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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Marinco Sealing Collar w/Threaded Ring - 50A

Shore Power, Shore Power, Marinco
$35.61
Sealing Collar with Threaded Ring - 50A This sealing collar provides maximum moisture protection between cordset and adapter. At Marinco, we make electrical products that stand up to the harshest envi... More Details

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Marinco Sealink Plug & Receptacle - 12V

Shore Power, Shore Power, Marinco
$43.83
Sealink 12V Plug & Receptacle 12VPK Product Features: SeaLink Deluxe 12 Volt Receptacle and Plug Part Nos. 12VRC & 12VPG packaged together WARNING: This product can expose you to chemicals including d... More Details

Straight Adapter - 15A Male Straight Blade to 50A 125/250V Female Locking Straight Adapters are high-quality, one-piece adapters similar in usage to Pigtail Adapters. However, they do not have sealing... More Details

Shore Power Adapter Replaces the 83A Straight Adapter - Not recommended for useis wet locations Boat Side: Female Connector - Attaches to boat inlet or cordset 30A 125V Locking Dock Side: Male Plug - ... More Details

Shore Power Adapter Replaces the 80A Straight Adapter - Not recommended for useis wet locations Boat Side: Female Connector - Attaches to boat inlet or cordset 15 or 20A 125V Straight Blade Dock Side:... More Details

Shore Power Adapter Replaces the 84A Straight Adapter - Not recommended for useis wet locations Boat Side: Female Connector - Attaches to boat inlet or cordset 30A 125V Locking Dock Side: Male Plug - ... More Details

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Marinco Straight Adapter, 30A Male - 15A Female

Shore Power, Shore Power, Marinco
$109.59
Shore Power Straight Adapter, 30A M-15A-F Ergonomic EEL-style adapters allow you to connect from one dockside receptacle (or other power source receptacle) to one boatside inlet (or equipment) of diss... More Details

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Marinco Threaded Ring - 30A - 125V

Shore Power, Shore Power, Marinco
$19.17
Threaded Ring - 30A - 125V Threaded sealing for use with 20 and 30A weatherproof boots and sealing collar More Details

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Marinco Universal Watertight Connector Cap

Shore Power, Shore Power, Marinco
$41.09
Universal Watertight Connector Cap Features: For use on 16 or 32 AMP products for CE compliance For use on 30 or 50 AMP products to protect the connector when not in use More Details

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Marinco Watertight Connector Cap

Shore Power, Shore Power, Marinco
$17.80
Watertight Connector Cap The 199110PK watertight connector cap provides CE-compliant protection for 32A or 50A products when they're not in use. More Details

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Marinco Y-Adapter, 2-30A 125V Locking to 50A 125/250V Locking

Shore Power, Shore Power, Marinco
$486.34
Features Equipped with covers and sealing collars, for use in wet locations Male Connector: 50A 125/250V Locking, attaches to dockside receptacle or cordset Female Connector: 2-30A 125V Locking with S... More Details

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Marinco Y-Adapter, 2-30A Locking to 30A Locking

Shore Power, Shore Power, Marinco
$450.72
Features Equipped with covers and sealing collars, for use in wet locations Male Connector: 30A 125V Locking, attaches to dockside receptacle or cordset Female Connector: 2-30A 125V Locking w/ Sealing... More Details

EEL "Y" Adapters These adapters are equipped with sealing collars and are for use in wet locations. Boat Side Female Connector: Attaches to boat inlet or cordset (2)30A-125V Locking w/ Sealing Collar ... More Details

EEL "Y" Adapters These adapters are equipped with sealing collars and are for use in wet locations. Boat Side Female Connector: Attaches to boat inlet or cordset (2)30A-125V Locking w/ Sealing Collar ... More Details

EEL "Y" Adapters These adapters are equipped with sealing collars and are for use in wet locations. Boat Side Female Connector: Attaches to boat inlet or cordset (2)30A-125V Locking w/ Sealing Collar ... More Details

EEL "Y" Adapters These adapters are equipped with sealing collars and are for use in wet locations. Boat Side Female Connector: Attaches to boat inlet or cordset (2)50A-125V Locking w/ Sealing Collar ... More Details

