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Premium Marine Quality Parts

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Whale Ak1557 Service Kit, Gulper Toilet Pump - Ak1557 - 698-Ak1557F1

Whale Water Systems, Toilets & Toilet Parts
$75.29
Service Kit... More Details

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Water Valve Style Ii Kit Bell Rvx - 42049 - 363-42049F1

Thetford, Toilets & Toilet Parts
$27.69

Built for convenience, comfort, and performance. Is the ideal solution for life on the move-whether you're outfitting an RV, camper, or trailer. Is expertly engineered for faster, easier installation ... More Details

Designed for those who want a more refined experience without sacrificing performance. Brings residential luxury to life on the road. Perfect for RVs, campers, and trailers, it's built with the same i... More Details

Safe toilet paper for all portable toilets, RV, Marine and septic systems. For clog-free waste tanks. 2 ply tissue, 200 Sheets per roll... More Details

No mess, no measuring, easy to store. Treats 50 gallons, lubricates valve seals. Liquefies waste and all types of toilet paper. Neutralizes odor completely, unscented. Environmentally safe, non-toxic,... More Details

White finish replacement ball valve for RV toilet.... More Details

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Valterra Q23632 Toilet Paper-2 Ply, 1 Roll - Q23632 - 800-Q23632F1

Valterra, Toilets & Toilet Parts
$4.19
Safe for all portable toilets, RV, Marine and septic systems. For clog-free waste tanks.... More Details

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Vac Brkr Style And Lite Kit - 34122 - 363-34122F1

Thetford, Toilets & Toilet Parts
$45.09


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Toilet, 411 Wht Low - 9610008263 - 951-9610008263F1

Dometic Rv, Toilets & Toilet Parts
$430.64

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Toilet, 411 Bne Low - 9610008262 - 951-9610008262F1

Dometic Rv, Toilets & Toilet Parts
$430.64

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Toilet, 410 Wht Std - 9610008259 - 951-9610008259F1

Dometic Rv, Toilets & Toilet Parts
$417.59

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Toilet, 410 Bne Std - 9610008260 - 951-9610008260F1

Dometic Rv, Toilets & Toilet Parts
$417.59

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Toilet, 401 Wht Low - 9610008278 - 951-9610008278F1

Dometic Rv, Toilets & Toilet Parts
$314.64

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Toilet, 401 Bne Low - 9610008279 - 951-9610008279F1

Dometic Rv, Toilets & Toilet Parts
$314.64

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Toilet, 400 Wht Std - 9610008275 - 951-9610008275F1

Dometic Rv, Toilets & Toilet Parts
$314.64

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Toilet, 400 Bne Std - 9610008276 - 951-9610008276F1

Dometic Rv, Toilets & Toilet Parts
$314.64

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Toilet Seat Plastic White - 2024030313 - 804-2024030313F1

Lippert, Toilets & Toilet Parts
$50.68

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Toilet Lid - 36744 - 363-36744F1

Thetford, Toilets & Toilet Parts
$173.68

For Nano, Compass, Tecma Silence Plus 2G... More Details

Less than 12" high, the Nano ECO is ideal for installation on the raised platform typically found in the head compartments of many boats. The self-contained, energy-saving design features a user-contr... More Details

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Thetford Tissue Digester, 16 Oz. - 24452 - 363-24452F1

Thetford, Toilets & Toilet Parts
$23.98
Specifically formulated to dissolve toilet tissue in waste holding tanks. Approximately 1/4 bottle poured into waste holding tank after emptying tank will effectively control tissue build up. Prevents... More Details

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Thetford Tissue Digester, 16 Oz. - 15844 - 363-15844F1

Thetford, Toilets & Toilet Parts
$22.99
Specifically formulated to dissolve toilet tissue in waste holding tanks. Approximately 1/4 bottle poured into waste holding tank after emptying tank will effectively control tissue build up. Prevents... More Details

Very low permeabilitySpecial high-quality butyl rubberOdor shield prevents the spread of odors10 times less odors than SBR/NBR rubber hosesExtremely flexibleFlexible and strong with double steel wire ... More Details

Aqua Magic Residence is Thetford's premium lightweight toilet Residential seat and coverComfortable, full-size residential seat can be customized to owner's style statementSingle-pedal flush convenien... More Details

Aqua Magic Residence is Thetford's premium lightweight toilet Residential seat and coverComfortable, full-size residential seat can be customized to owner's style statementSingle-pedal flush convenien... More Details

