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.
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Premium Marine Quality Parts

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C.E. Smith Roller Pontoon Guide-On

Guide-Ons, C.E. Smith
$214.05
Roller Pontoon Guide-On Ideal for bunk style pontoon boat trailer with box, channel, or I-beam frames up to 3" wide x 4-1/4" tall. Minimum friction rolling action easily guide pontoon boat onto traile... More Details

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C.E. Smith PVC Replacement Cap - Pair

Guide-Ons, C.E. Smith
$41.69
PVC Replacement Cap - Pair PVC Replacement Cap for 2" Trailer Boat Post Guide. More Details

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C.E. Smith Post Guide-On 65" - Aluminum

Guide-Ons, C.E. Smith
$546.26
Post Guide-On 65" - Aluminum These post-guide-ons utilize uprights that mount directly to your I-Beam trailer frame using stainless steel u-bolts, nuts, and washers for a fit that will work on virtual... More Details

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C.E. Smith Pontoon Post Guide-On

Guide-Ons, C.E. Smith
$157.06
Pontoon Post Guide-On Loading your pontoon boat onto your trailer is much easier with post guide-ons. These guide-ons mount on top of rear cross member and fit in between the pontoons to center your b... More Details

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C.E. Smith LED Post Guide Light Kit

Guide-Ons, C.E. Smith
$79.22
LED Post Guide Light Kit These tough, long lasting, waterproof and shockproof LED post guide lamps make it easy to see your trailer's position when backing down the ramp and dramatically increase your... More Details

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C.E. Smith Black 40" Post Guide-On

Guide-Ons, C.E. Smith
$173.74
Black 40" Post Guide-On C.E. Smith Trailer Post Guide-Ons give a clear visual marker to know you're backing, loading, or unloading your boat trailer evenly and properly to avoid costly damage. Unlike ... More Details

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C.E. Smith Angled Post Guide On - 40" - White

Guide-Ons, C.E. Smith
$173.74
Angled Post Guide On - 40" - White Providing an easy visual while centering your boat. The angled PVC Post Guide-Ons allow you to easily center your boat on your trailer at the ramp. Features: Fits tr... More Details

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C.E. Smith Angled Post Guide On - 40" - Black

Guide-Ons, C.E. Smith
$173.74
Angled Post Guide On - 40" - Black Providing an easy visual while centering your boat. The angled PVC Post Guide-Ons allow you to easily center your boat on your trailer at the ramp. Features: Fits tr... More Details

75" Post Guide-On w/Unlighted Posts f/U-Bolt Mounting Product Description These Post Guide-Ons allow you to see the location of your trailer when it's under water. The 2" PVC tubes make it easy to see... More Details

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C.E. Smith 75" Guide f/I-Beam Mounting

Guide-Ons, C.E. Smith
$444.79
75" Post Guide-on These extra tall Post Guide-Ons allow you to see the location of your trailer when it's under water. Designed for I-beam trailers and I-beam boat lifts, these guide-ons feature an in... More Details

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C.E. Smith 60" Post Guide-On With Unlighted Posts

Guide-Ons, C.E. Smith
$250.19
60" Post Guide-On With Unlighted Posts  These Post Guide-Ons allow you to see the location of your trailer when it's under water. The 2" PVC tubes make it easy to see your trailer's position when back... More Details

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C.E. Smith 60" Post Guide-On With L.E.D. Posts

Guide-Ons, C.E. Smith
$305.79
60" Post Guide-On With L.E.D. Posts These Post Guide-Ons allow you to see the location of your trailer when it's under water. Equipped with long lasting, waterproof and shockproof, one piece red and a... More Details

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C.E. Smith 60" Post Guide-On With I-Beam Mounting Kit

Guide-Ons, C.E. Smith
$293.28
60" Post Guide-On With I-Beam Mounting Kit Product Description These Post Guide-Ons allow you to see the location of your trailer when it's under water. Designed for I-beam trailers and I-beam boat li... More Details

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C.E. Smith 60" Black PVC Post Guide-On

Guide-Ons, C.E. Smith
$250.19
60" Black PVC Post Guide-On C.E. Smith® Trailer Post Guide-Ons give a clear visual marker to know you're backing, loading, or unloading your boat trailer evenly and properly to avoid costly damage. Un... More Details

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C.E. Smith 5' Bunk Board Guide-On

Guide-Ons, C.E. Smith
$305.79
5' Bunk Board Guide-On Product Description Carpeted bunkboards provide proper center loading even in wind or side current conditions. 1-1/2" square pre-galvanized uprights, angled out at 75° 2" x 4" x... More Details

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C.E. Smith 40" Post Guide-On With Unlighted Posts

Guide-Ons, C.E. Smith
$173.74
40" Post Guide-On With Unlighted Posts These Post Guide-Ons allow you to see the location of your trailer when it's under water. The 2" PVC tubes make it easy to see your trailer's position when backi... More Details

40" Post Guide-On With LED Lighted Posts  Post Guide-Ons allow you to see the location of your trailer when it's underwater. Equipped with long lasting, waterproof and shockproof, one piece red and am... More Details

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C.E. Smith 2' Short Bunk Guide-On - Pair

Guide-Ons, C.E. Smith
$180.69
Carpeted bunkboards provide proper center loading even in wind or side current conditions. 2'' x 4'' X 24" boards tilt to hug the hull and are covered with high grade marine carpet. Height of 21'' wit... More Details

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Attwood LED Lighted Trailer Guides

Guide-Ons, Attwood Marine
$48.64
Trailer LED Guide Light Kit Attwood's LED Trailer Guide Lights provide excellent visibility while backing up and maneuvering your trailer. Guides allow for easy identification of trailer angle and ass... More Details

Northern Marine Canada
Proudly Canadian Owned & Operated!
Serving customers across Canada & the USA with marine parts and accessories.
Canadian Head Office:
Kingston, Ontario, Canada
Warehouse Locations:
Toronto, Ontario, Canada
New Jersey, USA
Florida, USA

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.