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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Weatherseal Tape - Mdr-370 - 79-Mdr370F1

Mdr, Seals, Gaskets & Service Kits
$20.19
A closed-cell foam tape that seals out moisture, weather, sound and fumes. PVC foam 1/8" thick tape is ideal for cushioning windows and doors. Absorbs shock and eliminates vibration. Self adhesive.... More Details
Find out if there's water in your tank before it's a serious problem. Apply on dip stick... turns red showing the exact level of water in your fuel tank. Kit includes applicator brush.... More Details
A waterbased antifouling paint designed specifically to inhibit barnacles and marine growth on depth sounder transducers in fresh and salt water. Brush-in-cap container and water clean up make this pr... More Details
Fights gumming from fuel tank to the engine during winter storage. Add in the fall for instant starts next spring. Contains a powerful anti-oxidant, degummers, inhibitors and metal deactivators. Conta... More Details
Fights gumming from fuel tank to the engine during winter storage. Add in the fall for instant starts next spring. Contains a powerful anti-oxidant, degummers, inhibitors and metal deactivators. Conta... More Details
Fights gumming from fuel tank to the engine during winter storage. Add in the fall for instant starts next spring. Contains a powerful anti-oxidant, degummers, inhibitors and metal deactivators. Conta... More Details
Fights gumming from fuel tank to the engine during winter storage. Add in the fall for instant starts next spring. Contains a powerful anti-oxidant, degummers, inhibitors and metal deactivators. Conta... More Details
Fights gumming from fuel tank to the engine during winter storage. Add in the fall for instant starts next spring. Contains a powerful anti-oxidant, degummers, inhibitors and metal deactivators. Conta... More Details
Fights gumming from fuel tank to the engine during winter storage. Add in the fall for instant starts next spring. Contains a powerful anti-oxidant, degummers, inhibitors and metal deactivators. Conta... More Details
Fights gumming from fuel tank to the engine during winter storage. Add in the fall for instant starts next spring. Contains a powerful anti-oxidant, degummers, inhibitors and metal deactivators. Conta... More Details
Fights gumming from fuel tank to the engine during winter storage. Add in the fall for instant starts next spring. Contains a powerful anti-oxidant, degummers, inhibitors and metal deactivators. Conta... More Details
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Stor N'Start 15 Gal. - Mdr-540 - 79-Mdr540F1

Mdr, Miscellaneous
$1,853.39
Fights gumming from fuel tank to the engine during winter storage. Add in the fall for instant starts next spring. Contains a powerful anti-oxidant, degummers, inhibitors and metal deactivators. Conta... More Details
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Sou'Wester Rigging Tape - Mdr-013 - 79-Mdr013F1

Mdr, Sealants, Adhesives & Repair
$0.09
The tape riggers preference. Strong, White vinyl tape is impervious to weather and abrasion. Conforms easily to turnbuckles, life-line fittings, spreader ends and dozens of other applications.... More Details
A new heavy-duty formula that removes grime, grease and dirt quickly and effectively on dockside power cables. Simply squirt small amount on wet scrub brush.... More Details
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Rust Away, 16 Oz. - Mdr-221 - 79-Mdr221F1

Mdr, Miscellaneous
$0.09
Removes rust stains from most surfaces including fiberglass. Gel formula can be applied to vertical surfaces. Restores rusted tools and equipment. When the rust is gone metal surface is sufficiently e... More Details
For clear flexible vinyl, plexiglass, acrylic and lucite. Formulated to clean and polish clear plastic windshields, flybridge enclosures, hatches, instruments and equipment, etc. Prevents build-up and... More Details
Spray on mildewed vinyl, fiberglass and painted surface and watch black spots disappear. Removes black mildew spots from vinyl tops, drop curtains, cushions and other vinyl surfaces without hard work.... More Details
Fabric Shield guards outdoor marine fabrics against water leaks and color fading caused by the elements. The easy spray on application restores waterproofing and rebuilds UV protection. Use it on boat... More Details
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Liquid Lectric Tape - Mdr-740 - 79-Mdr740F1

Mdr, Sealants, Adhesives & Repair
Protects against corrosion. Ideal for battery switches and terminals, bilge pumps and electrical connections. Dielectric, resists moisture and acids. Prevents vibration. Prevents bilge pump failure du... More Details
Super-strength, biodegradable, concentrated formula developed for hard-to-clean surfaces. Quickly removes grease, grime, oil and dirt without hard work. Easy to use... just wet surface with fresh wate... More Details
Super-strength, biodegradable, concentrated formula developed for hard-to-clean surfaces. Quickly removes grease, grime, oil and dirt without hard work. Easy to use... just wet surface with fresh wate... More Details
Super-strength, biodegradable, concentrated formula developed for hard-to-clean surfaces. Quickly removes grease, grime, oil and dirt without hard work. Easy to use... just wet surface with fresh wate... More Details
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Krazy Clean, 15 Gal. Drum - Mdr-640 - 79-Mdr640F1

Mdr, Miscellaneous
$788.19
Super-strength, biodegradable, concentrated formula developed for hard-to-clean surfaces. Quickly removes grease, grime, oil and dirt without hard work. Easy to use... just wet surface with fresh wate... More Details
Super-strength, biodegradable, concentrated formula developed for hard-to-clean surfaces. Quickly removes grease, grime, oil and dirt without hard work. Easy to use... just wet surface with fresh wate... More Details
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Inflatable Boat Numbering Kit, White - Mdr-782W - 79-Mdr782Wf1

Mdr, Rails, Ladders & Seating
$31.19
Easy to use stencils and flexible black vinyl paint that allows direct application to inflatables. Black quick drying paint comes with brush-in-cap. Once cured, boat can be deflated without paint dama... More Details
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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 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.