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Premium Marine Quality Parts

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Mercfemale Tankfitting Lp - 8890Lp6 - 23-8890Lp6F1

Attwood Marine, Tanks & Tank Parts
$20.09
Attwood fuel tank fittings and hose fittings are suitable for use with leaded, unleaded, ethanol blended and alcohol-blended fuels. Clamps are not included. Use thread sealant tape on all threads. LP ... More Details

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Mec Dual Tank Kit For 30 Lb. Tanks. White. - Me-Rv-Tank-Kit24 - 277-Mervtankkit24F1

Marshall Excelsior Co., Tanks & Tank Parts
$83.39
Designed to provide a durable and secure method to properly store / transport small LP gas cylinders primarily on towable recreational vehicles. Kits includes base, rod, tee bar and wing nut. Meets al... More Details

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Mec Dual Tank Kit For 20 Lb. Tanks. White. - Me-Rv-Tank-Kit18 - 277-Mervtankkit18F1

Marshall Excelsior Co., Tanks & Tank Parts
$86.19
Designed to provide a durable and secure method to properly store / transport small LP gas cylinders primarily on towable recreational vehicles. Kits includes base, rod, tee bar and wing nut. Meets al... More Details

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Manchester Tank 6829 85 Lb. Lpg Tank - 6829 - 268-6829F1

Manchester Tank Co, Tanks & Tank Parts
$1,308.99
POL x 1-3/4" Acme Quick Fill. Lower 45° design provides convenience for installation and service. Internal piping enhances safety. Optional Snap-On gauge (G12653) and 90 Ohm sender (G12846) sold separ... More Details

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Manchester Tank 6817 35 Lb. Lpg Tank - 6817 - 268-6817F1

Manchester Tank Co, Tanks & Tank Parts
$1,097.39
POL x 1-3/4" Acme Quick Fill. Lower 45° design provides convenience for installation and service. Internal piping enhances safety. Optional Snap-On gauge (G12653) and 90 Ohm sender (G12846) sold separ... More Details

Triple tested with dry pneumatic airPowder Coat Paint for maximum rust protectionHandle-EZ collar design, the only collar built in formed with no sharp edgesAll cylinders include consumer warning deca... More Details

Triple tested with dry pneumatic airPowder Coat Paint for maximum rust protectionHandle-EZ collar design, the only collar built in formed with no sharp edgesAll cylinders include consumer warning deca... More Details

This bundle includes a DOT-approved, welded steel propane tank with 5-pound (1.2 gallon) capacity, which can be refilled at your local propane service stations, a 4ft hose, and a padded storage case f... More Details

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Lp Tank Wingnut Jr Products Rvx - 07-30535 - 342-0730535F1

Jr Products, Tanks & Tank Parts
$17.49

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Lp Tank Hold Down Bar Bell Rv Rvx - 07-30475 - 342-0730475F1

Jr Products, Tanks & Tank Parts
$18.09

The 360 Siphon® RV holding tank vent cap remove odors from the source - the holding tanks - and exhausts them out the roof vent before they have a chance to invade the RV living space. By design, the ... More Details

Heavy duty tankless water heater access door.... More Details

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Lasalle-Bristol Chw06 Fogatti Tankless Water Heater - Chw-06-01 - 135-Chw0601F1

Lasalle Bristol (Bristol Prods), Tanks & Tank Parts
$1,149.39
LP gas continuous water heater for RVs. Have the comfort of a hot shower after a full day of your favorite camping activities with DEHCO's LP gas continuous water heater. This tankless water heater ha... More Details

THERMAHEAT™ peel and stick holding tank & freshwater tank heating pad with thermostat, for use on RV tanks that are 29 to 40 gallons. Offers protection to -40°.... More Details

THERMAHEAT™ peel and stick holding tank & freshwater tank heating pad with thermostat, for use on RV tanks that are 29 to 40 gallons. Offers protection to -40°.... More Details

Kronen Holding Tank Treatment is bacteria based and the nature safe solution to all of your holding tank issues. Neutralizes odors instead of covering them upLiquifies waste and tissue for faster easi... More Details

Kronen Holding Tank Treatment is bacteria based and the nature safe solution to all of your holding tank issues. Neutralizes odors instead of covering them upLiquifies waste and tissue for faster easi... More Details



Kronen Holding Tank Treatment is bacteria based and the nature safe solution to all of your holding tank issues. Neutralizes odors instead of covering them upLiquifies waste and tissue for faster easi... More Details

