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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Red Type 1 Nut. 400,000 BTU/H. Approved for RV applications.... More Details
Red Type 1 Nut. 400,000 BTU/H. Approved for RV applications... More Details
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Mec Mekit1 Low Pressure Test Kit - Me-Kit-1 - 277-Mekit1F1

Marshall Excelsior Co., Miscellaneous
$306.39
Designed to check for gas leaks by verifying the line pressure of an appliance. Each kit includes a case, gauge, and rubber hose with a rubber boot connection.... More Details
The Automatic Changeover Regulator automatically redirects LP gas vapor flow from an empty service cylinder to a reserve cylinder, without interruption of service. It features an easy to read green in... More Details
The Automatic Changeover Regulator automatically redirects LP gas vapor flow from an empty service cylinder to a reserve cylinder, without interruption of service. It features an easy to read green in... More Details
The Automatic Changeover Regulator automatically redirects LP gas vapor flow from an empty service cylinder to a reserve cylinder, without interruption of service. It features an easy to read green in... More Details
The Automatic Changeover Regulator automatically redirects LP gas vapor flow from an empty service cylinder to a reserve cylinder, without interruption of service. It features an easy to read green in... More Details
The Automatic Changeover Regulator automatically redirects LP gas vapor flow from an empty service cylinder to a reserve cylinder, without interruption of service. It features an easy to read green in... More Details
The Automatic Changeover Regulator automatically redirects LP gas vapor flow from an empty service cylinder to a reserve cylinder, without interruption of service. It features an easy to read green in... More Details
The Automatic Changeover Regulator automatically redirects LP gas vapor flow from an empty service cylinder to a reserve cylinder, without interruption of service. It features an easy to read green in... More Details
The Automatic Changeover Regulator automatically redirects LP gas vapor flow from an empty service cylinder to a reserve cylinder, without interruption of service. It features an easy to read green in... More Details
The Automatic Changeover Regulator automatically redirects LP gas vapor flow from an empty service cylinder to a reserve cylinder, without interruption of service. It features an easy to read green in... More Details
The Automatic Changeover Regulator automatically redirects LP gas vapor flow from an empty service cylinder to a reserve cylinder, without interruption of service. It features an easy to read green in... More Details
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Mec Megr15224P Excela-Flo Grill Kit W/Regulator, 24" - Megr-152-24P - 277-Megr15224Pf1

Marshall Excelsior Co., Batteries & Charging
$88.49
Standard replacement fit hose and regulator for BBQ grills.... More Details
1/4" x 1/4" MNPT Adapter. Designed to provide convenient quick connect and disconnect for low pressure gas appliances with 100% positive gas shut off at female coupler end of the connection.... More Details
These kits are designed for converting propane grills to a quick-connect setup for use on your RV's regulated propane quick-connect supply port. All kits include bushing w/thread sealant and leak dete... More Details
These kits are designed for converting propane grills to a quick-connect setup for use on your RV's regulated propane quick-connect supply port. All kits include bushing w/thread sealant and leak dete... More Details
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Mec Me58Qt Quick Disconnect Assembly, 9" - Me58Qt - 277-Me58Qtf1

Marshall Excelsior Co., Miscellaneous
$33.89
3/8" FFS and QD Male Nipple connections.... More Details
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Mec Me499P Blackstone Brass Propane Hose Adapter - Me499P - 277-Me499Pf1

Marshall Excelsior Co., Fittings, Hoses & Valves
$41.27
Brass propane hose connector fits 17" and 22" tabletop grills. Allows you to adapt to a full size LP tank vs the small disposable tanks. 1/4" Female NPT x Female Quick Connect; Full Flow Plug: 1/4" Ma... More Details
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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.