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Premium Marine Quality Parts

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Hopkins B80 Low-Profile Incandescent - Over And Under 80", Driver Side - B80 - 374-B80F1

Hopkins Mfg Corp, Miscellaneous
$29.09

Low-profile submersible combination stop/tail/turn light specifically designed for trailers over and under 80" wide and is the preferred style for OEM boat trailers. 8 Functions: Stop, Turn, Tail, Rear Clearance, Rear Reflex, Side Marker, Side Reflex and License Plate IlluminatorSealed capsule prevents premature bulb failure and corrosion

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Hopkins B423R 2 - 3/4" Rectangle Clearance/Side Marker W/ Reflex, Red - B423R - 374-B423Rf1

Hopkins Mfg Corp, Miscellaneous
$5.59

Designed to conform to applicable U.S. FMVSS108 and Canadian CMVSS safety standards for clearance lightingDurable ABS housing along with an acrylic lens that provides reflex function to eliminate the need for additional reflectorsReplaceable lens and bulbStud mount installationContains a single lead wire, grounded through the mounting hardware

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Hopkins B423A 2 - 3/4" Rectangle Clearance/Side Marker W/ Reflex, Amber - B423A - 374-B423Af1

Hopkins Mfg Corp, Miscellaneous
$5.59

Designed to conform to applicable U.S. FMVSS108 and Canadian CMVSS safety standards for clearance lightingDurable ABS housing along with an acrylic lens that provides reflex function to eliminate the need for additional reflectorsReplaceable lens and bulbStud mount installationContains a single lead wire, grounded through the mounting hardware

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Hopkins 90 Degree 3-Wire Pigtail For Stop/Tail/Turn Lights - B93876 - 374-B93876F1

Hopkins Mfg Corp, Wiring & Connectors
$3.49

The 3-wire pigtail has a male plug on one end that pairs with the female connection on the back of your stop tail turn light. Color-coded wire lead is 10 In. long. Use the white wire for ground, black wire for tail light and red wire for turn signal. Provides power connection for stop tail turn, warning and park/turn lights. Right angle plug design. Plug has male pin and pairs with the female connection on the back of the light. 20 gauge wire. #10 Ring terminal on ground wire

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Hopkins 81795Hbc Plug-In Simple!® Brake Control Connector, Dodge Ram - 81795Hbc - 374-81795Hbcf1

Hopkins Mfg Corp, Wiring & Connectors
$34.99

Dodge RAM 2010-2012. Installations are fast and easy. Simply snap together. O.E.M. connector plugs directly into tow vehicle. For vehicles with a factory tow package. No splicing required.

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Hopkins 81794Hbc Plug-In Simple!® Brake Control Connector Ford F150 - 81794Hbc - 374-81794Hbcf1

Hopkins Mfg Corp, Wiring & Connectors
$28.59

FORD F150 '09-'14. Installations are fast and easy. Simply snap together. O.E.M. connector plugs directly into tow vehicle. For vehicles with a factory tow package. No splicing required.

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Hopkins 81789Hbc Plug-In Simple!® Brake Control Connector, Universal - 81789Hbc - 374-81789Hbcf1

Hopkins Mfg Corp, Wiring & Connectors
$28.69

UNIVERSAL. Installations are fast and easy. Simply snap together. O.E.M. connector plugs directly into tow vehicle. For vehicles with a factory tow package. No splicing required.

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Hopkins 81785Hbc Plug-In Simple!® Brake Control Connector Toyota '02-'06 - 81785Hbc - 374-81785Hbcf1

Hopkins Mfg Corp, Wiring & Connectors
$31.59

Installations are fast and easy. Simply snap together. O.E.M. connector plugs directly into tow vehicle. For vehicles with a factory tow package. No splicing required.

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Hopkins 81783Hbc Plug-In Simple!® Brake Control Connector Ford - 81783Hbc - 374-81783Hbcf1

Hopkins Mfg Corp, Wiring & Connectors
$31.59

FORD '94-'06 Installations are fast and easy. Simply snap together. O.E.M. connector plugs directly into tow vehicle. For vehicles with a factory tow package. No splicing required.