Kronen Holding Tank Treatment is bacteria based and the nature safe solution to all of your holding tank issues. Neutralizes odors instead of covering them upLiquifies waste and tissue for faster easi... More Details

Kronen Holding Tank Treatment is bacteria based and the nature safe solution to all of your holding tank issues. Neutralizes odors instead of covering them upLiquifies waste and tissue for faster easi... More Details

Use on either fresh water or septic tank Dual voltage ready for 12V and 110V applicationsThermostatically controlled and active at 34° F24" ground wireDraws approximately 1 Amp AC and 10 Amps DCMultip... More Details

Contains: LP Hose with Male and Female 1"-20 Cylinder Thread connection and Quick Connect Branch Tee Used to connect grill or lanterns to LP tankUL/CSA Approved... More Details

Used on most towable RVs to secure dual LP tanks.... More Details

Used on most towable RVs to secure dual LP tanks.... More Details

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Insta Holding Tank Patch Kit Bell Rv Rvx - Ip48 - 134-Ip48F1

Specialty Recreation, Inc, Tanks & Tank Parts
$24.49

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Icon 14063 Holding Tank Well Nut / Level Sensor - 14063 - 398-14063F1

Icon Technologies, Tanks & Tank Parts
$8.11
ABS plumbing fitting.... More Details

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Icon 12511 Holding Tank Abs Fitting, 3" Hub - 12511 - 398-12511F1

Icon Technologies, Tanks & Tank Parts
$10.18
ABS plumbing fitting.... More Details

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Icon 12485 Holding Tank Abs Fitting, 3" Rubber Grommet - 12485 - 398-12485F1

Icon Technologies, Tanks & Tank Parts
$13.66
ABS plumbing fitting.... More Details

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Icon 12484 Holding Tank Abs Fitting, 2" Rubber Grommet - 12484 - 398-12484F1

Icon Technologies, Tanks & Tank Parts
$10.18
ABS plumbing fitting.... More Details

ABS plumbing fitting.... More Details

ABS plumbing fitting.... More Details

ABS plumbing fitting.... More Details

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Icon 00424 Holding Tank Abs Fitting, 3" Spigot - 424 - 398-00424F1

Icon Technologies, Tanks & Tank Parts
$17.39
ABS plumbing fitting.... More Details

Completely flush out your holding tank. Easy grip handle and quarter-turn pressure-sealed valve allow complete control of water flow. Side jets clean and rinse the smallest, hardest to reach places. K... More Details

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Holding Tank 90Deg Adaptor Kit - 93-2221 - 100-932221F1

Todd Enterprises, Tanks & Tank Parts
$79.58
For holding tanks and enables boatman to plug existing threaded fitting opening and to position new openings for fittings anywhere on tank. Comes with instructions.... More Details

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Girard 2Gwham Tankless Water Heater - 2022107534 - 975-2022107534F1

Girard Products, Tanks & Tank Parts
$1,273.49
On-Board micro-processor monitors: inlet water Flow, inlet water temperature, and outlet water temperature. Regulates the burner to maintain the set hot water temperature. 42,000 BTUs provide optimum ... More Details

Endless hot water on demand with this space-saving 60,000 BTU tankless water heater. Features a built-in mixing tank that eliminates hot and cold-water fluctuations. Also has a freeze protection featu... More Details

Heavy-Duty Door is equipped with stainless-steel hardware and features stainless-steel hardware, a raised exhaust tube to keep rain out, and a scratch-resistant textured finish... More Details

Heavy-Duty Door is equipped with stainless-steel hardware and features stainless-steel hardware, a raised exhaust tube to keep rain out, and a scratch-resistant textured finish... More Details

Digital Control Panel with exclusive features including displaying incoming water temperature, control lock and altitude mode.... More Details

Designed to work with a Furrion tankless water heater. It provides a clean, finished look on the RV and features a durable design.... More Details

Designed to work with a Furrion tankless water heater. It provides a clean, finished look on the RV and features a durable design.... More Details

Consistent hot water straight from your RV shower and faucets. Output capacity of 2.4 gallons per minute and heating capacity of 60,000 BTUs translates to an RV water heater that is made to keep up wi... More Details

Designed to work with a Furrion tankless water heater. It provides a clean, finished look on the RV and features a durable design.... More Details

Designed to work with a Furrion tankless water heater. It provides a clean, finished look on the RV and features a durable design.... More Details