Aqua Magic Residence is Thetford's premium lightweight toilet Residential seat and coverComfortable, full-size residential seat can be customized to owner's style statementSingle-pedal flush convenien... More Details

Aqua Magic Residence is Thetford's premium lightweight toilet Residential seat and coverComfortable, full-size residential seat can be customized to owner's style statementSingle-pedal flush convenien... More Details

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Thetford 98266 Tecma® Silence Plus 2G Toilet, Bone - 98266 - 363-98266F1

Thetford, Toilets & Toilet Parts
$2,519.99
Macerating RV Toilet Integrated air admittance valveHidden installationDimensions: 18.1" H x 14.6" W x 16.9" D... More Details

Holding tank deodorant in water soluble packs, conveniently pre-measured. Powerful odor control and superior waste digestion. Fresh pleasant scent. Specially formulated for RV and marine holding tanks... More Details

Removes mold and mildew stains, leaf stains, sap, bird droppings, bugs and more from fabric and vinyl awnings! UV blocker so awning looks better longer!Non-bleaching formula won't discolor or stain fa... More Details

Deep cleans, conditions and protects in one quick, easy step!Non-petroleum formula that's tested safe!UV blocker so roof looks better longer.Removes oxidation, tree sap, bird droppings, and dirt build... More Details

Quickly and easily removes black streaks, bugs, and other tough soilsSafe on finishes, won't harm or fade decalsEasy-to-use, spray and wipe formula... More Details

Original Factory Parts/ Direct OEM ReplacementFade-resistant blackAccess door accepts both 30 and 50 Amp cordReplaces round hatches up to 4-1/2"Extra strength hinge for longer lifeIncludes installatio... More Details

Direct OEM ReplacementUV stable/colorfast1 GHz © Coax transfer powerIncludes installation kitImpact & Road Salt ResistantMade in USA... More Details

Direct OEM ReplacementUV stable/colorfast1 GHz © Coax transfer powerIncludes installation kitImpact & Road Salt ResistantMade in USA... More Details

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

Direct OEM ReplacementNon-yellowing, UV stable/colorfastWind tested to 190 mphSmooth, aerodynamic, contemporary designPush-lock, one-piece damper closure with large, sturdy hingesEasy to installInclud... More Details

Direct OEM ReplacementHides screws for clean appearanceSmooth contemporary designRotates 360° for optimum airflowIncludes installation kitFits 4" flex ductsMade in USA... More Details

Direct OEM ReplacementHolds up to 200 lbs. per sq. in.Meets or exceeds H.U.D. and R.V.I.A. specificationsExtra strong fire rated Polycarbonate plasticMade in USACutout: 9-7/8" x 2-1/4"Outside Dim: 11-... More Details

Direct OEM ReplacementHolds up to 200 lbs. per sq. in.Meets or exceeds H.U.D. and R.V.I.A. specificationsExtra strong fire rated Polycarbonate plasticMade in USACutout: 9-7/8" x 2-1/4"Outside Dim: 11-... More Details

Direct OEM ReplacementHolds up to 200 lbs. per sq. in.Meets or exceeds H.U.D. and R.V.I.A. specificationsExtra strong fire rated Polycarbonate plasticMade in USACutout: 9-7/8" x 2-1/4"Outside Dim: 11-... More Details

Original Factory Parts/Direct OEM ReplacementMade in USAUV stable/colorfastReplaceable DoorSpout accepts either 1-1/4" or 1-3/8" water fill hoseIncludes 3/8" tank vent connectionIncludes installation ... More Details

Direct OEM ReplacementUV stable/colorfastIncludes both strap versionsImpact & Road Salt ResistantIAPMO, NSF, CSA & TEI CertifiedPaintableMade in USA... More Details

Direct OEM ReplacementMade in USAReplacement operating handle for diverter valve... More Details

Direct OEM ReplacementUV stable/colorfastFactory tested for ZERO leakageCheck Valve w/1/2" Male Pipe ThreadIncludes installation kitImpact & Road Salt ResistantMade in USACut Out: 3-1/2" dia., Outside... More Details

Direct OEM ReplacementUV stable/colorfastFactory tested for ZERO leakageCheck Valve w/1/2" Male Pipe ThreadIncludes installation kitImpact & Road Salt ResistantMade in USACut Out: 3-1/2" dia., Outside... More Details

