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Premium Marine Quality Parts

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Marinco Standard Pigtail Adapter Dock Side Male 15A 125V Straight Blade With Locking Screw To Female 30A 125V Locking With Sealing Collar System - 104Spp - 69-104Sppf1

Marinco, Seals, Gaskets & Service Kits
$144.57

Feature power indicator light, contoured grip and thumbprint ground blade locator. Yellow. Female connector is locking with sealing collar, the male is straight blade with locking screw.

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Marinco Standard Pigtail Adapter Dock Side Male 15A 125V Straight Blade With Locking Screw To Boat Side Female 50A 125V Locking With Sealing Collar System - 115A - 69-115Af1

Marinco, Seals, Gaskets & Service Kits
$440.89

Equipped with covers. For use in wet locations. All have a unique sealing collar system that joins adapter to cordset with a positive, mechanical connection which provides maximum moisture protection.

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Marinco Sealink Deluxe 12V - 69-12Vpg - 69-12Vpgf1

Marinco, Seals, Gaskets & Service Kits
$33.09

Manufactured from fine marine grade materials that will withstand the harsh marine environment. The interconnecting system insures a moisture proof connection. Plug features include LED power indicator light, strain relief and fuse.

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Marinco Sealink Deluxe 12V - 12Vrc - 69-12Vrcf1

Marinco, Seals, Gaskets & Service Kits
$35.89

Manufactured from fine marine grade materials that will withstand the harsh marine environment. The interconnecting system insures a moisture proof connection. Plug features include LED power indicator light, strain relief and fuse.

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Marinco Sealink Deluxe 12V - 12Vpk - 69-12Vpkf1

Marinco, Seals, Gaskets & Service Kits
$54.59

Manufactured from fine marine grade materials that will withstand the harsh marine environment. The interconnecting system insures a moisture proof connection. Plug features include LED power indicator light, strain relief and fuse.

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Marinco Ry504-2-30 Reverse "Y" Adapter Dock Side Male 2-30A 125V Locking To Boat Side Female 50A 125/250V With Sealing Collar System - Ry504-2-30 - 69-Ry504230F1

Marinco, Seals, Gaskets & Service Kits
$959.49

The special Reverse "Y" Adapter features special power isolation circuitry so if one plug is connected to a receptacle, the second plug is isolated so no power flows through it. It provides 50A 125/250V power from 2 30A 125V receptacles. Female end has a sealing collar system.Note: Reverse "Y" will NOT work with 50A, 125V, 3-wire inlets. Power is provided in both circuits to the 4-wire inlet, but the dock side receptacles limit the current in each circuit to 30A. The two 30A 125V receptacles must be supplied from a single power source providing from 208V to 250V between them for proper operation.

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Marinco P504-30 Eel Pigtail Adapter Dock Side Male 50A 125/250V Locking To Boat Side Female 30A 125V Locking With Sealing Collar System - P504-30 - 69-P50430F1

Marinco, Seals, Gaskets & Service Kits
$405.16

Connect from one dockside receptacle (or other power source receptacle) to one boatside inlet or equipment of dissimilar power configuration. Connect from one dockside receptacle (or other power source receptacle) to one boatside inlet or equipment of dissimilar power configuration.Sealing collar (where applicable) to create a weatherproof seal when joining cables togetherHeavy-duty, super flexible marine grade cable (30 Amp 10 gauge, 50 Amp 6 gauge)Watertight molded plug and connector ends for safety and durabilityCorrosion-resistant, nickel-plated contactsLED power indicatorSuitable for use in wet locations5 year warrantyMarine UL® listed

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Marinco P503-30 Eel Pigtail Adapter Dock Side Male 50A 125V Locking To Boat Side Female 30A 125V Locking With Sealing Collar System - P503-30 - 69-P50330F1

