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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.

Cautyfky front view of trailer connector showing durable housing and immediate fit benefit

Cautyfky

Cautyfky Trailer Connector 7-Pin Round & 4-Pin Flat for Ford F150–F350 — Brass Contacts, Impact-Resistant Housing

$68.92

Free shipping · 30-day easy returns

oyviny front view adapter showing compact design and easy hookup benefit

Oyviny

Oyviny 7-Way to 4-Way Trailer Adapter — 7.5ft Coiled Cable, PU Jacket & 18AWG Copper

$74.63

Free shipping · 30-day easy returns

MECMO front view of molded 7-pin plug showing solid build and quick hookup benefit

MECMO

MECMO 7-Pin RV Trailer Wiring Harness 4ft — Pre-Wired Molded 7-Way Plug, Heavy-Duty Yellow PVC

$70.82

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ENA front packaging showing full set and quick install benefit

ENA

ENA Ignition Coil Female Connector Plug Harness Set of 8 — Ford/Mercury/Lincoln 4.6–7.3L Direct-Fit, Corrosion-Resistant

$76.52

Free shipping · 30-day easy returns

GusHill GH25138 front view showing 2-inch ball opening and secure fit benefit

GusHill

GusHill Trailer Coupler 2" Ball for 3" Channel GH25138 — Zinc-Plated Alloy Steel, 3,500 lb Capacity

$84.17

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WOLFWILL molded 7-way plug showing secure connection and durability

WOLFWILL

WOLFWILL 7-Way Trailer Plug Cord 8ft with 7-Gang Junction Box — Heavy-Duty, Color-Coded Wiring

$74.31

Free shipping · 30-day easy returns

GusHill

GusHill 2" Trailer Coupler for Straight Tongue — 2" Ball, 3,500 lb GTW, Zinc-Plated

$84.17

Free shipping · 30-day easy returns

AJulyBee front connector view showing plug and pins for reliable connection

AJulyBee

AJulyBee 12FT 7-Way Trailer Wire Harness — Green ABS Breakaway Cable, Heavy-Duty Copper & Spring-Reinforced

$84.15

Free shipping · 30-day easy returns

Fenaetimo front view metal grease caps showing corrosion resistance benefit

Fenaetimo

Fenaetimo Trailer Axle Grease Caps Kit — 6 Galvanized Dust Caps + 12 Rubber Plugs, 2.72 in Corrosion‑Resistant

$63.20

Free shipping · 30-day easy returns

EMIHO front view of coil spring pair showing fitment and durability benefit

EMIHO

EMIHO Trailer Ramp Torsion Spring Set — 2-Piece 1" Rod Replacement, Left & Right Balanced, Corrosion-Resistant

$65.11

Free shipping · 30-day easy returns

Gubrdfrsod front view of 7-way Y splitter showing dual female sockets and male plug for flexible towing

Gubrdfrsod

Gubrdfrsod 7-Way Trailer Plug Y Pigtail Splitter 1 ft Dual-Female 7-Pin Adapter with Corrosion-Resistant Contacts

$59.39

Free shipping · 30-day easy returns

CXTM 7-pin front view showing secure molded plug and clear pin layout for reliable hookups

CXTM

CXTM 7-Way Trailer Cord 7-Pin Molded 6ft RV Wiring Harness — Pure Copper, Weather-Resistant

$57.49

Free shipping · 30-day easy returns

Oyviny front view of adapter and bracket showing secure mount benefit

Oyviny

Oyviny 7-Pin Round to 7-Pin RV Trailer Adapter — 14-inch Lead with Mounting Bracket, Weather-Resistant Plug-and-Play

$59.39

Free shipping · 30-day easy returns

Oyviny front view of 7-to-4 adapter showing connectors and benefits of easy conversion

Oyviny

Oyviny 7-Way Blade to 4-Way Flat Trailer Adapter — 5 ft Coiled, PU Jacket & Pure Copper

$63.39

Free shipping · 30-day easy returns

Oyviny front view of adapter showing dual outputs and secure design benefit

Oyviny

Oyviny 4-Way Flat to 7-Way Round Trailer Wiring Adapter Black — Dual 4/7-Pin Output with Mounting Bracket

$65.11

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CURT 25471 front view showing coupler body and ball socket for quick hookup

CURT

CURT QuickPin No-Latch Trailer Coupler for 2" Hitch Ball — 2-1/2" Channel, 3,500 lb, Powder-Coated

