U.S. Customers: Orders shipped from Canada may be subject to U.S. import duties, taxes, and/or tariffs as assessed by U.S. Customs and your carrier. These charges are not included in our product prices or shipping rates. You are responsible for any duties/tariffs/fees due on delivery or prior to delivery.
Packed and shipped within Canada!

Premium Marine Quality Parts

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Valterra A10-3375 Rust Resistant Universal Rv Vent Lid - Mounting Hardware Included - A10-3375 - 800-A103375F1

Valterra, Air Conditioning & Ventilation
$45.29

Universal vent lid replaces Jensen, Ventline, Elixir and Ventadome vent lids Made of durable impact and UV resistant polypropyleneRust-resistant mounting hardware included

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Valterra A10-50Acvvp Mighty Cord Waterproof 50 Amp Rv Cover With Threaded Ring - Fits A10-50Fdt - A10-50Acvvp - 800-A1050Acvvpf1

Valterra, Sealants & Roof Repair
$29.69

Waterproof cover with threaded ring to fit with female locking connector. For use with part #A1050FDT.

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Valterra A10-7007 Mighty Cord Rv 5Th Wheel 7' Gooseneck Harness - A10-7007 - 800-A107007F1

Valterra, Miscellaneous
$159.69

Universal 7-way harness with OEM connector Easy installation, fits all current model pick-upsMounts in truck bed for simple hook up of 5th wheel or gooseneck trailerRoutes 7-way RV socket into truck bedMaintains 7-way rear of vehicle7' length

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Valterra A10-7W8 Mighty Cord 7-Way 8' Rv Trailer Cord - A10-7W8 - 800-A107W8F1

Valterra, Hitches, Couplers & Wiring
$76.69

Molded 7-way trailer cord for wiring trailers. 10/2, 12/1, 14/4 wire configuration6-pole round to 4-way flat adapter plug

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Valterra A100014 30-15 Amp Electrical Adapter, Bulk - A10-0014 - 800-A100014F1

Valterra, Fittings, Hoses & Valves
$7.69

Space saving compact adapter plug for use in adapting power for use with trailers. Made of durable PVC and solid brass contacts. Not for permanent use. Compact Design for Easy Use. CSA listedApproved for sale in Canada

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Valterra A100014Vp 30-15 Amp Electrical Adapter, Carded - A10-0014Vp - 800-A100014Vpf1

Valterra, Fittings, Hoses & Valves
$8.99

Space saving compact adapter plug for use in adapting power for use with trailers. Made of durable PVC and solid brass contacts. Not for permanent use. Compact Design for Easy Use. CSA listedApproved for sale in Canada

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Valterra A100903 Stayput™ Two Axle Side-To-Side Level W/ Two Wedges, Red, 2Pk - A10-0903 - 800-A100903F1

Valterra, Leveling, Jacks & Stabilizers
$133.13

Level any RV or trailer easily with 1/2" to 4-1/2" liftExclusive Stop Line indicator to eliminate unexpected drop offRidged grips keep leveler and chock in placeKit includes two leveling blocks and two wedge chocks

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Valterra A100903 Stayput™ Two Axle Side-To-Side Level, Red - A10-0902 - 800-A100902F1

Valterra, Leveling, Jacks & Stabilizers
$63.37

Level any RV or trailer easily with 1/2" to 4-1/2" liftExclusive Stop Line indicator to eliminate unexpected drop offRidged grips keep leveler and chock in place

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Valterra A100905 Stayput™ Trailer Jack Multi Axle Tire Change, 4 Pack, Red - A10-0905 - 800-A100905F1

Valterra, Leveling, Jacks & Stabilizers
$122.79

Simplest way to change your dual axle trailer tire. No need to unhitch or unload! 5-1/2" lift and 15,000 lbs. load capacity.

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Valterra A100915 Stayput™ Wide Chock 5 7/8", Red - A10-0915 - 800-A100915F1

Valterra, Miscellaneous
$18.00

Prevents tires from rolling and slidingGrooved surface for better gripNylon cord to easily remove the chock when finishedDurable, polyethylene construction for strength and stabilityMeasures 7" long x 5-7/8" wide x 5" tall

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Valterra A100922 Stackers™ Chock - A10-0922 - 800-A100922F1

Valterra, Miscellaneous
$18.59

Chock designed to be used with Stackers™ Levers. Attached handle interlocks with stackersRugged tread design, stops RV at the top of the stack

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Valterra A100924 Stayput™ Large Jack Pads With Handle, 2/Pk - A10-0924 - 800-A100924 Superseded By: 800-A100926F1