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Hopkins 81781Hbc Plug-In Simple!® Brake Control Connector Gm/Chev '99-'02 - 81781Hbc - 374-81781Hbcf1

Hopkins Mfg Corp, Wiring & Connectors
$31.59

Installations are fast and easy. Simply snap together. O.E.M. connector plugs directly into tow vehicle. For vehicles with a factory tow package. No splicing required.

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Hopkins 81780Hbc Plug-In Simple!® Brake Control Connector, Gm/Chev - 81780Hbc - 374-81780Hbcf1

Hopkins Mfg Corp, Wiring & Connectors
$31.59

Installations are fast and easy. Simply snap together. O.E.M. connector plugs directly into tow vehicle. For vehicles with a factory tow package. No splicing required.

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Hopkins 81760 Engage™ Brake Control - 81760 - 374-81760F1

Hopkins Mfg Corp, Miscellaneous
$111.19

Time Based braking3 display options: Percentage of Power, Voltage and CurrentAdjustable voltage power ramp up timeFor use with electric and electric over hydraulic braking systemsControls up to 6 trailer brakesPlug-In-Simple!®

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Hopkins 81742B Energize Iii+ Brake Controller - 81742B - 374-81742Bf1

Hopkins Mfg Corp, Trailer Parts
$145.79
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Hopkins 48845 Direct Connect Trailer Converter - 48845 - 374-48845F1

Hopkins Mfg Corp, Rails, Ladders & Seating
$34.49

The law requires an electronically unobstructive 3-2 wire trailer light converter for all foreign cars, and American cars with separate amber turn signals. Because of the special lighting systems of these cars, you cannot wire direct to a standard trailer without it.

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Hopkins 47915 18" 5 Flat Trailer Side - 47915 - 374-47915F1

Hopkins Mfg Corp, Rails, Ladders & Seating
$21.89

This trailer side 5 flat connector provides the basic lighting functions that trailers need while adding the reverse function. This makes it the choice connector for those who have a surge brake equipped trailer or want to set up reverse lights on the back of their trailer. 18 inch length, shrouded blue wire. Printed wire functions for easy wire reference. For use with marine type trailers equipped with surge brakes

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Hopkins 47385 Multi-Tow® 7 Blade To 5 Flat And 4 Flat Adapter - 47385 - 374-47385F1

Hopkins Mfg Corp, Hoses, Clamps & Fittings
$45.39

Multi-Tow® provides multiple towing options from one connector. Plug-In Simple!® adapter. Quickly convert your 7 blade vehicle side connector to a 4 flat or 5 flat trailer end connector. This patented Multi-Tow® adapter includes two dust covers for both the 4 flat and 5 flat to help prevent corrosion. Easy grip design and is impact and corrosion resistant. Includes Dust Cover for both 4 and 5 flat.

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Hopkins 47075 Endurance™ Flex-Coil™ 7 Blade To 5 Flat - 47075 - 374-47075F1

Hopkins Mfg Corp, Ignition & Tune-Up
$90.99

Not all trailer couplers and vehicle hitches are the same height. Due to this, some vehicles will require extra length on the trailer wiring to plug in and provide enough slack for the turning radius. The 47075 Flex-Coil™ adapter provides this extra reach while ensuring that the wire will not drag due to the Flex-Coil™ design. Nite-Glow™ connectors illuminate upon activation of the taillight function to verify electrical continuity between the vehicle and the trailer. Professional Grade. Heavy Duty Connectors with Heavy Duty CableIncreased WeatherproofingTin-Plated TerminalsEasy-Grip ConnectorsHeavy Duty Cable. 3 Foot Stretch

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Hopkins 41157 Endurance™ Ford /Gm /Ram 5Th Wheel Wiring Kit - 41157 - 374-41157F1