EEL "Y" Adapters These adapters are equipped with sealing collars and are for use in wet locations. Boat Side Female Connector: Attaches to boat inlet or cordset (2)50A-125/250V Locking w/ Sealing Col... More Details

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SmartPlug 30 AMP Dual SmartPlug Cordset - 25'

Shore Power, Shore Power, SmartPlug
$651.02
You save:
$72.34
30 AMP Dual SmartPlug Cordset - 25' For many years boaters have experienced the safety, security and simplicity of SmartPlug products on the boatside while still dealing with the same old issues creat... More Details

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SmartPlug 30 AMP Dual SmartPlug Cordset - 50'

Shore Power, Shore Power, SmartPlug
$784.19
You save:
$87.13
30 AMP Dual SmartPlug Cordset - 50' For many years boaters have experienced the safety, security and simplicity of SmartPlug products on the boatside while still dealing with the same old issues creat... More Details

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SmartPlug 30 AMP SmartPlug/Twist Type Cordset - 25'

Shore Power, Shore Power, SmartPlug
$464.84
You save:
$51.65
30 AMP SmartPlug/Twist Type Cordset - 25' For many years boaters have experienced the safety, security and simplicity of SmartPlug products on the boatside while still dealing with the same old issues... More Details

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SmartPlug 30 AMP SmartPlug/Twist Type Cordset - 50'

Shore Power, Shore Power, SmartPlug
$630.06
You save:
$70.01
30 AMP SmartPlug/Twist Type Cordset - 50' For many years boaters have experienced the safety, security and simplicity of SmartPlug products on the boatside while still dealing with the same old issues... More Details

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SmartPlug 30 AMP SmartPlug/Twist Type Cordset w/Black Inlet Cover- 50'

Shore Power, Shore Power, SmartPlug
$742.27
You save:
$82.47
30 AMP SmartPlug/Twist Type Cordset w/Black Inlet Cover- 50' For many years boaters have experienced the safety, security and simplicity of SmartPlug products on the boatside while still dealing with ... More Details

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SmartPlug 30 AMP SmartPlug/Twist Type Cordset w/Carry Case - 25'

Shore Power, Shore Power, SmartPlug
$464.84
You save:
$51.65
30 AMP SmartPlug/Twist Type Cordset with Carry Case - 25' For many years boaters have experienced the safety, security and simplicity of SmartPlug products on the boatside while still dealing with the... More Details

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SmartPlug 30 AMP SmartPlug/Twist Type Cordset w/Carry Case - 50'

Shore Power, Shore Power, SmartPlug
$630.06
You save:
$70.01
30 AMP SmartPlug/Twist Type Cordset with Carry Case - 50' For many years boaters have experienced the safety, security and simplicity of SmartPlug products on the boatside while still dealing with the... More Details

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SmartPlug 30 AMP SmartPlug/Twist Type Cordset w/Grey Inlet Cover- 50'

Shore Power, Shore Power, SmartPlug
$742.27
You save:
$82.47
30 AMP SmartPlug/Twist Type Cordset w/Grey Inlet Cover - 50' For many years boaters have experienced the safety, security and simplicity of SmartPlug products on the boatside while still dealing with ... More Details

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SmartPlug 30 AMP SmartPlug/Twist Type Cordset w/White Inlet Cover- 50'

Shore Power, Shore Power, SmartPlug
$742.27
You save:
$82.47
30 AMP SmartPlug/Twist Type Cordset w/White Inlet Cover - 50' For many years boaters have experienced the safety, security and simplicity of SmartPlug products on the boatside while still dealing with... More Details

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SmartPlug 50 AMP Dual Configuration Cordset - 25'

Shore Power, Shore Power, SmartPlug
$1,268.76
You save:
$140.97
50 AMP Dual Configuration Cordset - 25' For many years boaters have experienced the safety, security and simplicity of SmartPlug products on the boatside while still dealing with the same old issues c... More Details

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SmartPlug 50 AMP Dual Configuration Cordset - 50'

