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Premium Marine Quality Parts

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This single handle pull out has a sturdy flexible 56" hose that allows smooth, effortless pull out and a stream or a spray button. It is designed to be mounted as a 3 hole or a single hole and come wi... More Details

Two handle 4" shower valve. Vacuum breaker for hand held shower attachment, no tub diverter. One piece spin welded POM underbody and shanks. 1/4 turn washerless valve.... More Details

Two handle 4" shower valve. Vacuum breaker for hand held shower attachment, no tub diverter. One piece spin welded POM underbody and shanks. 1/4 turn washerless valve.... More Details

Direct OEM Replacement for 3 GPM 12VDC Demand Pumps. Includes Pre-filter and 2.5" hose fittings. 2 Year WarrantySelf PrimingInternal Bypass - Low CyclingBuilt-in Check Valve and Thermal Overload55 PSI... More Details

Eliminates plumbing noise Quiets RV pump cyclingIncludes two high pressure hoses 1/2" x 36" and two nylon fittings for adapting female threaded fittings... More Details

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Valterra P23507Vp Rv Water Pump Hand Pump Kit - P23507Vp - 800-P23507Vpf1

Valterra, Water Pumps & Fresh Water
$42.49
Fills your fresh water lines with non-toxic RV antifreeze Connects to outside water inlet... More Details

Enables RV water pump to automatically winterize water lines Connects inside the RV next to water pump... More Details

Freshwater backflow preventerDurable brass constructionWater flow is from male side to female side... More Details

Freshwater backflow preventer Durable brass constructionWater flow is from male side to female side... More Details

Freshwater backflow preventerDurable brass constructionWater flow is from male side to female side... More Details

Freshwater backflow preventer Durable brass constructionWater flow is from male side to female side... More Details

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Valterra P23401Lf Diverter Valve - P23401Lf - 800-P23401Lff1

Valterra, Fittings, Hoses & Valves
$25.79
Replacement winterization valve Brass... More Details

Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. Molded of durable, long lasting PVC.... More Details

Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. Molded of durable, long lasting PVC.... More Details

Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. Molded of durable, long lasting PVC.... More Details

Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. Molded of durable, long lasting PVC.... More Details

Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. Molded of durable, long lasting PVC.... More Details

Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. Molded of durable, long lasting PVC.... More Details

Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. Molded of durable, long lasting PVC.... More Details

Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. Molded of durable, long lasting PVC.... More Details

Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. Molded of durable, long lasting PVC.... More Details

Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. Molded of durable, long lasting PVC.... More Details

Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. Molded of durable, long lasting PVC.... More Details

90° Female locking connector reduces stress on cord and inlet. Constructed with heavy duty cable for outdoor useLED Power continuity lightsLength: 12"... More Details

90° Female locking connector reduces stress on cord and inlet. Constructed with heavy duty cable for outdoor useLED Power continuity lightsLength: 12"... More Details

90° Female locking connector reduces stress on cord and inlet. Constructed with heavy duty cable for outdoor useLED Power continuity lightsLength: 12"... More Details

90° Female locking connector reduces stress on cord and inlet. Constructed with heavy duty cable for outdoor useLED Power continuity lightsLength: 12"... More Details

90° Female locking connector reduces stress on cord and inlet. Constructed with heavy duty cable for outdoor useLED Power continuity lightsLength: 12"... More Details

90° Female locking connector reduces stress on cord and inlet. Constructed with heavy duty cable for outdoor useLED Power continuity lightsLength: 12"... More Details

90° Female locking connector reduces stress on cord and inlet. Constructed with heavy duty cable for outdoor useLED Power continuity lightsLength: 12"... More Details

Compact adapter plug for use in adapting 50 amp power for use with 30 amp trailers. Molded of durable PVC. 50 amp RV male x 30 amp female adapter plugCompact designFor temporary use... More Details

