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

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These corrosion resistant stamped 304 stainless steel Fairlead Bow Rollers are easy to use and reduces the risk of damage to the hull or deck. The rubber wheels accommodate rope up to 1-1/2" in diamet... More Details
These corrosion resistant stamped 304 stainless steel Pivoting Medium Bow Rollers are designed to create a self-launching anchor system. As the anchor line is played out, the anchor roller pivots down... More Details
These corrosion resistant stamped 304 stainless steel Fairlead Bow Rollers are easy to use and reduces the risk of damage to the hull or deck. The rubber wheels accommodate rope up to 1-1/2" in diamet... More Details
These corrosion resistant stamped 304 stainless steel Large Platform Bow Rollers are designed to handle most fluke style anchors and mount in or under the anchor slot of a platform or bow plank. The r... More Details
Replacement wheel for large anchor bow roller.... More Details
Highly polished, heavy wall stainless steel tubing with injection molded nylon and polypropylene fittings. The flag is attached to the flag pole using nylon adjustable flag pole clips in conjunction w... More Details
Injection molded UV stabilized nylon construction with dual swiveling mounts for full adjustability. Designed to feed the antenna wire directly through the base eliminating the need for a separate cab... More Details
Machined 304 stainless steel antenna base extension mast. Features standard 1"-14 thread. Male and female fittings. One section.... More Details
Machined 304 stainless steel antenna base extension mast. Features standard 1"-14 thread. Male and female fittings. One section.... More Details
Cowl Vent with Base provides fresh air below decks by trapping air that comes across the top deck and forcing it into your boat's cabin or interior. Stamped 304 stainless steel construction with black... More Details
Promotes air circulation to prevent mold, mildew and unpleasant odors. Use on cabin doors, lockers, dock boxes, etc. Install with #6 RH fasteners (not included). Corrosion resistant stamped 304 stainl... More Details
Promotes air circulation to prevent mold, mildew and unpleasant odors. Use on cabin doors, lockers, dock boxes, etc. Install with #6 RH fasteners (not included). Corrosion resistant stamped 304 stainl... More Details
Promotes air circulation to prevent mold, mildew and unpleasant odors. Use on cabin doors, lockers, dock boxes, etc. Install with #6 RH fasteners (not included). Corrosion resistant stamped 304 stainl... More Details
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Seadog 3314051 Oval Louvered Vent, Stainless Steel - 331405-1 - 354-3314051F1

Sea-Dog Line, Hoses, Clamps & Fittings
$38.79
Oval Louvered Vents are designed to promote air circulation and prevent mold, mildew, and unpleasant odors. Ideal for cabin doors, lockers, dock boxes, etc. Easy to install with six #6 RH fasteners (n... More Details
Promotes air circulation to prevent mold, mildew and unpleasant odors. Use on cabin doors, lockers, dock boxes, etc. Install with #6 RH fasteners (not included). Corrosion resistant stamped 304 stainl... More Details
Opens to a max of 6" and comes with two sizes of stainless steel pins 3/16" and 5/16" allowing it to fit most plates or caps. Satin finished bronze. Heavy duty constructionGreat addition to every tool... More Details
Sea-Dog's Quarter-Turn Deck Plate is UV stabilized and features a locking system that prevents over tightening, jamming and cross threading. Easy to open and close. A specially engineered lubricated g... More Details
Sea-Dog's Quarter-Turn Deck Plate is UV stabilized and features a locking system that prevents over tightening, jamming and cross threading. Easy to open and close. A specially engineered lubricated g... More Details
Sea-Dog's Quarter-Turn Deck Plate is UV stabilized and features a locking system that prevents over tightening, jamming and cross threading. Easy to open and close. A specially engineered lubricated g... More Details
Sea-Dog's Quarter-Turn Deck Plate is UV stabilized and features a locking system that prevents over tightening, jamming and cross threading. Easy to open and close. A specially engineered lubricated g... More Details
Sea-Dog's Quarter-Turn Deck Plate is UV stabilized and features a locking system that prevents over tightening, jamming and cross threading. Easy to open and close. A specially engineered lubricated g... More Details
Sea-Dog's Quarter-Turn Deck Plate is UV stabilized and features a locking system that prevents over tightening, jamming and cross threading. Easy to open and close. A specially engineered lubricated g... More Details
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Seadog 337315 Hose Thru Vent, 3" White - 337315 - 354-337315F1

Sea-Dog Line, Hoses, Clamps & Fittings
$6.59
Hose Thru Vents are designed for cabin or bilge ventilation. Constructed of UV resistant injection molded ABS. For use with 3" or 4" exhaust hose. Installs with four #8 FH fasteners (not included). Av... More Details
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Seadog 337325 Hose Thru Vent, 3" Black - 337325 - 354-337325F1

Sea-Dog Line, Hoses, Clamps & Fittings
$5.82
Hose Thru Vents are designed for cabin or bilge ventilation. Constructed of UV resistant injection molded ABS. For use with 3" or 4" exhaust hose. Installs with four #8 FH fasteners (not included). Av... More Details
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Seadog 337415 Hose Thru Vent, 4" White - 337415 - 354-337415F1

Sea-Dog Line, Hoses, Clamps & Fittings
$7.29
Hose Thru Vents are designed for cabin or bilge ventilation. Constructed of UV resistant injection molded ABS. For use with 3" or 4" exhaust hose. Installs with four #8 FH fasteners (not included). Av... More Details
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.