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.
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Premium Marine Quality Parts

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Perko Flush Pro Valve Kit - 5/8"

Fittings, Water Flushing Systems, Perko
$379.07
Flush Pro Valve Kit - 5/8" Finally! Freshwater flushing of your inboard is as simple as connecting a garden hose. Features: Polymer Stainless Steel Spring Flush your boat engine safely and easily Tran... More Details

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Perko Flush Pro Valve Kit - 1"

Fittings, Water Flushing Systems, Perko
$379.07
Flush Pro Valve Kit - 1" Finally! Fresh flushing of your inboard is as simple as connecting a garden hose. Features: Polymer Stainless Steel Spring Flush your boat engine safely and easily Transparent... More Details

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Perko Flush Pro Valve Kit - 1-1/4"

Fittings, Water Flushing Systems, Perko
$379.07
Flush Pro Valve Kit - 1-1/4" Finally! Freshwater flushing of your inboard is as simple as connecting a garden hose. Features: Polymer Stainless Steel Spring Flush your boat engine safely and easily Tr... More Details

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Perko Flush Pro Valve - 5/8"

Fittings, Water Flushing Systems, Perko
$226.01
Flush Pro Valve - 5/8" Finally! Fresh flushing of your inboard is as simple as connecting a garden hose. Features: Polymer Stainless Steel Spring Flush your boat engine safely and easily Transparent b... More Details

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Perko Flush Pro Valve - 1"

Fittings, Water Flushing Systems, Perko
$226.01
Flush Pro Valve - 1" Finally! Freshwater flushing of your inboard is as simple as connecting a garden hose. Features: Polymer Stainless Steel Spring Flush your boat engine safely and easily Transparen... More Details

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Perko Flush Pro Valve - 1-1/4"

Fittings, Water Flushing Systems, Perko
$226.01
Flush Pro Valve - 1-1/4" Finally! Freshwater flushing of your inboard is as simple as connecting a garden hose. Features: Polymer Stainless Steel Spring Flush your boat engine safely and easily Transp... More Details

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Camco Quick Turn Permanent Waterheater Bypass Kit

Accessories, Water Flushing Systems, Camco
$58.90
Permanent Waterheater Bypass Kit Save on antifreeze when you winterize with this easily-installed water heater by-pass kit. Sturdy, brass backflow preventer and 100% shut-off valve lets you by-pass th... More Details

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Camco Blow Out Plug - Plastic - Screws Into Water Inlet

Accessories, Water Flushing Systems, Camco
$5.47
Blow Out Plug - Plastic - Screws Into Water Inlet  Completely clear your water lines with boat and RV blow-out plugs. Screw the plug into the city water inlet, open all drains and faucets, attach and ... More Details

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Camco Blow Out Plug - Brass - Quick-Connect Style

Accessories, Water Flushing Systems, Camco
$16.43
Blow Out Plug - Brass - Quick-Connect Style Completely clear your water lines with RV blow-out plugs. Screw the plug into the city water inlet, open all drains and faucets, attach and activate air pum... More Details

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Whitecap Universal Motor Flusher w/Round Cups

Flush Kits, Water Flushing Systems, Whitecap
$19.17
Universal Motor Flusher with Round Cups Features: Universal Motor Flusher Round Cups Included More Details

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Whitecap Universal Motor Flusher w/Rectangular Cups

Flush Kits, Water Flushing Systems, Whitecap
$16.43
Universal Motor Flusher with Rectangular Cups Features: Universal Motor Flush Rectangular Cups Included More Details

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Whitecap Pro Dual Feed Motor Flusher w/Rectangular Cups

Flush Kits, Water Flushing Systems, Whitecap
$45.20
Pro Dual Feed Motor Flusher with Rectangular Cups Features: Dual Feed Motor Flusher Rectangular Cups Included More Details

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T-H Marine Quick Flush™ Outboard Flush Fitting Kit f/Mercury & Yamaha Outboards

Accessories, Water Flushing Systems, T-H Marine Supplies
$42.46
Quick Flush™ Outboard Flush Fitting Kit for Mercury & Yamaha Outboards Provides a quick and easy way to flush any outboard equipped with a flushing port. No more removing the plug and twisting the hos... More Details

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T-H Marine Quick Flush Kit f/OMC Outboards

Accessories, Water Flushing Systems, T-H Marine Supplies
$42.46
Quick Flush Kit for OMC Outboards Provides a quick and easy way to flush any outboard equipped with a flushing port. No more removing the plug and twisting the hoses to flush. Replace the plug with th... More Details

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Sea-Dog Rectangular Motor Flush

Flush Kits, Water Flushing Systems, Sea-Dog
$15.41
Rectangular Motor Flush Molded PVC/Painted Steel Outboard Rectangular Motor Flush quickly flushes away salt, sand, minerals, and contaminates from your lower unit cooling system, extending the engine’... More Details

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Sea-Dog Motor Flush Ear Muff

Flush Kits, Water Flushing Systems, Sea-Dog
$14.59
Motor Flush Ear Muff  Outboard motor flushers quickly flush away salt, sand, minerals and contaminates from your lower unit cooling system extending the engine’s service life. Easy to use molded PVC c... More Details

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Sea-Dog Inboard Motor Flush

Flush Kits, Water Flushing Systems, Sea-Dog
$34.59
Inboard Motor Flush Molded Rubber/Aluminum  Inboard Motor Flush quickly flushes away salt, sand, minerals, and contaminates from your lower unit cooling system extending the engine’s service life. Eas... More Details

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Panther Inboard HD Flush Buddy

Accessories, Water Flushing Systems, Panther Products
$105.02
Inboard HD Flush Buddy Easy to use inboard motor flusher. Great for winterizing, maintenance or anytime you need to run your inboard engine while out of the water. Just connect the garden hose, fit th... More Details

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Camco D-I-Y Boat Winterizer Engine Flushing System

Flush Kits, Water Flushing Systems, Camco
$95.89
D-I-Y Boat Winterizer Engine Flushing System Quickly and efficiently service inboard/outboard marine engines. The Do-It-Yourself Winterizer allows flushing and preparation of boat engine for winter st... More Details

Northern Marine Canada
Proudly Canadian Owned & Operated!
Serving customers across Canada & the USA with marine parts and accessories.
Canadian Head Office:
Kingston, Ontario, Canada
Warehouse Locations:
Toronto, Ontario, Canada
New Jersey, USA
Florida, USA

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.