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Premium Marine Quality Parts

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Thetford 34429 Aqua-Magic® Style™ Plus China Toilet, High Profile, White W/O Sprayer - 34429 - 363-34429F1

Thetford, Toilets & Toilet Parts
$517.99

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 with every flushComfortable, full-size residential seat and coverSingle-pedal flush - halfway adds water; all the way flushes3 year warranty on china bowlStyle Plus Models: Easy to clean Anti-Microbial seat inhibits growth of odor-causing bacteria & mold High profile dimensions: 16"W, 21.8"D x 20"H

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Thetford 34430 Aqua-Magic® Style™ Plus China Toilet, High Profile, Bone W/O Sprayer - 34430 - 363-34430F1

Thetford, Toilets & Toilet Parts
$517.99

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 with every flushComfortable, full-size residential seat and coverSingle-pedal flush - halfway adds water; all the way flushes3 year warranty on china bowlStyle Plus Models: Easy to clean Anti-Microbial seat inhibits growth of odor-causing bacteria & mold High profile dimensions: 16"W, 21.8"D x 20"H

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Thetford 34431 Aqua-Magic® Style™ Plus China Toilet, High Profile, White W/Sprayer - 34431 - 363-34431 Superseded By: 363-34429F1

Thetford, Toilets & Toilet Parts
$541.59

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 with every flushComfortable, full-size residential seat and coverSingle-pedal flush - halfway adds water; all the way flushes3 year warranty on china bowlStyle Plus Models: Easy to clean Anti-Microbial seat inhibits growth of odor-causing bacteria & mold High profile dimensions: 16"W, 21.8"D x 20"H

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Thetford 34433 Aqua-Magic® Style™ Plus China Toilet, Low Profile, White W/O Sprayer - 34433 - 363-34433F1

Thetford, Toilets & Toilet Parts
$505.29

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 with every flushComfortable, full-size residential seat and coverSingle-pedal flush - halfway adds water; all the way flushes3 year warranty on china bowlStyle Plus Models: Easy to clean Anti-Microbial seat inhibits growth of odor-causing bacteria & mold Low profile dimensions: 16"W, 21.8"D x 15"H

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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 home surface without adhesives or screwsStrong, with more holding power than the average suction cup (up to 20 lbs)

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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.

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Thetford 40950 Titan® Tote Portable Waste Tank, 4-Wheel, 21 Gal. - 40950 - 363-40950F1

Thetford, Sewer & Drain
$472.99

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 towingThe industry's lowest fill height of 6" cooperates with even the lowest RV waste valvesTitan Sewer Hose included and stays securely attached to tank with bayonet fittingCorner outlet for fast, thorough drainageUnique 90° elbow valve, on the 4-wheel models, to provide superior flow control while emptyingAutoStop™ level gauge prevents overfilling

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Thetford 40951 Titan® Tote Portable Waste Tank, 4-Wheel, 27 Gal. - 40951 - 363-40951F1

Thetford, Sewer & Drain
$494.99

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 towingThe industry's lowest fill height of 6" cooperates with even the lowest RV waste valvesTitan Sewer Hose included and stays securely attached to tank with bayonet fittingCorner outlet for fast, thorough drainageUnique 90° elbow valve, on the 4-wheel models, to provide superior flow control while emptyingAutoStop™ level gauge prevents overfilling

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Thetford 40952 Titan® Tote Portable Waste Tank, 4-Wheel, 35 Gal. - 40952 - 363-40952F1

Thetford, Sewer & Drain
$525.49

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 towingThe industry's lowest fill height of 6" cooperates with even the lowest RV waste valvesTitan Sewer Hose included and stays securely attached to tank with bayonet fittingCorner outlet for fast, thorough drainageUnique 90° elbow valve, on the 4-wheel models, to provide superior flow control while emptyingAutoStop™ level gauge prevents overfilling

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Thetford 40953 Titan® Tote Portable Waste Tank, 2-Wheel, 21 Gal. - 40953 - 363-40953F1

Thetford, Sewer & Drain
$350.99

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 towingThe industry's lowest fill height of 6" cooperates with even the lowest RV waste valvesTitan Sewer Hose included and stays securely attached to tank with bayonet fittingCorner outlet for fast, thorough drainageAutoStop™ level gauge prevents overfilling

