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Premium Marine Quality Parts

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Quick and Easy to Set Up! Supports a 10' sewer hose. Easy drainage with a nice, even flow. Includes three 3-foot sections with chain. Telescope the EasySlider to the proper length. Hook the chain over... 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

The authentic drain hose support since 1976, designed with the traveler in mind, allows the hose to be curved around any obstacle between R.V. outlet and ground inlet while maintaining proper elevatio... More Details

The authentic drain hose support since 1976, designed with the traveler in mind, allows the hose to be curved around any obstacle between R.V. outlet and ground inlet while maintaining proper elevatio... More Details

The authentic drain hose support since 1976, designed with the traveler in mind, allows the hose to be curved around any obstacle between R.V. outlet and ground inlet while maintaining proper elevatio... More Details

The authentic drain hose support since 1976, designed with the traveler in mind, allows the hose to be curved around any obstacle between R.V. outlet and ground inlet while maintaining proper elevatio... More Details

The authentic drain hose support since 1976, designed with the traveler in mind, allows the hose to be curved around any obstacle between R.V. outlet and ground inlet while maintaining proper elevatio... More Details

The authentic drain hose support since 1976, designed with the traveler in mind, allows the hose to be curved around any obstacle between R.V. outlet and ground inlet while maintaining proper elevatio... More Details

The authentic drain hose support since 1976, designed with the traveler in mind, allows the hose to be curved around any obstacle between R.V. outlet and ground inlet while maintaining proper elevatio... More Details

The authentic drain hose support since 1976, designed with the traveler in mind, allows the hose to be curved around any obstacle between R.V. outlet and ground inlet while maintaining proper elevatio... More Details

Brings drain connection out from underneath the RV3" bay hooks x 3" bay lugsNo hose clamps needed with bayonet lug adapter; twists on current hose adapter... More Details

Clear fittings for every application inside or outside the sewer compartment Extends drain hose connections to a more convenient positionClear material allows you to see when it's cleanNo hose clamps ... More Details

The authentic drain hose support since 1976, designed with the traveler in mind, allows the hose to be curved around any obstacle between R.V. outlet and ground inlet while maintaining proper elevatio... More Details

The authentic drain hose support since 1976, designed with the traveler in mind, allows the hose to be curved around any obstacle between R.V. outlet and ground inlet while maintaining proper elevatio... More Details

The authentic drain hose support since 1976, designed with the traveler in mind, allows the hose to be curved around any obstacle between R.V. outlet and ground inlet while maintaining proper elevatio... More Details

The authentic drain hose support since 1976, designed with the traveler in mind, allows the hose to be curved around any obstacle between R.V. outlet and ground inlet while maintaining proper elevatio... More Details

Provides an easy-to-install, all-inclusive solution consisting of a compact polyethylene holding tank and an integral Run-Dry Macerator Pump. The system has a touch-pad control panel to monitor waste ... More Details

Thetford Titan™ is exactly what you need to make emptying holding tanks more pleasant and it's premium quality features are what RVers have come to expect from the sanitation expert. Proprietary TPE p... More Details

Our special water-soluble formula prevents seal wear, sticky drain valves and keeps all the plumbing lines operating smoothly. Approximately 2 ounces in the holding tank effectively lubricates drain v... More Details

Our special water-soluble formula prevents seal wear, sticky drain valves and keeps all the plumbing lines operating smoothly. Approximately 2 ounces in the holding tank effectively lubricates drain v... More Details

Direct OEM ReplacementFade resistant, UV stable/colorfastReplaceable DoorBack plate accepts a 4" rigid PVC or flexible hose to create storage areaIncludes installation kitImpact & Road Salt ResistantC... More Details

Direct OEM ReplacementConstructed of ABS plasticImpact & Road Salt ResistantMade in USA... More Details

Handles located on all four sides for easy lifting, storing, and positioningRugged all-terrain wheels with ball bearings for smooth pullingIntegrated tow handle that connects to vehicle hitch for easy... More Details

Handles located on all four sides for easy lifting, storing, and positioningRugged all-terrain wheels with ball bearings for smooth pullingIntegrated tow handle that connects to vehicle hitch for easy... More Details

Handles located on all four sides for easy lifting, storing, and positioningRugged all-terrain wheels with ball bearings for smooth pullingIntegrated tow handle that connects to vehicle hitch for easy... More Details

Handles located on all four sides for easy lifting, storing, and positioningRugged all-terrain wheels with ball bearings for smooth pullingIntegrated tow handle that connects to vehicle hitch for easy... More Details

Handles located on all four sides for easy lifting, storing, and positioningRugged all-terrain wheels with ball bearings for smooth pullingIntegrated tow handle that connects to vehicle hitch for easy... More Details

Handles located on all four sides for easy lifting, storing, and positioningRugged all-terrain wheels with ball bearings for smooth pullingIntegrated tow handle that connects to vehicle hitch for easy... More Details

Lengthen RV sewer outlet for easier reach Translucent - see when the tanks are cleanFits any sewer hose with universal bayonetEPDM seals designed for prolonged hook-up connections... More Details