Shore Power, Shore Power, SmartPlug
$1,559.75
You save:
$173.31
50 AMP Dual Configuration Cordset - 50' For many years boaters have experienced the safety, security and simplicity of SmartPlug products on the boatside while still dealing with the same old issues c... More Details

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SmartPlug 50 AMP Dual SmartPlug Cordset - 25'

Shore Power, Shore Power, SmartPlug
$1,313.15
You save:
$145.91
50 AMP Dual SmartPlug Cordset - 25' For many years boaters have experienced the safety, security and simplicity of SmartPlug products on the boatside while still dealing with the same old issues creat... More Details

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SmartPlug 50 AMP Dual SmartPlug Cordset - 50'

Shore Power, Shore Power, SmartPlug
$1,530.15
You save:
$170.02
50 AMP Dual SmartPlug Cordset - 50' For many years boaters have experienced the safety, security and simplicity of SmartPlug products on the boatside while still dealing with the same old issues creat... More Details

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SmartPlug Combo Kit w/ELCI Sensor & 30 Amp Breaker Non-Metallic Door - White

Shore Power, Shore Power, SmartPlug
$1,065.31
You save:
$118.37
Combo Kit with ELCI Sensor & 30 Amp Breaker Non-Metallic Door - White Features: White Sensor 30 Amp Breaker WARNING: This product can expose you to chemicals which are known to the State of California... More Details

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SmartPlug Combo Kit w/ELCI Sensor & 50 Amp Breaker Non-Metallic Door - White

Shore Power, Shore Power, SmartPlug
$1,131.89
You save:
$125.77
Combo Kit with ELCI Sensor & 50 Amp Breaker Non-Metallic Door - White Features: White Sensor 50 Amp Breaker WARNING: This product can expose you to chemicals which are known to the State of California... More Details

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SmartPlug SmartPlug/15 AMP Cordset - 4'

Shore Power, Shore Power, SmartPlug
$219.47
You save:
$24.39
SmartPlug/15 AMP Cordset - 4' This 30 AMP Female SmartPlug to 15 AMP Male Standard Wall Plug (3-pin connector) cordset comes with a Cool Blue LED Power indicator light that glows when power is on.  Th... More Details

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SmartPlug SmartPlug/15 AMP Cordset - 50'

Shore Power, Shore Power, SmartPlug
$691.71
You save:
$76.86
SmaetPlug/15 AMP Cordset - 50' This 30 AMP Female SmartPlug to 15 AMP Male Standard Wall Plug (3-pin connector) cordset comes with a Cool Blue LED Power indicator light that glows when power is on.  T... More Details

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Whitecap S.S. Cable Holder

Shore Power, Shore Power, Whitecap
$141.78
Description: 304 S.S. Shore Power Cable Holder Tube Diameter: 1-1/4" Overall Height: 27" Inside Ring Diameter: 3/4" Fits all standard shore power cables. Tube bottom has 2 slots for multiple positions... More Details

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SmartPlug 30 AMP Angled RV Dual Configuration Cordset - 30'

Accessories, Shore Power, Shore Power, SmartPlug
$441.41
You save:
$49.05
30 AMP Angled RV Dual Configuration Cordset - 30' The angled cordsets produced by SmartPlug are the culmination of extensive research and valuable customer feedback. Features: Easy one-handed engageme... More Details

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SmartPlug 50 AMP Angled RV Dual Configuration Cordset - 30'

Accessories, Shore Power, Shore Power, SmartPlug
$861.87
You save:
$95.76
50 AMP Angled RV Dual Configuration Cordset - 30' The angled cordsets produced by SmartPlug are the culmination of extensive research and valuable customer feedback. Features: Easy one-handed engageme... More Details

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Tigress Shore Power Cord Holder

Accessories, Shore Power, Accessories, Shore Power, Tigress
$246.59
Shore Power Cord Holder Features: 15 degrees bent butt Perfect for holding your shore power cord or hose while cleaning boat. Easily stowable, portable, and great for travel Constructed of anodized al... More Details

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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.