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Thetford 40954 Titan® Tote Portable Waste Tank, 2-Wheel, 27 Gal. - 40954 - 363-40954F1

Thetford, Sewer & Drain
$373.99

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 towingThe industry's lowest fill height of 6" cooperates with even the lowest RV waste valvesTitan Sewer Hose included and stays securely attached to tank with bayonet fittingCorner outlet for fast, thorough drainageAutoStop™ level gauge prevents overfilling

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Thetford 40955 Titan® Tote Portable Waste Tank, 2-Wheel, 35 Gal. - 40955 - 363-40955F1

Thetford, Sewer & Drain
$403.99

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 towingThe industry's lowest fill height of 6" cooperates with even the lowest RV waste valvesTitan Sewer Hose included and stays securely attached to tank with bayonet fittingCorner outlet for fast, thorough drainageAutoStop™ level gauge prevents overfilling

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Thetford 42058 Aqua-Magic® Style™ Ii China Toilet, High Profile, White W/O Sprayer - 42058 - 363-42058F1

Thetford, Toilets & Toilet Parts
$370.59

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 with every flushComfortable, full-size residential seat and coverSingle-pedal flush - halfway adds water; all the way flushes3 year warranty on china bowl High profile dimensions: 16"W, 21.8"D x 20"H

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Thetford 42062 Aqua-Magic® Style™ Ii China Toilet, High Profile, Bone W/O Sprayer - 42062 - 363-42062F1

Thetford, Toilets & Toilet Parts
$370.59

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 with every flushComfortable, full-size residential seat and coverSingle-pedal flush - halfway adds water; all the way flushes3 year warranty on china bowl High profile dimensions: 16"W, 21.8"D x 20"H

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Thetford 42064 Aqua-Magic® Style™ Ii China Toilet, High Profile, Bone W/Sprayer - 42064 - 363-42064 Superseded By: 363-42062F1

Thetford, Toilets & Toilet Parts
$384.69

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 with every flushComfortable, full-size residential seat and coverSingle-pedal flush - halfway adds water; all the way flushes3 year warranty on china bowl High profile dimensions: 16"W, 21.8"D x 20"H

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

Thetford, Toilets & Toilet Parts
$20.99

Closet Bolt Pkg

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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 water tank capacity5.5 gal waste tank capacity3-year warranty

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Thetford 92415 Deck Mount Quick Release Bracket - 92415 - 363-92415 Superseded By: 363-9241507F1

Thetford, Toilets & Toilet Parts
$46.20

Optional floor plate for Thetford Porta Potti® Curve.

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Thetford 92814 Porta Potti® 345, White, 3.2 Gal. - 92814 - 363-92814F1

Thetford, Toilets & Toilet Parts
$258.39

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

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Thetford 92820 Porta Potti® 365, White, 5.5 Gal. - 92820 - 363-92820F1

Thetford, Toilets & Toilet Parts
$315.19

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

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Thetford 92828 Porta Potti® 335, White, 2.6 Gal. - 92828 - 363-92828F1

Thetford, Toilets & Toilet Parts
$261.29

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 valve keeps odors in holding tankEasy-to-read Level Indicator tells when it's time to emptyDeodorant sample included3-year warrantyTo connect to a holding tank or overboard connection, order 363-40158 MSD straight/90° fitting.

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Thetford 92860 Porta Potti® 135, White, 2.6 Gal. - 92860 - 363-92860F1

Thetford, Toilets & Toilet Parts
$185.49

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 valve keeps odors in holding tankDeodorant sample included3-year warrantyTo connect to a holding tank or overboard connection, order 363-40158 MSD straight/90° fitting.

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Thetford 92861 Porta Potti® 135, White W/Hold Down Kit, 2.6 Gal. - 92861 - 363-92861F1

Thetford, Toilets & Toilet Parts
$192.19

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 valve keeps odors in holding tankDeodorant sample included3-year warrantyTo connect to a holding tank or overboard connection, order 363-40158 MSD straight/90° fitting.

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Thetford 92921111 Small Porta Potti Hold Down Kit - 92921111 - 363-92921111F1

Thetford, Toilets & Toilet Parts
$43.49

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.

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Thetford 94157 Hatch Thumb Lock, Black - 94157 - 363-94157 Superseded By: 865-94157F1

Thetford, Toilets & Toilet Parts
$7.99

Direct OEM ReplacementMade in USAUV stable/colorfast

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.