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!

Original & OEM Quality Parts

Results 1 - 67 of 67
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Makes it easy to see the end of the trailer while on the road or when loading or unloading. Galvanized post extends more than half-way into each non-marring heavy-duty PVC tube for extra stability. Ca... More Details

Carpeted bunkboards provide proper center loading even in wind or side current conditions.... More Details


Clear Anodized Finish100% Anodized marine grade aluminumPrecision machined for a slip resistant fitAngle adjusts in 30° incrementsIncludes 316L stainless steel screws... More Details

Clear Anodized Finish100% Anodized marine grade aluminumPrecision machined for a slip resistant fitAngle adjusts in 30° incrementsIncludes 316L stainless steel screws... More Details

Clear Anodized Finish100% Anodized marine grade aluminumPrecision machined for a slip resistant fitAngle adjusts in 30° incrementsIncludes 316L stainless steel screws... More Details

Instantly converts any in-gunnel rod holder to a swivel rod holder. Fits inside any rod holder with 1-9/16" or larger inside diameter. Investment cast 316L stainless construction. Smooth turning adjus... More Details

Smith backing plates distribute mounting bolt pressure evenly over 30 times more surface area than with standard washers alone. Regular nuts and washers can concentrate stress and cause spider crackin... More Details

White liner color316L Stainless steel1-7/8" Inner diameter Fits 2-1/2" hole diameterCap size 5-1/8" long x 4-1/4" wide10-1/2" Tube length... More Details

White liner color316L Stainless steel1-7/8" Inner diameter Fits 2-1/2" hole diameterCap size 5-1/8" long x 4-1/4" wide10-1/2" Tube length... More Details

White liner color316L Stainless steel1-7/8" Inner diameter Fits 2-1/2" hole diameterCap size 5-1/8" long x 4-1/4" wide10-1/2" Tube length... More Details

White liner color316L Stainless steel1-7/8" Inner diameter Fits 2-1/2" hole diameterCap size 5-1/8" long x 4-1/4" wide10-1/2" Tube length... More Details

White liner color316L Stainless steel1-7/8" Inner diameter Fits 2-1/2" hole diameterCap size 5-1/8" long x 4-1/4" wide10-1/2" Tube length... More Details

Smith backing plates distribute mounting bolt pressure evenly over 30 times more surface area than with standard washers alone. Regular nuts and washers can concentrate stress and cause spider crackin... More Details

Feature a wide low profile cap for excellent mounting strength and to enhance the appearance of any boat. 100% welded cap to tube joint will never break. Super tough 1/4" wide x 1/2" tall gimbal bar w... More Details

Feature a wide low profile cap for excellent mounting strength and to enhance the appearance of any boat. 100% welded cap to tube joint will never break. Super tough 1/4" wide x 1/2" tall gimbal bar w... More Details

Feature a wide low profile cap for excellent mounting strength and to enhance the appearance of any boat. 100% welded cap to tube joint will never break. Super tough 1/4" wide x 1/2" tall gimbal bar w... More Details

Feature a wide low profile cap for excellent mounting strength and to enhance the appearance of any boat. 100% welded cap to tube joint will never break. Super tough 1/4" wide x 1/2" tall gimbal bar w... More Details

Feature a wide low profile cap for excellent mounting strength and to enhance the appearance of any boat. 100% welded cap to tube joint will never break. Super tough 1/4" wide x 1/2" tall gimbal bar w... More Details

Feature a wide low profile cap for excellent mounting strength and to enhance the appearance of any boat. 100% welded cap to tube joint will never break. Super tough 1/4" wide x 1/2" tall gimbal bar w... More Details

Makes accessing your boat easy, providing a stable and steady place to anchor your feet. It can be mounted anywhere that is suitable on trailer tongues or side rails. Fits any 2x3" or 3x3" rail, mount... More Details

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 amber LED lamps. The LED lamps make it easy... More Details

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 amber LED lamps. The LED lamps make it easy... More Details

Ideal for bunk style pontoon boat trailer with box, channel, or I-beam frames up to 3" wide x 4-1/4" tall. Pontoon glides easily past the carpeted bunk boards guiding the pontoon boat onto the trailer... More Details

These guide-ons mount on top of rear cross member and fit in between the pontoons to center your boat on the trailer. Mounting hardware included. Sold in pairs. Fit up to 3" W x 4-1/4" H frames. 1-1/2... More Details

Carpeted bunkboards provide proper center loading even in wind or side current conditions. Can be mounted on top of frame for extra heightHeight of 21'' with adjustment out to 13" from frame on each s... More Details