Valterra, Leveling, Jacks & Stabilizers
$40.99

Stop your jacks from sinking! EZ Grip HandleLightweight & UV stabilzedHandy storage strapUse under: trailer tongue, trailer jack, some 5th wheel drop down jacks, and awning support legs

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Valterra A100925 Stayput™ Jack Pad Wrap Card, Small, 4 Pack - A10-0925 - 800-A100925F1

Valterra, Leveling, Jacks & Stabilizers
$31.89

Hexagonal shape provides greater weight dispersion. Preventing jacks sinking or digging.For stable, level surface on gravel, concrete and grassEZ grip handle and handy storage strapLong-lasting, UV stabilizedUse under trailer tongue, jacks, and awning supports

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Valterra A100926 Stayput™ Jack Pad Wrap Card, Large, 2 Pack - A10-0926 - 800-A100926F1

Valterra, Leveling, Jacks & Stabilizers
$34.49

Hexagonal shape provides greater weight dispersion. Preventing jacks sinking or digging.For stable, level surface on gravel, concrete and grassEZ grip handle and handy storage strapLong-lasting, UV stabilizedUse under trailer tongue, jacks, and awning supports

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Valterra A100927 Stayput™ Boxed Stackers, 10X10 Pack - A10-0927 - 800-A100927F1

Valterra, Miscellaneous
$127.14

Multi-use leveler, jack stand and wheel supportAttached easy grip handleConvenient self-fastening strap for storageWorks with all stacker products

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Valterra A100928 Stayput™ Boxed Stackers, 10X10 Pack, With Bag - A10-0928 - 800-A100928F1

Valterra, Miscellaneous
$179.32

Multi-use leveler, jack stand and wheel supportAttached easy grip handleConvenient self-fastening strap for storageWorks with all stacker products

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Valterra A100930 Stayput™ Boxed Stackers, 10X20 Pack, With Bags - A10-0930 - 800-A100930F1

Valterra, Miscellaneous
$196.75

Multi-use leveler, jack stand and wheel supportAttached easy grip handleConvenient self-fastening strap for storageWorks with all stacker products

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Valterra A100998 Stayput™ Boxed Stackers, 10X20 Pack - A10-0929 - 800-A100929F1

Valterra, Miscellaneous
$141.15

Multi-use leveler, jack stand and wheel supportAttached easy grip handleConvenient self-fastening strap for storageWorks with all stacker products

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Valterra A10120Vm Mighty Cord® Digital Ac Volt Meter - A10-120Vm - 800-A10120Vmf1

Valterra, Air Conditioning & Ventilation
$27.29

Voltage below 108 can damage the electrical devices in your RV, Boat, Home or Office. Our monitor's accurate digital display helps preserve your valuable appliances, computers, TVs and more by giving you instant voltage readings. Just plug it in to any outlet. Accurate digital displayDoubles as a night lightMeasures 90-132V AC

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Valterra A101324Vp Bug Screen For Rv Water Heater Vent, Fits Dometic Wh-6Gea 6 Gal Model - Pf231410 - 800-Pf231410F1

Valterra, Furnace & Heat
$192.69

Hi arc spoutCeramic disc valveOne piece molded hybrid underbody and shieldBrass/polymer shank11" HeightIncludes mounting hardware and optional 4" base plate1.8 GPM

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Valterra A101370Vp Bug Screen Replacement Spring Fasteners, 6 Regular, 2 Long - A10-1370Vp - 800-A101370Vpf1

Valterra, Miscellaneous
$3.79

Easy replacement spring fasteners for RV Bug Screen vents. Includes 6 regular and 2 long spring fasteners.

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Valterra A101600 Rv Door Window Cover - A10-1600 - 800-A101600F1

Valterra, Doors, Windows & Vents
$18.99

Two sided refective surface Reflects sunlightProtects interior from fading8 pieces of hook-and-loop tape w/ adhesive backing included16-1/4" x 25-1/4"

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Valterra A101601 Rv Rear & Side Window Cover - A10-1601 - 800-A101601F1

Valterra, Doors, Windows & Vents
$29.09

Two sided refective surface Reflects sunlightProtects interior from fading12pcs of hook-and-loop tape w/ adhesive backing included62" x 30"

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Valterra A101603 Vent Insulator With Reflective Surface - A10-1603 - 800-A101603F1

Valterra, Air Conditioning & Ventilation
$31.89

One side refective © one side insulatedKeeps RV warm in the winter and cool in the summerReflects sunlightIncrease energy efficiencyMade for 14" vents

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Valterra A102000Vp Float N' Fetch - A10-2000Vp - 800-A102000Vpf1

Valterra, Miscellaneous
$13.29

Tough rubber stick with strap Floats in waterHi-visibility ColorGreat for toss-and-fetch play on land or in water10" x 1.25" w/ 7" strap

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.