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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The rainbow dial digital voltmeter gives the user quick visual color-coded voltage information. Red/yellow means the voltage is too low. Green means voltage is normal. The same compact round size as a... More Details

The rainbow dial digital voltmeter gives the user quick visual color-coded voltage information. Red/yellow means the voltage is too low. Green means voltage is normal. The same compact round size as a... More Details

Temperature Meter includes a prewired temperature sensor with a 6' cable. Monitors temperature on a bright LED screen. Reverse polarity protected. Same compact round size as a standard 12 VDC receptac... More Details

These Mini Battery Switches feature a removable knob for extra security. To remove, simply twist the cap to the out position and pull. Mini footprint makes it ideal for close quarters. Rated at 100A c... More Details

This Heavy Duty Battery selector switch has 380A continuous and 2000A cranking amps, giving it the power to start a large single or dual diesel engines. Can be surface or rear panel mounted. Ignition ... More Details

This Heavy Duty Battery selector switch has 380A continuous and 2000A cranking amps, giving it the power to start a large single or dual diesel engines. Can be surface or rear panel mounted. Ignition ... More Details

This Smart Dual Battery Isolator is ideal for dual battery applications. Allows two batteries to automatically charge at the same time and then isolates the batteries, ensuring the starting battery is... More Details

The Bilge Water Alarm panel provides an audible and visual means of warning that water level in your bilge is beyond your bilge pump float switch level. Bilge pump should be hooked up to a switch. Rat... More Details

Injection molded ABS for maximum durability and corrosion resistance. Additional splash guard makes this ideal for applications where the panel front might be subjected to light spray and water. Featu... More Details

Vertical 4-Gang Rocker Switch Panel is constructed of fire resistant injection molded nylon. These panels are suitable for use in engine room compartments. Features four 15A 12VDC illuminated SPST On/... More Details

Vertical 6-Gang Rocker Switch Panel is constructed of fire resistant injection molded nylon. These panels are suitable for use in engine room compartments. Features six 15A 12VDC illuminated SPST On/O... More Details

Aluminum Horizontal Rocker Switch Panel is constructed of stamped anodized aluminum. Features six 15A 12VDC illuminated SPST On/Off rocker switches and six 10A 12VDC fuse holders. Individual circuit 1... More Details

Fire resistant injection molded nylon w/6 illuminating switches. The Vertical 6-Gang Breaker Rocker Switch Panel features six 15A 12 VDC illuminated SPST On/Off rocker switches and six thermal AC/DC c... More Details

The Wave LED Battery Test Rocker Switch Panel includes an illuminating rocker SPDT switch and bright LED display to monitor voltage of two batteries.... More Details

This Instrument Hole Adapter is designed to install standard 1-1/8" gauges and meters into 2" instrument dash panel holes. The socket adapter installs by placing the face plate in front of the dashboa... More Details

This Instrument Hole Adapter allows you to replace an unused 4" gauge with two new 1-1/8" style gauges. Installs by placing the face plate in front of the dashboard then inserting the socket/meter in ... More Details

This Instrument Hole Adapter allows you to replace an unused 4" gauge with two new 1-1/8" style gauges. Installs by placing the face plate in front of the dashboard then inserting the socket/meter in ... More Details

Flush mount socket is constructed of injection molded nylon & ABS. Installation is as easy as drilling a 1-1/8" hole, inserting the socket body, tightening the locking nut, and connecting the wires. M... More Details

Deluxe Power Socket with Plug adds power virtually anywhere. Flush mount socket is constructed of injection molded nylon & ABS. Installation is as easy as drilling a 1-1/8" hole, inserting the socket ... More Details

Constructed of a molded Bakelite and neoprene body with machined brass polarized pins. Pins are sized differently, ensuring only one way to connect the plug and avoiding reverse polarity issues.... More Details

Constructed of a molded Bakelite and neoprene body with machined brass polarized pins. Pins are sized differently, ensuring only one way to connect the plug and avoiding reverse polarity issues.... More Details

Constructed of a molded Bakelite and neoprene body with machined brass polarized pins. Pins are sized differently, ensuring only one way to connect the plug and avoiding reverse polarity issues.... More Details

This Double USB Power Socket has no LED indicator light so it will not drain the battery when not in use. Capable of charging two devices simultaneously. The total output 4.8A load is split 2.4A per s... More Details

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Sea-Dog 4265041 Dual Usb Power Socket - 426504-1 - 354-4265041F1

Sea-Dog Line, Lines & Rigging
$53.32
This Dual USB Power Socket (Red) is capable of charging two devices simultaneously. The total output 4.8A load is split 2.4A per side as needed. Enough power to charge phones, pads, and tablets quickl... More Details

Extends your USB connection for use charging and accessing printers, keyboards, mice, cameras, and other USB computer peripherals. Perfect for applications where a USB device with a fixed output needs... More Details

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.