Marinco, Seals, Gaskets & Service Kits
$344.86

Connect from one dockside receptacle (or other power source receptacle) to one boatside inlet or equipment of dissimilar power configuration. Connect from one dockside receptacle (or other power source receptacle) to one boatside inlet or equipment of dissimilar power configuration.Sealing collar (where applicable) to create a weatherproof seal when joining cables togetherHeavy-duty, super flexible marine grade cable (30 Amp 10 gauge, 50 Amp 6 gauge)Watertight molded plug and connector ends for safety and durabilityCorrosion-resistant, nickel-plated contactsLED power indicatorSuitable for use in wet locations5 year warrantyMarine UL® listed

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Marinco P30-504 Eel Pigtail Adapter Dock Side Male 30A 125V Locking To Boat Side Female 50A 125/250V Locking With Sealing Collar System - P30-504 - 69-P30504F1

Marinco, Seals, Gaskets & Service Kits
$481.10

Connect from one dockside receptacle (or other power source receptacle) to one boatside inlet or equipment of dissimilar power configuration. Connect from one dockside receptacle (or other power source receptacle) to one boatside inlet or equipment of dissimilar power configuration.Sealing collar (where applicable) to create a weatherproof seal when joining cables togetherHeavy-duty, super flexible marine grade cable (30 Amp 10 gauge, 50 Amp 6 gauge)Watertight molded plug and connector ends for safety and durabilityCorrosion-resistant, nickel-plated contactsLED power indicatorSuitable for use in wet locations5 year warrantyMarine UL® listed

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Marinco P30-503 Eel Pigtail Adapter Dock Side Male 30A 125V Locking To Boat Side Female 50A 125V Locking With Sealing Collar System - P30-503 - 69-P30503F1

Marinco, Seals, Gaskets & Service Kits
$443.13

Connect from one dockside receptacle (or other power source receptacle) to one boatside inlet or equipment of dissimilar power configuration. Connect from one dockside receptacle (or other power source receptacle) to one boatside inlet or equipment of dissimilar power configuration.Sealing collar (where applicable) to create a weatherproof seal when joining cables togetherHeavy-duty, super flexible marine grade cable (30 Amp 10 gauge, 50 Amp 6 gauge)Watertight molded plug and connector ends for safety and durabilityCorrosion-resistant, nickel-plated contactsLED power indicatorSuitable for use in wet locations5 year warrantyMarine UL® listed

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Marinco P15-30 Eel Pigtail Adapter Dock Side Male 15A 125V Straight Blade With Locking Screw To Boat Side Female 30A 125V Locking With Sealing Collar System - P15-30 - 69-P1530F1

Marinco, Seals, Gaskets & Service Kits
$138.63

Connect from one dockside receptacle (or other power source receptacle) to one boatside inlet or equipment of dissimilar power configuration. Connect from one dockside receptacle (or other power source receptacle) to one boatside inlet or equipment of dissimilar power configuration.Sealing collar (where applicable) to create a weatherproof seal when joining cables togetherHeavy-duty, super flexible marine grade cable (30 Amp 10 gauge, 50 Amp 6 gauge)Watertight molded plug and connector ends for safety and durabilityCorrosion-resistant, nickel-plated contactsLED power indicatorSuitable for use in wet locations5 year warrantyMarine UL® listed

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Marinco 7879Cr Stainless Steel Sealed Cover With Lid Fits 4700Cr, 5262Crr And 5739Cr Receptacles - 7879Cr - 69-7879Crf1

Marinco, Seals, Gaskets & Service Kits
$109.63

Fits 15 amp (5262CRR and 4700CR), and 20 amp duplex receptacles (5739CR). Pkg. style: Poly bag.

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Marinco 7788Cr Yellow Polycarbonate Weatherproof Cover Fits 50A Receptacles 6369Cr And 6370Cr - 7788Cr - 69-7788Crf1

Marinco, Fuel System
$142.59

Lexan with lift lid. For use with 6369CR and 6370CR receptacle.