Compact adapter plug for use in adapting 50 amp power for use with 30 amp trailers. Molded of durable PVC. 50 amp RV male x 30 amp female adapter plugCompact designFor temporary use... More Details

This 12" detachable dogbone style cord adapts 30 amp power for use with 50 amp RV. Detachable female receptacle with ring and finger grip male plug makes hooking up the RV to campground power easy and... More Details

Space saving compact adapter plug for use in adapting 30 amp power for use with 50 amp trailers. Molded of durable PVC for long use. 30 amp RV male x 50 amp female adapter plugCompact designFor tempor... More Details

Space saving compact adapter plug for use in adapting 30 amp power for use with 50 amp trailers. Molded of durable PVC for long use. 30 amp RV male x 50 amp female adapter plugCompact designFor tempor... More Details

This 12" detachable dogbone style cord adapts 30 amp power for use with 30 amp RV. Detachable female receptacle with ring and finger grip male plug makes hooking up the RV to campground power easy and... More Details

Space saving compact adapter plug for use in adapting 30 amp power to 15 amp power. Molded of durable PVC for long use. 30 amp RV male x 15 amp female adapter plugCompact designFor temporary... More Details

Space saving compact adapter plug for use in adapting 30 amp power to 15 amp power. Molded of durable PVC for long use. 30 amp RV male x 15 amp female adapter plugCompact designFor temporary... More Details

This 12" detachable dogbone style cord adapts 15 amp power for use with 50 amp RV. Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. 15 amp male p... More Details

15 amp male to 50 amp female dogbone adapter cord 12" lengthHeavy duty cable designed for outdoor use125V... More Details

This 12" detachable dogbone style cord adapts 15 amp power for use with 30 amp RV. Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. 15 amp male p... More Details

Compact adapter plug for use in adapting 15 amp power for use with 30 amp trailers. Molded of durable PVC. Compact designFor temporary use... More Details

Compact adapter plug for use in adapting 15 amp power for use with 30 amp trailers. Molded of durable PVC. Compact designFor temporary use... More Details

15 amp male to 30 amp female dogbone adapter cord 12" lengthHeavy duty cable designed for outdoor use125V... More Details

15 amp male to 30 amp female dogbone adapter cord 12" lengthHeavy duty cable designed for outdoor use125V... More Details

Fits 2-3/8" backset, standard and drive-in latches. With turn piece on interior to lock and unlock.... More Details

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Valterra Hydromax Hse Barb Straight Fitting - P25205Vp - 800-P25205Vpf1

Valterra, Fittings, Hoses & Valves
$14.49
HSE Barb Straight Fitting... More Details

Conforms with all laws nationwide for drinking water fixtures All water inlets include a check valve, Installation screws, putty tape, PTFE tape, garden hose swivel fitting with gripper and press-in d... More Details

Conforms with all laws nationwide for drinking water fixtures All water inlets include a check valve, garden hose swivel fitting with gripper and press-in dust plug1/2" inside connection2-3/4" flange... More Details

Conforms with all laws nationwide for drinking water fixtures All water inlets include a check valve, Installation screws, putty tape, PTFE tape, garden hose swivel fitting with gripper and press-in d... More Details

Conforms with all laws nationwide for drinking water fixtures All water inlets include a check valve, Installation screws, putty tape, PTFE tape, garden hose swivel fitting with gripper and press-in d... More Details

Conforms with all laws nationwide for drinking water fixtures All water inlets include a check valve, Installation screws, putty tape, PTFE tape, garden hose swivel fitting with gripper and press-in d... More Details

Conforms with all laws nationwide for drinking water fixtures All water inlets include a check valve, Installation screws, putty tape, PTFE tape, garden hose swivel fitting with gripper and press-in d... More Details

Jet stream multi-directional spray removes and flushes away tank deposit when installed permanently to black or gray water tank Uses garden hose water pressureComplete system that includes tank spraye... More Details