Hopkins Mfg Corp, Wiring & Connectors
$178.99

Endurance™ design features that include oversized hinges, internal grommets for enhanced weather proofing and a lid that opens 180 degrees, this connector is guaranteed to last for years of trouble free use. This 5th wheel harness is Plug-In Simple!® with no cutting or splicing, saving you time by utilizing OEM connectors to create an exact fit installation and maximum weatherproofing while retaining the use of the factory 7 Blade in the bumper . Mounting a secondary 7 Blade in your truck bed makes 5th wheel and gooseneck hookups easier and more convenient. Plug-In Simple!® Wiring Kit90 degree angle connector for hard to reach places7 Blade with robust 180 degree hingeWire length is 10 feet

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Hopkins 20008 12V Rechargeable Break Away Battery - 20008 - 374-20008F1

Hopkins Mfg Corp, Batteries & Charging
$75.99

The 12 volt rechargeable battery is equipped with 5 Amps of power to ensure up to 4 trailer brakes will hold for the mandatory 15 minutes upon separation from the tow vehicle. Make sure your break-away kit remains charged for proper operation! Break-away kits activate trailer brakes upon separation from tow vehicle. Exceeds D.O.T. regulation 393.43 (d).Will hold 1 to 2 axle trailer brakes on for at least 15 minutes. 5 Amp hour rated.

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Hopkins 20005 Break Away Switch With 7" Wires - 20005 - 374-20005F1

Hopkins Mfg Corp, Wiring & Connectors
$27.09

Protect your trailer investment with this replacement break-away switch and pin! Equipped with a patented weatherproof design to protect this key trailer safety item from the elements. In a trailer break-away event, the pin is pulled from the switch thus activating the trailer brakes upon separation from tow vehicle. Most states and provinces require trailer break-away kits , contact your department of transportation for complete towing law information Durable Pin And Vehicle Hook-Up CableWeatherproof polymer coating prevents cable from rust7 inch wires. 48 inch pin and cable

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Fuel Filter Funnel, Conductive, 3.9 Gpm - F1Nc - 374-F1Ncf1

Hopkins Mfg Corp, Filters, Oils & Lubricants
$25.79

The Fuel Filter Funnel is specially designed to filter out water, dirt, and debris from most fuels including, gasoline, diesel, heating oil, and kerosene. These harmful contaminants can lead your engine to a loss of efficiency, engine shutdown, or even system failure."NC" modles are non-conductive.

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Flo Tool F1C Portable Conductive 2.7 Gpm Fuel Filter Funnel - F1C - 374-F1Cf1

Hopkins Mfg Corp, Filters, Oils & Lubricants
$42.49

The Fuel Filter Funnel is specially designed to filter out water, dirt, and debris from most fuels including, gasoline, diesel, heating oil, and kerosene. These harmful contaminants can lead your engine to a loss of efficiency, engine shutdown, or even system failure."C" models have carbon injected into the raw materials so they can be grounded for safety purposes.

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Converter 3 To 2 60" Wire W/Te Bell Rvx - 48915 - 374-48915F1

Hopkins Mfg Corp, Converters, Chargers & Inverters
$50.29
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Brake Buddy 39524 Brake Buddy® Select 3™ Braking System - 39524 - 374-39524F1

Hopkins Mfg Corp, Miscellaneous
$2,832.99

it's not only where you live, it's also where you are going. No matter the state or province, Brake Buddy® will keep you safe and legal wherever your travels take you. Provides power and break-away connection to your braking system with a simple, one-cord connection

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Brake Buddy 39494 Brake Buddy® Classic 3™ Braking System - 39494 - 374-39494F1

Hopkins Mfg Corp, Miscellaneous
$2,171.59

Provides power and break-away connection to your braking system with a simple, one-cord connection Automatically performs diagnostic system check and cycles the brake pedal, preventing flat-spotting of tiresProvided 15 Amp battery charger keeps the towed vehicle battery fully chargedit's not only where you live, it's also where you are going. No matter the state or province, Brake Buddy® will keep you safe and legal wherever your travels take you

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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.