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Trailer Couplers, Hubs & Hardware

Trailer Couplers, Hubs & Hardware for Canadian drivers — 215 products in stock. Prices from $29 to $359 CAD. Free shipping across Canada on every order, with prices in Canadian dollars.Everything in this collection is grouped from our live catalogue, so the count above reflects...

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Explore North Trail Auto Accessories

Discover premium automotive accessories designed for Canadian drivers. From comprehensive car care products to sleek interior upgrades, our collection enhances your vehicle’s comfort, style, and functionality with durable, trusted solutions.

Shop confidently with free shipping on all orders across Canada. Choose from phone mounts, organizers, and detailing tools tailored to elevate your everyday driving experience with quality and convenience.

Oyviny front connector showing 7-way blade socket and secure fit benefit

Oyviny

Oyviny OEM Style Replacement USCAR to RV 7 Way Trailer Plug

$55.58

Free shipping · 30-day easy returns

MECMO front socket view showing durable connector for reliable trailer power

MECMO

MECMO 7-Way RV Trailer Light Connector Socket — Black 7-Pin Prewired Pigtail with Bracket

$51.96

Free shipping · 30-day easy returns

X AUTOHAUX front view of 7-way round to 4-flat connector showing plug and housing benefits

X AUTOHAUX

X AUTOHAUX 7-to-4 Trailer Connector Adapter — 7‑Pin to 4‑Pin Round-to‑Flat, Coiled Cable, Molded Housing

$53.68

Free shipping · 30-day easy returns

Nilight coupler front view showing secure fit and durable construction benefit

Nilight

Nilight Straight Trailer Coupler with Security Latch&Chain

$59.39

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GREPSPUD front view of four 2.72-inch hub dust caps showing complete set and spare seals

GREPSPUD

GREPSPUD Trailer Hub Dust Caps 2.72" (4pcs) for 7000–8000 lb Trailers — Zinc-Plated Steel, Removable Rubber Plugs

$51.39

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PINAILER front packaging showing 20 pins and clear product count benefit

PINAILER

Pack of 20 Square Trailer Pins – 2-3/4" x 1/4" (L x W)

$51.77

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Oyviny front 4-way flat plug showing secure connection benefit

Oyviny

Oyviny 4-Pin 5-Wire Trailer Wiring Harness 50FT - Y-Wishbone Rewire, Pure Copper & Nylon Protection

$93.68

Free shipping · 30-day easy returns

Ford 6L2Z-7G276-AA front view showing connector shape and secure fit

Ford

Ford Genuine 6L2Z-7G276-AA Connector — OEM direct-fit electrical replacement, sealed compact design

$81.56

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NBJINGYI front view of coupler shows sturdy connection and clear fit

NBJINGYI

NBJINGYI 2-5/16" Trailer Coupler for 3" Channel Tongue — 14,000 lb Capacity, Black Powder Coat

$106.38

Free shipping · 30-day easy returns

AIB2C front view of left and right heavy-duty trailer ramp springs showing balanced pair

AIB2C

AIB2C Trailer Ramp Springs Set RS16933LH/RS16933RH - Heavy-Duty Left & Right, 1/2" Steel, Fits 1.50" Shaft

$100.36

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MECMO front view of 7-way plug showing plug shape and build quality

MECMO

MECMO 7-Way Trailer Junction Box 8 ft — Yellow Clear-Cover, Heavy-Duty Prewired 7-Terminal Plug

$103.20

Free shipping · 30-day easy returns

VEKINSE front view of coupler showing secure fit and clear labeling

VEKINSE

VEKINSE Trailer Coupler for 3" Channel to 2" Hitch Ball — Zinc, 5,000 lb, Die-Cut Steel, Easy-Latch

$89.87

Free shipping · 30-day easy returns

LLYZFED front view of 7-way trailer plug showing pin layout and secure fit

LLYZFED

LLYZFED 7-Way Trailer Plug for Dodge Ram 1998–2010 — Direct-Fit 56038366AB Replacement, Weather-Resistant

$82.25

Free shipping · 30-day easy returns

OPT7 front view of adapter showing plug and ergonomic tab for easy use

OPT7

OPT7 USCAR 7-Pin to 4-Pin Trailer Harness with Reverse Wire — Compact Plug-in Adapter, Weatherproof

$95.56

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Nilight front packaging showing connector and specs for confident purchase

Nilight

Nilight Safety Chain Connector Links 1/2" Forged Alloy Hammerlock, 12,000 lb Working Load

$83.49

Free shipping · 30-day easy returns

ROOTMUTIFY front view connector showing dual 7-pin and 4-pin ports and easy fit

ROOTMUTIFY

ROOTMUTIFY Trailer Brake Harness 7-Pin Round & 4-Pin Flat for 2009–2023 Ford F150/F250/F350 — Direct-Fit, Brass Contacts

$68.92

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CheeMuii front view of kit components and benefits of organized lines

CheeMuii

CheeMuii 16" Spring Kit for Trucks - 2PCS Single Tender Assemblies with 3-in-1 Hose Holder and Widened Hooks

$80.34

Free shipping · 30-day easy returns

Dazakoot spring kit front view showing durable build and easy mounting

Dazakoot

Dazakoot 16" Trailer Line Tender Spring Kit — 2PCS Galvanized Steel with Stainless Hangers, 30 lb Capacity

$80.34

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CXTM front view of 7-pin harness showing robust connector and plug benefit reliability

CXTM

CXTM 7-Pin Trailer Wiring Harness Kit — 6ft 7-Way Waterproof Junction Box, Heavy-Duty Pigtail

$73.68

Free shipping · 30-day easy returns

MECMO front view of adapter showing dual 7‑way and 4‑way outputs and compact design