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Marinco 7715Eln Weatherproof Cover With Easy Lock Sealing Ring For Use With 6360Crn Or 6364Crn 50A Female Connectors - 7715Eln - 69-7715Elnf1

Marinco, Seals, Gaskets & Service Kits
$61.79

Weatherproof cover with threaded ring for 50 amp connectors. Use with 6360CRN or 6364CRN (female connector).

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Marinco 7715Crn Weatherproof Cover With Threaded Sealing Ring For Use With 6360Crn Or 6364Crn 50A Female Connectors - 7715Crn - 69-7715Crnf1

Marinco, Seals, Gaskets & Service Kits
$64.46

Weatherproof cover with threaded ring for 50 amp connectors. Use with 6360CRN or 6364CRN (female connector).

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Marinco 7420Cr Yellow Polycarbonate Weatherproof Cover Fits 15A, 20A & 30A Single Receptacles - 7420Cr - 69-7420Crf1

Marinco, Fuel System
$91.37

Yellow LEXAN with lift lid. Fits 15A, 20A, & 30A single receptacles. Fits 5261CR, 5361CR, 205CRR, 305CRR and 5262CR.

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Marinco 510R Sealing Collar With Threaded Ring For Use With 50 Amp Only Systems - 510R - 69-510Rf1

Marinco, Seals, Gaskets & Service Kits
$47.19

Provides maximum moisture protection between cordset and adapter.

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Marinco 500R Threaded Locking Sealing Ring For Use With 50 Amp Systems - 500R - 69-500Rf1

Marinco, Seals, Gaskets & Service Kits
$19.29

Use with threaded 50A systems.

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Marinco 157Ay Standard "Y" Adapter Dock Side Male 30A 125V Locking To Boat Side Female 2-30A/125V Locking With Sealing Collar System - 157Ay - 69-157Ayf1

Marinco, Seals, Gaskets & Service Kits
$433.01

For use in wet locations. Female has sealing collar system. Male and female are locking type.

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Marinco 154Ay Standard "Y" Adapter Dock Side Male 50A 125V Locking To Boat Side Female 2-50A/125V Locking With Sealing Collar System - 154Ay - 69-154Ayf1

Marinco, Seals, Gaskets & Service Kits
$1,050.39

For use in wet locations. Female has sealing collar system. Male and female are locking type.

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Marinco 153Ay Standard "Y" Adapter Dock Side Male 50A 125/250V Locking To Boat Side Female 2-30A/125V Locking With Sealing Collar System - 153Ay - 69-153Ayf1

Marinco, Seals, Gaskets & Service Kits
$547.34

For use in wet locations. Female has sealing collar system. Male and female are locking type.

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Marinco 152Ay Standard "Y" Adapter Dock Side Male 50A 125V Locking To Boat Side Female 2-30A/125V Locking With Sealing Collar System - 152Ay - 69-152Ayf1

Marinco, Seals, Gaskets & Service Kits
$590.00

For use in wet locations. Female has sealing collar system. Male and female are locking type.

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Marinco 12Vdusb Sealink Deluxe Dual Usb Charger Receptacle 12-24V - 12Vdusb - 69-12Vdusbf1

Marinco, Seals, Gaskets & Service Kits
$51.89

Dual USB adapter for powering tablets, phones & other electronic devices. 2.1 amp (total both ports)Mounting plate includedDust and water cover

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Marinco 12Vcombo Sealink Deluxe Dual Usb Charger And 12V Receptacle - 69-12Vcombo - 69-12Vcombof1

Marinco, Seals, Gaskets & Service Kits
$66.99

Dual USB adapter for powering tablets, phones & other electronic devices. Socket output 12V and up to 20 ampMounting plate included - compact designDust and water cover

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Marinco 110R Sealing Collar With Threaded Ring For Use With 20 And 30A Locking Systems - 110R - 69-110Rf1

Marinco, Seals, Gaskets & Service Kits
$33.37

For use with MARINCO 30A inlets. Black LEXAN.

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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.