Al - 34-Sc1500Alf1

Groco
$231.70

Mount the ring permanently. Fasten the strainer to the ring and remove as often as needed. Uses 6 #10 fasteners.

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Groco Sc2500 Bronze Slotted Strainer With Mount Ring - Sc-2500 - 34-Sc2500F1

Groco
$223.95

Mount the ring permanently. Fasten the strainer to the ring and remove as often as needed. Uses 6 #10 fasteners.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Sp99 Vane Blades, 4/Pk - Sp99 - 34-Sp99F1

Groco
$21.84

Vane Blades

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Groco Spo Heavy Duty Vane Pump 12V - Spo-60-N 12V - 34-Spo60N12Vf1

Groco
$765.41

Delrin impeller and blades are not affected by diesel fuel or crankcase oil. Self-priming to 24". Mounts in any position in dry location. Motor not waterproof. 1/2" NPT threaded ports. Use 1/2" minimum or 5/8" for oil minimum reinforced hose. For pumping water amps/fuse is 7/15, and wire size is #12 up to 40'. For pumping oil amps/fuse is -17/30 and wire size is #8 up to 40'. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Spo Heavy Duty Vane Pump 12V - Spo-60-R 12V - 34-Spo60R12Vf1

Groco
$1,140.09

Delrin impeller and blades are not affected by diesel fuel or crankcase oil. Self-priming to 24". Mounts in any position in dry location. Motor not waterproof. 1/2" NPT threaded ports. Use 1/2" minimum or 5/8" for oil minimum reinforced hose. For pumping water amps/fuse is 7/15, and wire size is #12 up to 40'. For pumping oil amps/fuse is -17/30 and wire size is #8 up to 40'. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Ssc Bronze Engine Flush Kit And Safety Seacock Conversion - Ssc-1250 - 34-Ssc1250F1

Groco
$290.31

Allows instant emergency bilge pumping, or to simplify winterization and cooling system flushing. While the engine is running, close the seacock and remove the quick release plug. Includes service adaptor.

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Groco Ssc Bronze Engine Flush Kit And Safety Seacock Conversion - Ssc-2000 - 34-Ssc2000F1

Groco
$387.88

Allows instant emergency bilge pumping, or to simplify winterization and cooling system flushing. While the engine is running, close the seacock and remove the quick release plug. Includes service adaptor.

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Groco Stainless Steel Thru-Hull Fitting, 1-1/2" - Th-1500-Ws - 34-Th1500Wsf1

Groco
$94.42

NPSM / NPT combination thread#316 Stainless SteelUL Listed 647B

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Groco Stainless Steel Thru-Hull Fitting, 1-1/4" - Th-1250-Ws - 34-Th1250Wsf1

Groco
$90.24

NPSM / NPT combination thread#316 Stainless SteelUL Listed 647B

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Groco Stainless Steel Thru-Hull Fitting, 1" - Th-1000-Ws - 34-Th1000Wsf1

Groco
$80.84

NPSM / NPT combination thread#316 Stainless SteelUL Listed 647B

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Groco Stainless Steel Thru-Hull Fitting, 1/2" - Th-500-Ws - 34-Th500Wsf1

Groco
$29.73

NPSM / NPT combination thread#316 Stainless SteelUL Listed 647B

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Groco Stainless Steel Thru-Hull Fitting, 3/4" - Th-750-Ws - 34-Th750Wsf1

Groco
$28.30

NPSM / NPT combination thread#316 Stainless SteelUL Listed 647B

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Groco Sth Bronze Scoop Thru-Hull With Nut - Sth-1000-W - 34-Sth1000Wf1

Groco
$84.32

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Sth Bronze Scoop Thru-Hull With Nut - Sth-1250-W - 34-Sth1250Wf1

Groco
$120.90

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Sth Bronze Scoop Thru-Hull With Nut - Sth-1500-W - 34-Sth1500Wf1

Groco
$134.86

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Sth Bronze Scoop Thru-Hull With Nut - Sth-2000-W - 34-Sth2000Wf1

Groco
$233.18

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Sth Bronze Scoop Thru-Hull With Nut - Sth-2500-W - 34-Sth2500Wf1

Groco
$339.33

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Sth Bronze Scoop Thru-Hull With Nut - Sth-500-W - 34-Sth500Wf1

Groco
$49.24

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Sth Bronze Scoop Thru-Hull With Nut - Sth-750-W - 34-Sth750Wf1

Groco
$61.83

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Strainer Service Kit (Includes 3 Gaskets And 1 Washer) - Sa-1 - 34-Sa1F1

Groco
$44.36

Groco service kit for SA500 and SA750 strainers. Includes (2) #9R gaskets, S-64-A gasket and 500-K washer

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Groco Strainer Service Kit (Includes 3 Gaskets And 1 Washer) - Sa-2 - 34-Sa2F1

Groco
$48.35

Groco service kit for SA1000 and SA1250 strainers. Includes (2) #8R gaskets, S-751-A gasket and 500-K washer.

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Groco Strainer Service Kit (Includes 3 Gaskets And 1 Washer) - Sa-3 - 34-Sa3F1

Groco
$49.68

Groco service kit for SA1500 thru SA3000 strainers. Includes (2) #10R gaskets, S-86-A gasket and 504-F washer.

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Groco Sw-2531 Bronze Spanner Wrench/Deck Plate Key - Sw-2531 - 34-Sw2531F1

Groco
$42.21

Services deck plates or strainer caps with key holes up to 7" apart. Pins fit holes up to 5/16".

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Groco Th Bronze Standard Length Thru-Hull With Nut, Nps Thread - Th-1000-W - 34-Th1000Wf1

Groco
$46.37

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Includes nut.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Th Bronze Standard Length Thru-Hull With Nut, Nps Thread - Th-1250-W - 34-Th1250Wf1

Groco
$77.29

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Includes nut.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Th Bronze Standard Length Thru-Hull With Nut, Nps Thread - Th-1500-W - 34-Th1500Wf1

Groco
$99.79

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Includes nut.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Th Bronze Standard Length Thru-Hull With Nut, Nps Thread - Th-2000-W - 34-Th2000Wf1

Groco
$150.42

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Includes nut.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Th Bronze Standard Length Thru-Hull With Nut, Nps Thread - Th-2500-W - 34-Th2500Wf1

Groco
$306.31

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Includes nut.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Th Bronze Standard Length Thru-Hull With Nut, Nps Thread - Th-3000-W - 34-Th3000Wf1

Groco
$439.80

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Includes nut.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Th Bronze Standard Length Thru-Hull With Nut, Nps Thread - Th-4000-W - 34-Th4000Wf1

Groco
$1,579.65

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Includes nut.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Groco Th Bronze Standard Length Thru-Hull With Nut, Nps Thread - Th-500-W - 34-Th500Wf1

Groco
$29.53

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Includes nut.NOT TO BE USED IN POTABLE WATER SYSTEMS.

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Northern Marine Canada
Our products are shipped from Canada!
Parts Warehouse:
Toronto, Ontario, Canada
Head Office:
Kingston, Ontario

About Us

Northern Marine is a Canadian supplier of OEM and premium aftermarket marine and RV parts and accessories. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.