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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Wirthco 7-Way Trailer Plug Cover Counter Display W/20 Covers - 20081-20 - 240-2008120F1

Wirthco, Rails, Ladders & Seating
$207.49

The 7 Way Trailer Plug Cover protects your 7 way trailer connector when it's not in use and conveniently snaps to the cord when it is. Made of durable PVC, it is tethered to the cord so you won't lose it.

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Wirthco 7-Way Trailer Plug Cover - 20081 - 240-20081F1

Wirthco, Rails, Ladders & Seating
$12.39

The 7 Way Trailer Plug Cover protects your 7 way trailer connector when it's not in use and conveniently snaps to the cord when it is. Made of durable PVC, it is tethered to the cord so you won't lose it.

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Top Mount Disconnect Bell Rv Rvx - 20138 - 240-20138F1

Wirthco, Miscellaneous
$89.19
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Solar Controller 10A Bell Rv Nods Rvx - 23122 - 240-23122F1

Wirthco, Miscellaneous
$102.39
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Side Terminal Disconnect Bell Rv Rvx - 20128 - 240-20128F1

Wirthco, Miscellaneous
$90.19
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Remote Mount Disconnect Bell Rv Rvx - 20188 - 240-20188F1

Wirthco, Miscellaneous
$90.39
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Red Safety Funnel, Pint - 32091 - 240-32091F1

Wirthco, Fasteners & Hardware
$6.19

Made from chemical resistant polyethylene for safe use with most liquids. Built-in screen filters out debris.

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Red Safety Funnel, 6 Qt. - 32006 - 240-32006F1

Wirthco, Miscellaneous
$14.69

Made from chemical resistant polyethylene for safe use with most liquids. Built-in screen filters out debris.

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Red Safety Funnel, 2 Qt. - 32002 - 240-32002F1

Wirthco, Miscellaneous
$8.99

Made from chemical resistant polyethylene for safe use with most liquids. Built-in screen filters out debris.

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Locking Bumper Plugs Bell Rv Rvx - 30000-7 - 240-300007F1

Wirthco, Miscellaneous
$10.29
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Capped Funnel, Pint - 32105 - 240-32105F1

Wirthco, Fasteners & Hardware
$22.79

Funnels have dirt- and dust-resistant caps with a polypropylene cap for both the funnel and the spout. Style caps eliminate spills and contaminants.

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Capped Funnel, 1-1/4 Qt. - 32115 - 240-32115F1

Wirthco, Miscellaneous
$26.99

Funnels have dirt- and dust-resistant caps with a polypropylene cap for both the funnel and the spout. Style caps eliminate spills and contaminants.

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Battery Doctor Yellow Wire Nut Connectors, 18-10 Awg, 5/Pk. - 80886 - 240-80886F1

Wirthco, Batteries & Charging
$3.79

Rated to 300 Volt Max Make quick secure connections for positive continuityReusable for easy circuit changes and additions

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Battery Doctor Yellow Vinyl Insulated Ring Terminal, 10-12 Awg, 25/Pk. - 80859 - 240-80859F1

Wirthco, Batteries & Charging
$17.29

General Purpose Vinyl Insulation Rated to 167°F (75°C) Maximum Voltage: 600V

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Battery Doctor Yellow Vinyl Insulated Ring Terminal, 10-12 Awg, 25/Pk. - 80359 - 240-80359F1

Wirthco, Batteries & Charging
$16.49

General Purpose Vinyl Insulation Rated to 167°F (75°C) Maximum Voltage: 600V

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Battery Doctor Yellow Vinyl Insulated Quick Disconnects, 12-10 Awg, Female, 25/Pk. - 80827 - 240-80827F1

Wirthco, Batteries & Charging
$6.79

General Purpose Vinyl Insulation Rated to 167°F (75°C) Maximum Voltage: 300V

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Battery Doctor Yellow Nylon Insulated Ring Terminal, 12-10 Awg, 5/Pk. - 80865 - 240-80865F1

Wirthco, Batteries & Charging
$5.09

General Purpose Nylon Insulation Rated to 167°F (75°C) Maximum Voltage: 600V

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Battery Doctor Yellow Nylon Fully Insulated Quick Disconnects, 12-10 Awg, Male, 5/Pk. - 80878 - 240-80878F1

Wirthco, Batteries & Charging
$13.09

Fully Insulated Connectors for Optimum ProtectionHigh Temperature Nylon Insulation Rated to 221°F (105°C)Maximum Voltage: 300V

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Battery Doctor Yellow Nylon Fully Insulated Quick Disconnects, 12-10 Awg, Female, 5/Pk. - 80830 - 240-80830F1

Wirthco, Batteries & Charging
$12.89

Fully Insulated Connectors for Optimum Protection High Temperature Nylon Insulation Rated to 221°F (105°C)Maximum Voltage: 300V

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Battery Doctor Weatherproof Ato/Atc Fuse Holder - 31850 - 240-31850F1

Wirthco, Batteries & Charging
$17.69

Two 4" 12-gauge orange wire leads Snap-on cover included with mounting holeROHS approvedFuse Not Included

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Battery Doctor Red Wire Nut Connectors, 14-10 Awg, 5/Pk. - 80888 - 240-80888F1

Wirthco, Batteries & Charging
$4.69

Rated to 300 Volt Max Make quick secure connections for positive continuityReusable for easy circuit changes and additions

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Battery Doctor Red Vinyl Insulated Spade Terminal, 16-14 Awg, 25/Pk. - 80838 - 240-80838F1

Wirthco, Batteries & Charging
$6.29

General Purpose Vinyl Insulation Rated to 167°F (75°C) Maximum Voltage: 600V

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Battery Doctor Orange Wire Nut Connectors, 18-14 Awg, 5/Pk. - 80884 - 240-80884F1

Wirthco, Batteries & Charging
$3.39

Rated to 300 Volt Max Make quick secure connections for positive continuityReusable for easy circuit changes and additions

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Battery Doctor Minblade™ Fuses, 5A, 5/Pk - 24105 - 240-24105F1

Wirthco, Batteries & Charging
$7.39

Ideal for automotive, marine, agricultural, RV and more. Color coded to indicate the amperage. All fuses feature an enclosed element to prevent shocks, sparks and corrosion. Designed to OEM specifications.Comply with: SAE J2077 ATMUL 275A Standard ATM/Mini™

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Battery Doctor Minblade™ Fuses, 30A, 5/Pk - 24130 - 240-24130F1

Wirthco, Batteries & Charging
$7.19

Ideal for automotive, marine, agricultural, RV and more. Color coded to indicate the amperage. All fuses feature an enclosed element to prevent shocks, sparks and corrosion. Designed to OEM specifications.Comply with: SAE J2077 ATMUL 275A Standard ATM/Mini™

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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.