Direct OEM ReplacementFade resistant, UV stable/colorfastFactory tested for ZERO leakage1/2" Male Pipe ThreadIAPMO, NSF, CSA & TEI CertifiedMade in USA... More Details

Direct OEM ReplacementUV stable/colorfastUniversalFlexible RubberMade in USA... More Details

Exterior Shower Mixer. Direct OEM Replacement.... More Details

Exterior Shower Head Bracket. Direct OEM Replacement.... More Details

Exterior Shower Head. Direct OEM Replacement.... More Details

Exterior Shower Door. Direct OEM Replacement.... More Details

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Thetford 94175 Tub Strainer - 94175 - 363-94175F1

Thetford, Toilets & Toilet Parts
$18.79
Direct OEM ReplacementStopper has female threadsFits up to a 2" drain openingMade in USA... More Details

Direct OEM ReplacementRedirects water away from your unitHelps eliminate black streaksImpact and road salt resistantUV stable and colorfastMade in the USA Short Fits 1-1/16" rails Medium Fits 1-3/8" r... More Details

Direct OEM ReplacementRedirects water away from your unitHelps eliminate black streaksImpact and road salt resistantUV stable and colorfastMade in the USA Short Fits 1-1/16" rails Medium Fits 1-3/8" r... More Details

Direct OEM ReplacementRedirects water away from your unitHelps eliminate black streaksImpact and road salt resistantUV stable and colorfastMade in the USA Short Fits 1-1/16" rails Medium Fits 1-3/8" r... More Details

Original Factory Parts/Direct OEM ReplacementUV stable/colorfastMolded screw covers for clean lookMounting holes are 8-7/8" on centerMade in USA... More Details

Original Factory Parts/Direct OEM ReplacementUV stable/colorfastMolded screw covers for clean lookMounting holes are 8-7/8" on centerMade in USA... More Details

Direct OEM ReplacementMade in USAFade-resistant, UV stable/colorfast... More Details

Direct OEM ReplacementMade in USAUV stable/colorfast... More Details

Designed for Porta Potti 260 /135 /335 /320 /345. Secures your Porta Potti to the floor during travels. Prevents your portable toilet from shifting and getting damaged.... More Details

Modern appearanceErgonomic Carrying HandleStandard Lid LatchDurable, easy to use and easy to cleanRemovable seat and cover for easy cleaningExclusive, rotating Pour-Out SpoutBellows pump flushSealed v... More Details

Modern appearance Ergonomic Carrying HandleStandard Lid LatchDurable, easy to use and easy to cleanRemovable seat and cover for easy cleaningExclusive, rotating Pour-Out SpoutBellows pump flushSealed ... More Details

Modern appearance Ergonomic Carrying HandleStandard Lid LatchDurable, easy to use and easy to cleanRemovable seat and cover for easy cleaningExclusive, rotating Pour-Out SpoutPiston pump flushSealed v... More Details

Refreshed, modern appearance Industry-leading performanceExclusive, rotating Pour-Out SpoutMore-ergonomic Carrying HandleStandard Lid LatchFlush Type: Piston3-year warranty... More Details

Refreshed, modern appearance Industry-leading performanceExclusive, rotating Pour-Out SpoutMore-ergonomic Carrying HandleStandard Lid LatchFlush Type: Piston3-year warranty... More Details

Optional floor plate for Thetford Porta Potti® Curve.... More Details

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Thetford 92306 Porta Potti 565E - 92306 - 363-92306F1

Thetford, Toilets & Toilet Parts
$375.99
Battery-powered electric flushSleek, modern and homelike designComfortable seat height & large bowlUser-friendly flush leverHidden controlsIntegrated tissue holderTank Level Indicator4.0 gal fresh wat... More Details

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Thetford 42115 Closet Bolt Pkg - 42115 - 363-42115F1

Thetford, Toilets & Toilet Parts
$20.99
Closet Bolt Pkg... More Details

Thetford's lightest entry-level china toilet ever! With hand sprayer. Stylish, contemporary and homelikeHas a vigorous flush with 100% bowl coverageIncorporates a new mechanism design that wipes clean... More Details

Thetford's lightest entry-level china toilet ever! With hand sprayer. Stylish, contemporary and homelikeHas a vigorous flush with 100% bowl coverageIncorporates a new mechanism design that wipes clean... More Details

Thetford's lightest entry-level china toilet ever! With hand sprayer. Stylish, contemporary and homelikeHas a vigorous flush with 100% bowl coverageIncorporates a new mechanism design that wipes clean... More Details