Universal threaded sewer fitting w/standard bayonet end 6 different types of sewer connections with a gas tight fitQuick twist attachmentThreads are 3", 3-1/2", and 4"... More Details

A universal, threaded sewer fitting with a standard bayonet end. Makes 6 different types of sewer connections with a gas tight fit. The standard bayonet fitting can be used to easily mix and match sew... More Details

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Valterra F022025 Straight Hose Coupler, 3" - F02-2025 - 800-F022025F1

Valterra, Fittings, Hoses & Valves
$3.69
Internal hose coupler.... More Details

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Valterra F022024 45° Hose Coupler, 3" X 3" - F02-2024 - 800-F022024F1

Valterra, Fittings, Hoses & Valves
$8.29
Internal hose coupler.... More Details

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Valterra F022023 90° Hose Coupler, 3" X 3" - F02-2023 - 800-F022023F1

Valterra, Fittings, Hoses & Valves
$7.39
Internal hose coupler.... More Details

Removes clogs in drain pipes Refills and flushes tank at any height or bend of plumbingAttaches quickly and easilyBuilt in backflow preventerImproves sensor performance... More Details

Includes FO2-3103 90° Elbow and FO2-3105 Sewer Thread Attachment. Carded, red.... More Details

This system includes a valve adapter, coupler and universal sewer adapter. Carded... More Details

Joins two outlet hoses to one sewer hose line Used when unit has two separate tank valveRotating bayonet ends ensure that hose lays flatFour durable hooks... More Details

A universal, threaded sewer fitting with a standard bayonet end. Makes 6 different types of sewer connections with a gas tight fit. The standard bayonet fitting can be used to easily mix and match sew... More Details

A universal, threaded sewer fitting with a standard bayonet end. Makes 6 different types of sewer connections with a gas tight fit. The standard bayonet fitting can be used to easily mix and match sew... More Details

Drain your tank with a push of a switch! Easy to convert, convenient switch location, valve open warning light, and pre-wired for simple plug-in operation. High-torque, water resistant electric motor ... More Details

Drain your tank with a push of a switch! Easy to convert, convenient switch location, valve open warning light, and pre-wired for simple plug-in operation. High-torque, water resistant electric motor ... More Details

Three layers of protection. Outside layer takes the abuse of the sun and abrasion while the inside keeps the hose leakproof. Extra heavy gauge wire makes this hose strong enough to stand on. Minimum d... More Details

Three layers of protection. Outside layer takes the abuse of the sun and abrasion while the inside keeps the hose leakproof. Extra heavy gauge wire makes this hose strong enough to stand on. Minimum d... More Details

Sewer kits with RV standard bayonet fittings. A quick twist is all that's needed for simple and secure RV to sewer connections. Now changing hose lengths can be made without removing and re-attaching ... More Details

Comes with factory installed bayonet fittings that includes a rotating fitting thus ensuring your hose lays flat after twisting fittings into place. The hose has an 18 mil vinyl cover with UV protecta... More Details

Comes with factory installed bayonet fittings that includes a rotating fitting thus ensuring your hose lays flat after twisting fittings into place. The hose has an 18 mil vinyl cover with UV protecta... More Details

Sewer kits with RV standard bayonet fittings. A quick twist is all that's needed for simple and secure RV to sewer connections. Now changing hose lengths can be made without removing and re-attaching ... More Details

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Valterra Double Hose Shutoff, Plastic - A01-0130Vp - 800-A010130Vpf1

Valterra, Fittings, Hoses & Valves
$6.39
Hose Y gives access to hooking up two hoses.... More Details

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Valterra Double Hose Shutoff, Metal - A01-0131Vp - 800-A010131Vpf1

Valterra, Fittings, Hoses & Valves
$13.49
Hose Y gives access to hooking up two hoses.... More Details

This 12" detachable dogbone style cord adapts 30 amp power for use with 50 amp RV. Detachable female receptacle with ring and finger grip male plug makes hooking up the RV to campground power easy and... More Details

