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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Force Omc O-Ring - 18-7457 - 47-7457F1

Sierra, Seals, Gaskets & Service Kits
$3.39
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Forespar Gasket Set - 906067 - 108-906067F1

Forespar, Seals, Gaskets & Service Kits
$51.91

Gasket set

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Forespar Lanocote Prop & Bottom Protectant - 77035 - 108-770035F1

Forespar, Propellers & Hubs
$70.01

An economical alternative to more expensive foul release coatings, extensively tested LanoCote naturally sheds most marine organisms and has been shown to be effective for up to six months or longer. Outstanding as a foul release coating on props and shafts, LanoCote also works on small boat and inflatable boat bottoms. LanoCote is easily applied by hand, or when heated, by brush or short nap roller. Applied with a thickness of .020", one 16oz. jar covers about 10sq.ft. Effectiveness is regionally specific, based on water temperature and chemistry.

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Forespar Marelube Valve Lubricant, 4 Oz. - 770050 - 108-770050F1

Forespar, Filters, Oils & Lubricants
$28.68

A synthetic advanced lubrication formula designed to keep valve seals and balls working smoothly in marine plumbing systems. It is a clear, non-staining and nontoxic lube that is perfect for traditional bronze fittings, as well as all composite plumbing fixtures like Forespar's Marelon® parts.

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Front Cover W/O-Ring For Crown Ii - Ch18W - 78-Ch18Wf1

Raritan Engineering, Seals, Gaskets & Service Kits
$92.89
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Front Seal 3.7L/Lx/470 - 67388 - 710-26-67388F1

Mercury/Quicksilver, Seals, Gaskets & Service Kits
$52.49
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Fuel / Water Separator Bonus Pack - 18-7848-2 - 47-78482F1

Sierra, Fuel System
$110.19

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel / Water Separator Bonus Pack - 18-7852-2 - 47-78522F1

Sierra, Fuel System
$103.59

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel / Water Separator Bonus Pack - 18-7982-2 - 47-79822F1

Sierra, Fuel System
$106.89

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel / Water Separator Bonus Pack - 18-7983-2 - 47-79832F1

Sierra, Fuel System
$94.49

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel / Water Separator Kit - 18-7775-1 - 47-77751F1

Sierra, Fuel System
$92.69

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel / Water Separator Kit - 18-7776-1 - 47-77761F1

Sierra, Fuel System
$159.49

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel / Water Separator Kit - 18-7777-1 - 47-77771F1

Sierra, Fuel System
$160.99

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel / Water Separator Kit - 18-7848-1 - 47-78481F1

Sierra, Fuel System
$89.19

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel / Water Separator Kit - 18-7852-1 - 47-78521F1

Sierra, Fuel System
$89.79

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel / Water Separator Kit - 18-7966-1 - 47-79661F1

Sierra, Fuel System
$81.79

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel / Water Separator Kit - 18-7982-1 - 47-79821F1

Sierra, Fuel System
$77.49

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel / Water Separator Kit - 18-7983-1 - 47-79831F1

Sierra, Fuel System
$82.99

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel / Water Separator Kit - 18-7984-1 - 47-79841F1

Sierra, Fuel System
$147.49

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel / Water Separator Kit - 18-7985-1 - 47-79851F1

Sierra, Fuel System
$174.19

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel / Water Separator Kit - 18-7986-1 - 47-79861F1

Sierra, Fuel System
$83.99

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH to feed even the hungriest motor. Recommended to prevent damage to sensitive inboard and outboard fuel injection systems.Includes: Bracket, Filter and 2 brass pipe plugs (3/8" plug - 18-4264, 1/4" plug - 18-4256)

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Fuel Accessories 2025 - Planogram7 - 50-Planogram7F1

Seachoice, Fuel System
$3,736.49
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Fuel Conn Eng End 5/16 2 Bulk - 13563Q3 - 710-22-13563Q3F1

Mercury/Quicksilver, Fuel System
$33.32
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Fuel Conn Engine Side (2) Engine Side - 816856Q3 - 710-22-816856Q3F1

Mercury/Quicksilver, Fuel System
$38.17
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Fuel Conn Tank End 5/16@2 - 13563Q7 - 710-22-13563Q7F1

Mercury/Quicksilver, Fuel System
$29.38
Page 53 of 251
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.