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Thetford 40764 Universal Tote Tow Handle - 40764 - 363-40764F1

Thetford, Toilets & Toilet Parts
$41.69
Compact, rugged design makes hauling easier.... More Details

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Thetford 36700 Combination Staytion - 36700 - 363-36700F1

Thetford, Toilets & Toilet Parts
$51.99
Kit contains all five individual Staytions! Provide space benefitsAllows you to place items anywhere you desire in the kitchen, bath and elsewhereSuction to any non-porous, non-textured RV, boat or ho... More Details

Thetford's lightest entry-level china toilet ever! With hand sprayer. Stylish, contemporary and homelikeHas a vigorous flush with 100% bowl coverageIncorporates a new mechanism design that wipes clean... More Details

Thetford's lightest entry-level china toilet ever! With hand sprayer. Stylish, contemporary and homelikeHas a vigorous flush with 100% bowl coverageIncorporates a new mechanism design that wipes clean... More Details

Thetford's lightest entry-level china toilet ever! With hand sprayer. Stylish, contemporary and homelikeHas a vigorous flush with 100% bowl coverageIncorporates a new mechanism design that wipes clean... More Details

Thetford's lightest entry-level china toilet ever! With hand sprayer. Stylish, contemporary and homelikeHas a vigorous flush with 100% bowl coverageIncorporates a new mechanism design that wipes clean... More Details

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Thetford 33239 Closet Flange Seal - 33239 - 363-33239F1

Thetford, Toilets & Toilet Parts
$9.59
Closet Flange Seal... More Details

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Thetford 33027 Blade Seal For Aqua Magic Iv - 33027 - 363-33027F1

Thetford, Toilets & Toilet Parts
$16.29
Blade Seal for Aqua Magic IV... More Details

Removes mold and mildew stains, leaf stains and more Safe for all vinyl or fabric awnings... More Details

Foam clings to surface for easier cleaning Penetrates and lifts stubborn stains... More Details

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Thetford 32613 Premium Bug Bust, 32 Oz. - 32613 - 363-32613F1

Thetford, Toilets & Toilet Parts
$11.49
Ultra-Concentrated Pre-Measured Doses - Just Add Water! Concentrated wash and wax in one easy stepDissolves quickly & produces high-foam actionSingle dose gets it right every time - no mess or wasted ... More Details

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Thetford 32519 Premium Rv Awning Cleaner, Gal. - 32519 - 363-32519F1

Thetford, Toilets & Toilet Parts
$36.29
Removes mold and mildew stains, leaf stains, sap, bird droppings, bugs and more from fabric and vinyl awnings! UV blocker so awning looks better longer!Non-bleaching formula won't discolor or stain fa... More Details

Removes mold and mildew stains, leaf stains, sap, bird droppings, bugs and more from fabric and vinyl awnings! UV blocker so awning looks better longer!Non-bleaching formula won't discolor or stain fa... More Details

Deep cleans, conditions and protects in one quick, easy step!Non-petroleum formula that's tested safe!UV blocker so roof looks better longer.Removes oxidation, tree sap, bird droppings, and dirt build... More Details

Deep cleans, conditions and protects in one quick, easy step! Non-petroleum formula that's tested safe!UV blocker so roof looks better longer.Removes oxidation, tree sap, bird droppings, and dirt buil... More Details

Quickly and easily removes black streaks, bugs, and other tough soilsSafe on finishes, won't harm or fade decalsEasy-to-use, spray and wipe formula... More Details

Quickly and easily removes black streaks, bugs, and other tough soils Safe on finishes, won't harm or fade decalsEasy-to-use, spray and wipe formula... More Details

Space saving design allows for the closest possible mounting to the wallFoot flush positioned for minimal floor space interferenceImproved mounting bolt slots specifically designed for easy installati... More Details

Space saving design allows for the closest possible mounting to the wallFoot flush positioned for minimal floor space interferenceImproved mounting bolt slots specifically designed for easy installati... More Details

Space saving design allows for the closest possible mounting to the wall Foot flush positioned for minimal floor space interferenceImproved mounting bolt slots specifically designed for easy installat... More Details

Space saving design allows for the closest possible mounting to the wall Foot flush positioned for minimal floor space interferenceImproved mounting bolt slots specifically designed for easy installat... More Details

Space saving design allows for the closest possible mounting to the wall Foot flush positioned for minimal floor space interferenceImproved mounting bolt slots specifically designed for easy installat... 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.