U.S. Customers: Orders shipped from Canada may be subject to U.S. import duties, taxes, and/or tariffs as assessed by U.S. Customs and your carrier. These charges are not included in our product prices or shipping rates. You are responsible for any duties/tariffs/fees due on delivery or prior to delivery.
Packed and shipped within Canada!

Premium Marine Quality Parts

Results 301 - 338 of 338
Grid
My Wishlist
Compare

Groco #304 Stainless Steel Filter Basket - Bs-8 - 34-Bs8F1

Groco, Filters, Oils & Lubricants
$138.79
Spare Basket... More Details
My Wishlist
Compare

Groco #304 Stainless Steel Filter Basket - Bs-6 - 34-Bs6F1

Groco, Filters, Oils & Lubricants
$130.19
Spare Basket... More Details
My Wishlist
Compare

Groco #304 Stainless Steel Filter Basket - Bs-5 - 34-Bs5F1

Groco, Filters, Oils & Lubricants
$115.99
Spare Basket... More Details
My Wishlist
Compare

Groco #304 Stainless Steel Filter Basket - Bs-4 - 34-Bs4F1

Groco, Filters, Oils & Lubricants
$104.29
Spare Basket... More Details
My Wishlist
Compare

Groco #304 Stainless Steel Filter Basket - Bs-2 - 34-Bs2F1

Groco, Filters, Oils & Lubricants
$101.49
Spare Basket... More Details
My Wishlist
Compare

Groco #304 Stainless Steel Filter Basket - Bs-19 - 34-Bs19F1

Groco, Filters, Oils & Lubricants
$149.49
Spare Basket... More Details
My Wishlist
Compare

Groco #304 Stainless Steel Filter Basket - Bs-16 - 34-Bs16F1

Groco, Filters, Oils & Lubricants
$132.99
Spare Basket... More Details
My Wishlist
Compare

Groco #304 Stainless Steel Filter Basket - Bs-11 - 34-Bs11F1

Groco, Filters, Oils & Lubricants
$147.29
Spare Basket... More Details
My Wishlist
Compare

Groco #304 Stainless Steel Filter Basket - Bs-1 - 34-Bs1F1

Groco, Filters, Oils & Lubricants
$95.89
Spare Basket... More Details
My Wishlist
Compare

Drain Wingnut W/ O-Ring, 8/01 & Newer - Arg-756 - 34-Arg756F1

Groco, Seals, Gaskets & Service Kits
$10.11
My Wishlist
Compare

3/4" Thru-Hull With Nut - Th-75-W - 34-Th75Wf1

Groco, Thru-Hulls & Seacocks
$32.69
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. Inclu... More Details
My Wishlist
Compare

3/4" Scoop Thru-Hull W/Nut - Sth-75-W - 34-Sth75Wf1

Groco, Thru-Hulls & Seacocks
$62.39
Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details
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 ratche... More Details
My Wishlist
Compare

2" Thru-Hull With Nut - Th-200-W - 34-Th200Wf1

Groco, Thru-Hulls & Seacocks
$151.79
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. Inclu... More Details
My Wishlist
Compare

2" Strainer 304 Ss Basket - Arg-2000-S Bspp - 34-Arg2000Sbsppf1

Groco, Thru-Hulls & Seacocks
$1,057.69
Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. #304 Stainless steel filter basket. O-ring seals at... More Details
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 ratche... More Details
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 ratche... More Details
My Wishlist
Compare

1" Thru-Hull With Nut - Th-100-W - 34-Th100Wf1

Groco, Thru-Hulls & Seacocks
$46.79
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. Inclu... More Details
My Wishlist
Compare

1" Strainer 304 Ss Basket - Arg-1000-S Bspp - 34-Arg1000Sbsppf1

Groco, Thru-Hulls & Seacocks
$620.69
Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. #304 Stainless steel filter basket. O-ring seals at... More Details
My Wishlist
Compare

1" Scoop Thru-Hull W/Nut - Sth-100-W - 34-Sth100Wf1

Groco, Thru-Hulls & Seacocks
$85.09
Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details
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 ratche... More Details
My Wishlist
Compare

1-1/4" Thru-Hull With Nut - Th-125-W - 34-Th125Wf1

Groco, Thru-Hulls & Seacocks
$77.99
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. Inclu... More Details
Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. #304 Stainless steel filter basket. O-ring seals at... More Details
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 ratche... More Details
My Wishlist
Compare

1-1/2" Thru-Hull With Nut - Th-150-W - 34-Th150Wf1

Groco, Thru-Hulls & Seacocks
$100.69
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. Inclu... More Details
My Wishlist
Compare

1-1/2" Scoop Thru-Hull W/Nut - Sth-150-W - 34-Sth150Wf1

Groco, Thru-Hulls & Seacocks
$136.09
Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details
Page 4 of 4
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 premium marine and RV parts and accessories from top industry brands. 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.