Groco

Shop our GROCO collection for premium marine strainers, seacocks, and through-hull fittings. GROCO marine strainers are widely recognized as the standard of quality for raw water strainer applications, offering superior filtration flow and durability in heavy bronze and stainless construction. Whether you need a GROCO raw water strainer for your engine or GROCO strainers for other onboard cooling applications, Go2marine carries the full lineup. Browse our GROCO collection.

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Pipe Nipple 3/4" Cast Bronze
Groco Pipe Nipple 3/4" Cast Bronze
$9.76
No reviews
Groco, 6 Port Fuel Valve, 2 Tanks - Single Engine, FV-65038
Groco Groco, 6 Port Fuel Valve, 2 Tanks - Single Engine, FV-65038
$166.15
No reviews
SSCV Series Service Adaptor, 3/4"-3" Diameter Sizes
Groco SSCV Series Service Adaptor, 3/4"-3" Diameter Sizes
From $177.28
1 review
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Groco Bronze Hose Thru HullGroco Bronze Hose Thru Hull
Groco Groco Bronze Hose Thru Hull
From $22.76
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Groco Bronze Full-Flow Flanged Ball-Type Seacocks
Groco Groco Bronze Full-Flow Flanged Ball-Type Seacocks
From $240.37
1 review
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Groco, Bronze Thru-Hull Scoop Strainers, STH Series
Groco Groco, Bronze Thru-Hull Scoop Strainers, STH Series
From $28.50
2 reviews
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Groco, Bronze Straight Tail Piece, TP Series
Groco Groco, Bronze Straight Tail Piece, TP Series
From $47.50
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Groco, Bronze Thru-Hull Fitting, Long, THXL Series, w/ Nut
Groco Groco, Bronze Thru-Hull Fitting, Long, THXL Series, w/ Nut
From $34.56
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Groco, Straight Stainless Steel Thru-Hull Fittings, HTH-xxx-S SeriesGroco, Straight Stainless Steel Thru-Hull Fittings, HTH-xxx-S Series
Groco Groco, Straight Stainless Steel Thru-Hull Fittings, HTH-xxx-S Series
From $27.50
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Groco Stainless Steel Ball Valves, IBV-S Series
Groco Groco Stainless Steel Ball Valves, IBV-S Series
From $49.14
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Groco, Pump Inlet Water Strainers, WSB Series
Groco Groco, Pump Inlet Water Strainers, WSB Series
From $47.56
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Groco, 316 Stainless Steel Raw Water Strainer with 304 Stainless Steel Basket, ARGS Series
Groco Groco, 316 Stainless Steel Raw Water Strainer with 304 Stainless Steel Basket, ARGS Series
From $445.63
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Groco, PSR TFE Impeller for Paragon Sr., P-9014 (Set of 2)
Groco Groco, PSR TFE Impeller for Paragon Sr., P-9014 (Set of 2)
$185.86
No reviews
Groco ARG Strainer Drain Plug and O-Ring, Pre-2008
Groco Groco ARG Strainer Drain Plug and O-Ring, Pre-2008
$4.85
2 reviews
Groco, Strainer Service Kit SA-3
Groco Groco, Strainer Service Kit SA-3
$29.95
No reviews
#316 Stainless Steel NPS to NPT Flange Adaptor, IBVF-1500-S#316 Stainless Steel NPS to NPT Flange Adaptor, IBVF-1500-S
Groco #316 Stainless Steel NPS to NPT Flange Adaptor, IBVF-1500-S
$83.50
No reviews
Groco NPT Bronze 6 Port Fuel ValveGroco NPT Bronze 6 Port Fuel Valve
Groco Groco NPT Bronze 6 Port Fuel Valve
$226.95
No reviews
Groco 2-1/2" NPT Stainless Steel Pipe to Hose FittingGroco 2-1/2" NPT Stainless Steel Pipe to Hose Fitting
Groco Groco 2-1/2" NPT Stainless Steel Pipe to Hose Fitting
$83.55
No reviews
#316 SS Pipe To Hose Adapter 1"
Groco #316 SS Pipe To Hose Adapter 1"
$18.56
No reviews
Groco, Bronze Standard Flow 45 deg Elbow, 1-1/2" NPT x 1-1/2" Hose Barb
Groco Groco, Bronze Standard Flow 45 deg Elbow, 1-1/2" NPT x 1-1/2" Hose Barb
$39.50
No reviews
Groco Flo-Master SPO-60 Series Vane Pump
Groco Groco Flo-Master SPO-60 Series Vane Pump
$370.98
1 review
ARG Strainer Replacement Clear Sight Glass
Groco ARG Strainer Replacement Clear Sight Glass
$169.94
No reviews
Groco Plastic Poly Replacement Raw Water Strainer Baskets
Groco Groco Plastic Poly Replacement Raw Water Strainer Baskets
From $53.14
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Groco, Bronze In-Line Check Valve, CV Series
Groco Groco, Bronze In-Line Check Valve, CV Series
From $22.00
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