Designed to work with a Furrion tankless water heater. It provides a clean, finished look on the RV and features a durable design.... More Details

Designed to work with a Furrion tankless water heater. It provides a clean, finished look on the RV and features a durable design.... More Details

Treatment features a Bacteria/ Enzyme formula to digest waste and break down tissue for easy biodegradation. Natural formulation digests waste, tissue, fats and proteins. Activates only in the presenc... More Details

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Fresh-Pak 30Pk Holding Tank Treatment - Freshpak30 - 556-Freshpak30F1

Walex Products, Tanks & Tank Parts
$30.85

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Fresh Water Tank Sanitizer Rvx - 36662 - 363-36662F1

Thetford, Tanks & Tank Parts
$22.99

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Flexible Tank Wand Bell Rvx - A01-0187Vp - 800-A010187Vpf1

Valterra, Tanks & Tank Parts
$27.79

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Dual Tank Manifold Tee Bell Rv - 07-30055 - 342-0730055F1

Jr Products, Tanks & Tank Parts
$21.09



Most powerful, longest-lasting control of tank odors without formaldehyde. Additives break down effluent and help tanks rinse cleaner during pump-out.... More Details

Most powerful, longest-lasting control of tank odors without formaldehyde. Additives break down effluent and help tanks rinse cleaner during pump-out.... More Details

Waste digester and odor eliminator. Eliminates odors and effectively breaks down waste in your sanitation holding tank without the use of formaldehyde or bronopol. Fast-acting proprietary enzyme/bacte... More Details

Waste digester and odor eliminator. Eliminates odors and effectively breaks down waste in your sanitation holding tank without the use of formaldehyde or bronopol. Fast-acting proprietary enzyme/bacte... More Details

Waste digester and odor eliminator. Eliminates odors and effectively breaks down waste in your sanitation holding tank without the use of formaldehyde or bronopol. Fast-acting proprietary enzyme/bacte... More Details

Relief valve protects your tank from collapsing due to excessive suction. Easy to install no sealant needed. Makes an excellent odor seal.... More Details

The vent filter absorbs holding tank vent odors and keeps the surrounding air clean and pleasant. The vent filter eliminates the need for any holding tank chemicals. Package includes Vent filter, Fitt... More Details





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Captain Phab Xxx Holding Tank Cleaner, 1L, 12/Case - 369 - 583-369F1

Captain Phab (Canada Only), Tanks & Tank Parts
$32.69
Start out fresh Deodorizing cleanserCleans and treats the entire sanitary systemPermanent or long lasting relief from odor is assuredSeptic compatibleBiodegradable... More Details

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Captain Phab 367 Can Ad Holding Tank Treatment, 1L Liquid, 12/Case - 367 - 583-367F1

Captain Phab (Canada Only), Tanks & Tank Parts
$24.19
100% biodegradable and environmentally safe. CAN AD speeds up the natural process of "good" aerobic bacterial action with oxygen and preventing "bad" anaerobic bacterial action that produces hydrogen ... More Details

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Captain Phab 365 Can Ad Holding Tank Treatment, 32Oz Granular, 12/Case - 365 - 583-365F1

Captain Phab (Canada Only), Tanks & Tank Parts
$23.49
100% biodegradable and environmentally safe. CAN AD speeds up the natural process of "good" aerobic bacterial action with oxygen and preventing "bad" anaerobic bacterial action that produces hydrogen ... More Details

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Captain Phab 360 Liquid Holding Tank Treatment , 1L, 12/Case - 360 - 583-360F1

Captain Phab (Canada Only), Tanks & Tank Parts
$25.89
Decomposes waste into odorless by-products. Prevents recurrence of foul odors. Effective against organic waste, proteins, cellulose (tissue), oils and greases. Lime fresh fragrance.... More Details

A powerful enzyme that helps clean your holding tank and remove waste from tank walls in less than 24 hours. Simply flush one drop-in per 40 gallons of holding tank capacity down your RV toilet and fi... More Details

Rhino™ RV Holding Tank Treatment features a Bacteria/Enzyme formula to digest waste and break down tissue for easy biodegradation. The natural formulation digests waste, tissue, fats and proteins and ... More Details

Rhino™ RV Holding Tank Treatment features a Bacteria/Enzyme formula to digest waste and break down tissue for easy biodegradation. The natural formulation digests waste, tissue, fats and proteins and ... More Details