This 12" detachable dogbone style cord adapts 30 amp power for use with 30 amp RV. Detachable female receptacle with ring and finger grip male plug makes hooking up the RV to campground power easy and... More Details

This 12" detachable dogbone style cord adapts 15 amp power for use with 50 amp RV. Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. 15 amp male p... More Details

This 12" detachable dogbone style cord adapts 15 amp power for use with 30 amp RV. Detachable female receptacle with ring makes hooking up the RV to campground power easy and convenient. 15 amp male p... More Details

This 12" dogbone style cord adapts 50 amp power for use with 30 amp RV, and has a finger grip male end for ease of use. 50 amp male to 30 amp female dogbone adapter cordHeavy duty cable designed for o... More Details

This 12" dogbone style cord adapts 30 amp power for use with 50 amp RV, and has a finger grip male end for ease of use. 12" lengthHeavy duty cable designed for outdoor use125V... More Details

Hi arc spoutPull down hose with spray/streamCeramic disc valveOne piece molded hybrid underbody and shieldBrass/polymer shankIncludes mounting hardware and deck plates for single or 3 hole configurati... More Details

Holds position for superior drainage. Fittings rotate to keep hose flat. UV stabilized poly construction for leak protection. Includes two 10' hoses with rotating fittings and 90° universal sewer adap... More Details

Complete dual drain system to simplify gray and black tank connections. Ideal for separated drain valves. Continuous hookup for multi-drain locations.Multiple hose configurations. 5' to 25' of hose le... More Details

EZ Flush Standard Hose, Bronze, with 3" Straight Hose Adapter, Bagged... More Details

Includes two sewer hoses with rotating fittings and a 90° universal sewer adapter. 24 mil. polypropylene with UV protectionDurable, 100 mil. protective beadingStays flexible down to -20°FSprings back ... More Details

Includes one sewer hose with rotating fittings and a 90° universal sewer adapter. 24 mil. polypropylene with UV protectionCollapses to 53"Durable, 100 mil. protective beadingStays flexible down to -20... More Details

Step on it - it bounces back, drag it and it will not leak, almost impervious to punctures and very resistant to UV rays. It's the ultimate hose for the most demanding RVers. This kit is completely as... More Details

With Straight Hose Adapter attached Wire reinforced hoseToilet chemical and temperature resistant... More Details

With Straight Hose Adapter attached Wire reinforced hoseToilet chemical and temperature resistant... More Details

Pre-assembled & ready to use. This flexible & semi-rigid hose allows for flexibility when making that final offset connection between the valve and the compartment hose outlet. Leave it installed so e... More Details

15 Mil bronze vinyl hose with 3" hose adapter. Sizing ring holds hose end open. Compresses to only 21".... More Details

Quick Drain RV drain hose is made of the highest quality vinyl to protect from toilet chemicals and extreme temperatures. Remains flexible and easy to use in all weather conditions.... More Details

Quick Drain RV drain hose is made of the highest quality vinyl to protect from toilet chemicals and extreme temperatures. Remains flexible and easy to use in all weather conditions.... More Details

Quick Drain RV drain hose is made of the highest quality vinyl to protect from toilet chemicals and extreme temperatures. Remains flexible and easy to use in all weather conditions.... More Details

Quick Drain RV drain hose is made of the highest quality vinyl to protect from toilet chemicals and extreme temperatures. Remains flexible and easy to use in all weather conditions.... More Details

Quick Drain RV drain hose is made of the highest quality vinyl to protect from toilet chemicals and extreme temperatures. Remains flexible and easy to use in all weather conditions.... More Details

15 Mil bronze vinyl hose with 3" hose adapter. Sizing ring holds hose end open. Compresses to only 42".... More Details

More wire coils than any other heavy duty drain hose in this price range means a smoother interior, reducing waste hangups during use. Maximum leak protection! No other hose has a thicker vinyl coveri... 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.