Visual markers when backing trailers down the rampFits frames up to 3" wide by 4-1/4" tallMetal uprights allow for 13" of side adjustment1-1/2"Square 16 ga. pre-galvanized steel uprights... More Details

Allows 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 backing down the ramp. Mounting hardware included. Sold in pairs... More Details

Allows 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 backing down the ramp. Mounting hardware included. Sold in pairs... More Details

Allows 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 backing down the ramp. Mounting hardware included. Sold in pairs... More Details

Allows 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 backing down the ramp. Mounting hardware included. Sold in pairs... More Details

Visual markers when backing trailers down the rampFits frames up to 3" wide by 4-1/4" tallMetal uprights allow for 13" of side adjustment1-1/2"Square 16 ga. pre-galvanized steel uprights... More Details

Smooth rolling guides assist in centering the boat onto the trailer. Ideal for retrieving boat on shallow ramps where the trailer is not far into the water, when alone, or have a crosswind or current ... More Details

Easily transport motors weighing up to 250 lbs45" Overall heightFolds flat for convenient storage... More Details

Ideal for moving a small vessel such as a Jet Ski, Jon Boat, Small Sailboat, Dingy, or Inflatable around on any hard surface. Great for moving a vessel into a storage space or as a vessel display plat... More Details

Mount your spare tire vertically to the side of trailer tongue or frame rails. The trailer tongue in the front of the trailer. The offset design moves the tire and wheel up and away from the trailer f... More Details

Each set outfits one wheel. Includes outer and inner bearing set, two races, grease seal and cotter pin.... More Details

Each set outfits one wheel. Includes outer and inner bearing set, two races, grease seal and cotter pin.... More Details

Each set outfits one wheel. Includes outer and inner bearing set, two races, grease seal and cotter pin.... More Details

Each set outfits one wheel. Includes outer and inner.... More Details

Fully assembled hubs with pregreased bearings, which cuts down on the mess and makes final installation on to the axle much easier. Includes carry case, dust cap, cotter pin and lug nuts.... More Details

Fully assembled hubs with pregreased bearings, which cuts down on the mess and makes final installation on to the axle much easier. Includes carry case, dust cap, cotter pin and lug nuts.... More Details

Fully assembled hubs with pregreased bearings, which cuts down on the mess and makes final installation on to the axle much easier. Includes carry case, dust cap, cotter pin and lug nuts.... More Details

Fully assembled hubs with pregreased bearings, which cuts down on the mess and makes final installation on to the axle much easier. Includes carry case, dust cap, cotter pin and lug nuts.... More Details

Fully assembled hubs with pregreased bearings, which cuts down on the mess and makes final installation on to the axle much easier. Includes carry case, dust cap, cotter pin and lug nuts.... More Details

Fully assembled hubs with pregreased bearings, which cuts down on the mess and makes final installation on to the axle much easier. Includes carry case, dust cap, cotter pin and lug nuts.... More Details

Fully assembled hubs with pregreased bearings, which cuts down on the mess and makes final installation on to the axle much easier. Includes carry case, dust cap, cotter pin and lug nuts.... More Details

Fully assembled hubs with pregreased bearings, which cuts down on the mess and makes final installation on to the axle much easier. Includes carry case, dust cap, cotter pin and lug nuts.... More Details

Fully assembled hubs with pregreased bearings, which cuts down on the mess and makes final installation on to the axle much easier. Includes carry case, dust cap, cotter pin and lug nuts.... More Details

High quality, weather resistant carpet features a durable backing and minimal water retention.Velvet Finish, resist small rocks and mud, washes off clean each time boat trailer is backed into the wate... More Details

High quality, weather resistant carpet features a durable backing and minimal water retention.Velvet Finish, resist small rocks and mud, washes off clean each time boat trailer is backed into the wate... More Details

High quality, weather resistant carpet features a durable backing and minimal water retention.Velvet Finish, resist small rocks and mud, washes off clean each time boat trailer is backed into the wate... More Details

High quality, weather resistant carpet features a durable backing and minimal water retention.Velvet Finish, resist small rocks and mud, washes off clean each time boat trailer is backed into the wate... More Details

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Our products are shipped from Canada!
Parts Warehouse:
Toronto, Ontario, Canada
Head Office:
Kingston, Ontario

About Us

Northern Marine is a Canadian supplier of OEM and premium aftermarket marine and RV parts and accessories. 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.