Rhino™ RV Holding Tank Treatment features a Bacteria/Enzyme formula to digest waste and break down tissue for easy biodegradation. The natural formulation digests waste, tissue, fats and proteins and ... More Details

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Camco Rhino Blaster Tank Rinser - 39080 - 17-39080F1

Camco Rv, Tanks & Tank Parts
$51.39
The Rhino Blaster Tank Rinser creates a high flow blast of water into your RV's sewer discharge pipe, cleaning the black or gray water tanks. The 45° angle allows the water to flow up the center of th... More Details

Replacement Cap... More Details

The Heavy Duty RV/Trailer Propane Tank Cover features a functional design that provides easier access to tanks and changeover regulator. The RV Propane Tank Cover is designed to protect your propane t... More Details

The Heavy Duty RV/Trailer Propane Tank Cover features a functional design that provides easier access to tanks and changeover regulator. The RV Propane Tank Cover is designed to protect your propane t... More Details

Helps Eliminate Odors: Kit helps eliminate odors that are released from your boat's holding tank ventProvides Maximum Odor Control: Filter contains granular activated carbon (GAC) for maximum odor con... More Details

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Camco 44075 Rv Water Tank Filler Clip - 40075 - 17-40075F1

Camco Rv, Tanks & Tank Parts
$16.59
Attaches your water tank filler to your RV's fresh water gravity fill inlet. This allows for hands-free filling. It is compatible with the Camco Water Tank Filler (# 40003). Easy to install, the clip ... More Details

Incredible solution that will keep your RV fresh and odor-free. Refreshing pine scent of TST PRO infuse your camper, creating an inviting atmosphere that embodies the freshness of the great outdoors. ... More Details

Incredible solution that will keep your RV fresh and odor-free. Refreshing pine scent of TST PRO infuse your camper, creating an inviting atmosphere that embodies the freshness of the great outdoors. ... More Details

Camco's Replacement Cap Kit for RV Propane Tank Cover is for the new style propane tank covers. The cap is one long oval piece giving easy access to both propane tanks. It has UV inhibitors and includ... More Details

Camco's Replacement Cap Kit for RV Propane Tank Cover is for the new style propane tank covers. The cap is one long oval piece giving easy access to both propane tanks. It has UV inhibitors and includ... More Details

Allows you to quickly fill your RV's gravity water fill, hands-free with monitoring. Features: Shut off valve for flow control, and a clip for hands-free filling Includes: (1) gravity water fill adapt... More Details

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Camco 39021 Rhino Tote Tank Accessory Kit - 39021 - 17-39021F1

Camco Rv, Tanks & Tank Parts
$92.19
Camco's Rhino Tote Tank Accessory Kit provides an assortment of Rhino tote tank accessories to help you transport waste from your RV or trailer to a dump station. Tote tanks are ideal for when you're ... More Details

Replacement part for damaged portable holding tank handles. It is compatible with 15-gallon, 21-gallon, 28-gallon, and 36-gallon Rhino tote tank models (Item #: 39000, 39002, 39004, 39005, 39006, and ... More Details

Permanent installation for by-passing water heater when winterizing your recreational vehicle. Easy to install. Chrome plated brass valves for non-restrictive flow. Reinforced flexible vinyl tubing.... More Details

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Camco 11691 Water Heater Tank Rinser - 11691 - 17-11691F1

Camco Rv, Tanks & Tank Parts
$18.99
Helps extend the life of your water heater. The RV Water Heater Tank Rinser lifts sediment that collects at the bottom of your hot water heater and washes it out of your water heater tank.... More Details

Magnesium anode rod for 10-Gallon Atwood water heaters. 1/2" NTP .60" dia. 9.5" long.... More Details

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C.H. Hose/Holding Tank Cleaner, Gal. - 1Pchgal - 78-1Pchgalf1

Raritan Engineering, Tanks & Tank Parts
$239.89
Specifically designed to remove uric scale and calcium carbonate from black water systems - from the toilet to the holding tank - without having to remove hoses. Dissolves clogs which can cause odors ... More Details

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Barker Fresh Water Replacement Tank, 26 Gal. - 11917 - 132-11917F1

Barker Mfg, Tanks & Tank Parts
$371.79
Molded of tough durable FDA approved food grade polyethylene. Tasteless and odorless. Cannot rust, corrode or oxidize. 3/8" FPT with 1-1/4" slip fitting. Packaged one per carton. Kit included. Color, ... 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.