Thetford Titan™ is exactly what you need to make emptying holding tanks more pleasant and it's premium quality features are what RVers have come to expect. Proprietary TPE properties provide the highe... More Details

Resilient rubber seals, made in the USAReplacements for faulty sealsDesigned for sewer hose fittings and adaptersSet of 2 replacement seals.... More Details

Eliminates messy dripping during storagePress-fit on any sewer hose with same diameter as TitanIntegrated handles for easy maneuveringSet of 2 press-fit caps.... More Details

Connect any sewer hose with universal bayonetRotates 360° for easy alignmentFits 5 common sewer port connectionExclusive handle for a sanitary experience... More Details

Thetford Titan's Proprietary TPE (Thermal Plastic Elastomer) properties provide the highest degree of puncture and abrasion resistance, and excel in extreme temperatures. Titan stands for the toughest... More Details

Water Heater Door... More Details

Water Heater Door... More Details

Water Heater Door... More Details

Water Heater Door... More Details

Water Heater Door... More Details

The Flush Mount Glass Cover provides a stylish, European look with the added benefit of additional counter space when the cooktop is not in use.... More Details

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Sewer Sponge Ring 4 X3 Soft - F02-4600 - 800-F024600F1

Valterra, Sewer & Drain
$11.39
For gas tight connections For use with drain hose and ringsFits up to a 4-1/2 sewer hook-up... More Details


Constructed of fiberglass filled injection molded nylon. Contains no metal and does not require grounding. Has a special cap with a built-in key for easy cap removal. The hinged key can be locked in t... More Details

Constructed of corrosion resistant cast 316 stainless steel. Slotted cap requires a key to open and close. All fills and replacement caps (except waste) include attachment chain. Installs with three #... More Details

Sea-Dog's® fiberglass filled injection molded nylon deck fills contain no metal and do not require grounding to the boats electrical system. Caps are color-coded for easy deck fill identification elim... More Details

Get an odortight connection every time with fitting gaskets. Works with all Camco elbow and bayonet fittings. Includes two bayonet and two elbow gaskets.... More Details

Helps to repair your RV sewer hose kit. Allows for quick and easy RV sewer hose connection and disconnection. The four-prong bayonet fitting securely attaches to any lug fitting to create an extension... More Details


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Raritan Est12 Electro Scan 12V Waste Treatment System - Est12 - 78-Est12F1

Raritan Engineering, Sewer & Drain
$5,852.69
Electro Scan consistently controls the electrodes to reduce power consumption by up to 36%. New LCD Display provides detailed information on system. Can be used with both manual and electric toiletsGe... More Details

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Plug For Frige Drain Hose Bell Rv Rvx - E378 - 350-E378F1

Rv Designer, Sewer & Drain
$15.49

Available for a limited time. The Odor Eater Waste Tank Vent Filter Launch kit with extra replacement cartridge. The Odor Eater - Waste Tank Vent Filter Kit with connectors. Advanced quick disconnects... More Details

The Odor Eater - Waste Tank Vent Filter Kit Contains: 1 x Odor Eater™ Cartridge, 1 x Mounting Strap, 2 x Mounting Clamps, 2 x Quick Connects, 2 x Hose Adapters.Advanced quick disconnects make replacem... More Details

The Odor Eater - Waste Tank Vent Filter Kit Contains: 1 x Odor Eater™ Cartridge, 1 x Mounting Strap, 2 x Mounting Clamps, 2 x Quick Connects, 2 x Hose AdaptersAdvanced quick disconnects make replaceme... More Details

Double-Duty Alarm. Detects both gas leaks and CO gas simultaneously 12 Volt power means no missing or dead batteries to replaceUpgrades single 12 Volt Propane Gas alarms to a dual alarm that detects b... More Details

Double-Duty Alarm. Detects both gas leaks and CO gas simultaneously 12 Volt power means no missing or dead batteries to replaceUpgrades single 12 Volt Propane Gas alarms to a dual alarm that detects b... More Details

Double-Duty Alarm. Detects both gas leaks and CO gas simultaneously 12 Volt power means no missing or dead batteries to replaceUpgrades single 12 Volt Propane Gas alarms to a dual alarm that detects b... More Details

Double-Duty Alarm. Detects both gas leaks and CO gas simultaneously12 Volt power means no missing or dead batteries to replaceBuilt for the extreme RV environmentFully operational during mute cycle an... More Details

Meets requirements set by RVIA for LP Gas Alarms on RVs Test/Reset Button - Mute alarm during ventilation. Tests all detector functions with one touch. No dangerous gas requiredAlarm is fully operatio... More Details

Meets requirements set by RVIA for LP Gas Alarms on RVs Test/Reset Button - Mute alarm during ventilation. Tests all detector functions with one touch. No dangerous gas requiredAlarm is fully operatio... More Details

Meets requirements set by RVIA for LP Gas Alarms on RVsTest/Reset Button - Mute alarm during ventilation. Tests all detector functions with one touch. No dangerous gas requiredAlarm is fully operation... More Details

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Mor-Ryde Sp54267 Rv Snap Trap™ P-Trap For Sewer Hose - Sp54-267 - 769-Sp54267F1