MECMO

MECMO 4-Pin to 7-Pin Trailer Adapter Kit — Dual-Output 4-Way/7-Way with Mounting Bracket, Sealed Weatherproof

$68.92

Free shipping · 30-day easy returns

MECMO 7-way blade front connector showing secure fit and durability

MECMO

MECMO 7-Way Blade to 4-Way Flat Coiled Trailer Adapter 5ft — Heavy-Duty 18AWG Copper, PU Jacket

$68.92

Free shipping · 30-day easy returns

Stegewop front view of coupler showing secure hitch connection benefit

Stegewop

Stegewop 5000 lb Class III Trailer Coupler for 2" Ball — 3" Channel Mount, Zinc-Plated Reinforced Steel

$84.15

Free shipping · 30-day easy returns

Oyviny front view of 7-to-5 coiled adapter showing connectors and compact coil benefit

Oyviny

Oyviny 7-Way Round to 5-Way Flat Trailer Plug Adapter — Coiled 5 ft Cable, Brass Terminals

$67.01

Free shipping · 30-day easy returns

RVGUARD front view of kit packaging showing full contents and clear labeling for quick identification

RVGUARD

RVGUARD 7-Way Trailer Cord Kit 8 ft with 7-Gang Junction Box and Breakaway Switch, Weatherproof

$76.54

Free shipping · 30-day easy returns

ONLINE LED STORE TRUE MODS front plug showing secure locking benefit

ONLINE LED STORE

ONLINE LED STORE 7‑Pin Trailer Wiring Harness 8ft – Waterproof Locking Plug, Pre‑stripped

$81.32

Free shipping · 30-day easy returns

MICTUNING front molded 7-way plug showing secure connection and fast setup

MICTUNING

MICTUNING 7-Way Trailer Cord 8FT with Junction Box — Heavy-Duty Waterproof, Molded Plug

$74.97

Free shipping · 30-day easy returns

MAXXHAUL coupler front view showing latch and secure hookup benefit

MAXXHAUL

MAXXHAUL 2" A-Frame Trailer Coupler — Class III/IV 5,000 lb, Black with Quick-Lock Latch

$83.11

Free shipping · 30-day easy returns

MECMO adapter front view with bracket showing secure mounting benefit

MECMO

MECMO 7-Way RV Blade to 7-Pin Round Adapter, Die-Cast Zinc with Mounting Bracket, Corrosion-Resistant

$74.63

Free shipping · 30-day easy returns

Nilight front plug showing molded 7-pin connector and secure fit benefit

Nilight

Nilight 7-Way RV Trailer Extension Cord 8FT — Heavy-Duty Weather-Resistant Molded 7-Pin

$74.27

Free shipping · 30-day easy returns

Atesilor front connector showing plug face for quick hookup

Atesilor

Atesilor Trailer Wiring Harness 4/7-Pin Adapter with Mounting Bracket — Pre-wired Weatherproof Plug-and-Play

$72.73

Free shipping · 30-day easy returns

Anayguto front view of junction box showing weatherproof cover and mounting benefit

Anayguto

Anayguto 7-Way Trailer Junction Box 4-Pack — Weatherproof 7-Pole Color-Coded Solid Studs

$76.52

Free shipping · 30-day easy returns

Basysion paired springs front view showing balanced design and clear torque benefit

Basysion

Basysion Heavy-Duty Trailer Ramp Torsion Spring Set — 2000 lb Torque, 1.5" Shaft, Left/Right Pair

$87.96

Free shipping · 30-day easy returns

Anayguto front view of junction box showing weatherproof housing benefit

Anayguto

Anayguto 7-pin Trailer Wiring Harness 6 ft — Solid Copper 7‑Way Junction Box, Waterproof

$74.63

Free shipping · 30-day easy returns

Bateria Power front view of mounted harness showing dual connectors and sturdy bracket

Bateria Power

Bateria Power 7-Way Blade & 4-Way Flat Trailer Wiring Harness with Mounting Bracket — IP65 Waterproof, Brass Contacts

$68.92

Free shipping · 30-day easy returns

CURT

CURT 2-inch Trailer Coupler Class 2 for 2-inch Channel Zinc-Plated — 3,500 lb GTW, Posi-Lock

$74.63

Free shipping · 30-day easy returns

Anpher front view of connector showing dual 7/4-way ports and easy mounting benefit

Anpher

Anpher Trailer Wiring Adapter 7/4‑Way Rear Bumper Connector — OE‑Fit Heavy‑Duty ABS & Copper Pins

$67.01

Free shipping · 30-day easy returns

Billion wealth front view showing 7-way plug and junction box, durable connection benefit

Billion wealth

Billion wealth 7-Way Trailer Plug Kit – 6 ft Pure Copper Cord with Waterproof 7-Gang Junction Box

$74.65

Free shipping · 30-day easy returns

oyviny front view 4-way flat plug showing durable connector for reliable towing

Oyviny

Oyviny 4-Way Flat Trailer Wiring Harness — 10.5 ft Coiled Extension, PU Jacket, Pure Copper

$68.84

Free shipping · 30-day easy returns

Miady front plug and junction box showing weatherproof protection benefit

Miady

Miady 7-Way Trailer Plug 8 Ft — Heavy-Duty Inline Cord with Weatherproof 7-Gang Junction Box and Copper-Blade Connectors

$78.44

Free shipping · 30-day easy returns

CURT 57727 front view showing 7-way blade and weather cover benefit of easy connection

CURT

CURT 7-Way RV Blade Adapter with 97 dB Backup Alarm — Vehicle-Side Extension, Dust Cover

$70.82

Free shipping · 30-day easy returns