Mor/Ryde International Inc, Sewer & Drain
$72.49
Snap-On P-Trap for RV sewer hoses. Transforms any standard 3" RV sewer hose into a highly effective barrier against sewer gas and pesky sewer flies. The first-ever snap-on P-Trap designed specifically... More Details

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Macerator Pump W/Waste Valve, 12V - 5310112 - 78-5310112F1

Raritan Engineering, Sewer & Drain
$739.59
All stainless steel bolts to avoid corrosion problemsSpring loaded Viton shaft seal is used to prevent premature leaksOur proprietary rubber impeller compound allows longer dry running timeMacerator p... More Details

Meets the requirements of SAE/DOT/FMVSS/CMVSS standards when properly installed Sonically sealed, waterproofKit includes light, grommet and plug3-Function: Red stop/turn/tail lightWith A70GB grommet a... More Details

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Kleen Waste 1 Gal - M01709 - 246-M01709F1

Bio-Kleen Products Inc., Sewer & Drain
$48.49

Self-closing hinges are spring loaded to provide a constant pressure on the cabinet door both keeping closed and also assisting the catch by keeping pressure on it while closed. Includes mounting scre... More Details

Self-closing hinges are spring loaded to provide a constant pressure on the cabinet door both keeping closed and also assisting the catch by keeping pressure on it while closed. Includes mounting scre... More Details

Free swing cabinet door hinges are universal replacements for any flush mount application. Includes mounting screws. Lifetime warranty.... More Details

For use when draining a sink or shower directly to the exterior of the unit using a bucket or portable holding tank. Standard 3/4" MPT water hose connection1-3/4" standard strainer... More Details

This strainer comes standard with a 1-5/8" rubber stopper for a guaranteed seal every time. Fits up to a 2" drain opening. Made of die cast steel.... More Details

High quality steel provides both security and durability. Replacement for any latch of the same configuration and basic size. Most commonly connected to a center mount operator assembly, using special... More Details

Fits most OEM fresh water drain valves as well as those mounted on the exterior walls Barbs are 3/8" - 1/2"Plastic... More Details

Fits most OEM fresh water drain valves as well as those mounted on the exterior walls Barbs are 3/8" - 1/2"Plastic... More Details

The Viking Power wastewater and/or bilge pumps are single chamber, self-priming diaphragm pumps that feature a non-choke valve design making an inline filter unnecessary. The pumps operate quietly and... More Details

The Viking Power wastewater and/or bilge pumps are single chamber, self-priming diaphragm pumps that feature a non-choke valve design making an inline filter unnecessary. The pumps operate quietly and... More Details

5 gpm output Self-priming up to 10'Capable of extensive dry runningQuiet runningFlexible InstallationComplies with USCG 183.410 and ISO 8846 MARINE (ignition protection)Fitting: Connections for 1-1/2"... More Details

RV waste holding tank with 3" spigot fitting and 4 level sensors installed. Constructed of tough ABS plastic for long service life. All seams are solvent welded and have a 1-1/4" mounting flange.... More Details

RV waste holding tank with 3" spigot fitting and 4 level sensors installed. Constructed of tough ABS plastic for long service life. All seams are solvent welded and have a 1-1/4" mounting flange.... More Details

RV waste holding tank with 3" spigot fitting and 4 level sensors installed. Constructed of tough ABS plastic for long service life. All seams are solvent welded and have a 1-1/4" mounting flange.... More Details

RV waste holding tank with 3" spigot fitting and 4 level sensors installed. Constructed of tough ABS plastic for long service life. All seams are solvent welded and have a 1-1/4" mounting flange.... More Details

RV waste holding tank with 3" spigot fitting and 4 level sensors installed. Constructed of tough ABS plastic for long service life. All seams are solvent welded and have a 1-1/4" mounting flange.... More Details

RV waste holding tank w/ 3" Spigot & Sensors Installed. Constructed of tough ABS plastic for long service life. All seams are solvent welded and have a 1-1/4" mounting flange.... More Details

RV waste holding tank with 3" spigot fitting. Constructed of tough ABS plastic for long service life. All seams are solvent welded and have a 1-1/4" mounting flange.... More Details

RV waste holding tank with 3" spigot fitting. Constructed of tough ABS plastic for long service life. All seams are solvent welded and have a 1-1/4" mounting flange.... More Details

RV waste holding tank with 3" spigot fitting. Constructed of tough ABS plastic for long service life. All seams are solvent welded and have a 1-1/4" mounting flange.... More Details

RV waste holding tank w/ 3" Spigot & Sensors Installed. Constructed of tough ABS plastic for long service life. All seams are solvent welded and have a 1-1/4" mounting flange.... More Details

RV waste holding tank with 3" spigot fitting. Constructed of tough ABS plastic for long service life. All seams are solvent welded and have a 1-1/4" mounting flange.... More Details

ABS plumbing fitting.... More Details

ABS plumbing fitting.... More Details

Two 10-foot hoses Two 10-foot hosesUse both hoses to get a 20-foot extension. Use a single hose for easy dumping at stationsNo clamps or tools necessaryUV protected 18 Mil vinyl cover90 degree univers... 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.