$68.92

Free shipping · 30-day easy returns

GLUWPA front view showing dual receptacles and easy plug-in benefit

GLUWPA

GLUWPA 7-Way Trailer Adapter to 4-Way Flat — Single Unit, Nylon Housing & Copper Contacts

$61.30

Free shipping · 30-day easy returns

CXTM front view plug adapter showing dual 7‑blade and 4‑flat outputs and robust housing benefit: versatile towing

CXTM

CXTM Multi Tow trailer adapter — 7‑pin to 7‑blade and 4‑flat dual‑output, heavy‑duty with copper terminals and mounting bracket

$65.11

Free shipping · 30-day easy returns

UCandy front pack showing two 12 inch trailer cable extensions for quick installation

UCandy

UCandy Trailer Safety Towing Cables 2-Pack 12" Extensions — 8,000 lb Vinyl-Coated Snap-Hook

$65.11

Free shipping · 30-day easy returns

PKDOAX front view showing combined 7-way and 5-way outlets, improves towing flexibility

PKDOAX

PKDOAX Multi-Tow Trailer Connector — 7-Way Blade + 5/4-Way Flat, Heavy-Duty Weatherproof

$65.11

Free shipping · 30-day easy returns

CXTM adapter front view showing dual outputs and compact housing for versatile towing

CXTM

CXTM Trailer Wiring Adapter 7-Way to 7-Blade & 4-Flat, Vehicle 7-Pin to Dual Output, Plug-and-Play

$63.20

Free shipping · 30-day easy returns

Ruibapa front view 7‑way and 4‑way adapter showing dual outputs and easy hookup

Ruibapa

Ruibapa 4-to-7 Pin Trailer Adapter Kit — 4‑Way Flat to 7‑Way RV Blade Converter, Sealed Wiring & Mounting Hardware

$61.30

Free shipping · 30-day easy returns

xyocx front view of 1 inch D spindle tang washers showing two-pack, quick replacement benefit

xyocx

xyocx Trailer Spindle Tang Washer & Nut Retainer 1" D — 2-Pack for EZ-Lube Jam Nut, Fits 2K–9K Dexter Axles

$57.49

Free shipping · 30-day easy returns

Anayguto front view of junction box showing weatherproof housing and organized layout

Anayguto

Anayguto 7-Pin Trailer Wiring Harness 4 ft — Pure Copper 7-Way Plug, Waterproof Junction Box

$61.30

Free shipping · 30-day easy returns

CURT 56229 front view of 7-way USCAR socket showing durable housing and clear wiring benefits

CURT

CURT 7-Way USCAR Replacement Wiring Harness — 24-inch Color-Coded Bonded Wires, Female Vehicle-Side, Made in USA

$63.07

Free shipping · 30-day easy returns

MAXXHAUL front view of 70009 coupler showing fit and robust construction benefit

MAXXHAUL

MAXXHAUL trailer coupler 2" ball for 2-1/2" channel — 3,500 lb Class II, zinc-plated quick-lock

$68.92

Free shipping · 30-day easy returns

CURT coupler front view showing secure fit and easy alignment

CURT

CURT Trailer Coupler 1-7/8 in Ball to 2 in Channel, Zinc-Plated Class 1 2,000 lb, Lockable

$70.82

Free shipping · 30-day easy returns

Oyviny adapter front view showing 6-pin to 7-pin conversion and quick hookup benefit

Oyviny

Oyviny 6-Pin Round to 7-Pin RV Trailer Wiring Adapter — 25 in Cable, Heavy-Duty Corrosion-Resistant

$63.20

Free shipping · 30-day easy returns

C-Tzu front view connector showing clean-fit and easy install benefit

C-Tzu

C-Tzu Trailer Wiring Adapter 7-Blade + 4-Pin with Bracket — Replace Ford 9U5Z-14489-MAA (2009–2023) ABS & Brass

$61.30

Free shipping · 30-day easy returns

Wanzuwbip front connector assembly showing mounting and ports for easy replacement

Wanzuwbip

Wanzuwbip 68014986AB Rear Bumper Trailer Tow Plug Connector — 7‑Way & 4‑Pin, IP65 Weather‑Resistant

$57.47

Free shipping · 30-day easy returns

ZUDKSUY front view of 7-to-4 adapter showing both plugs and compact coil for easy storage

ZUDKSUY

ZUDKSUY 7‑Pin Round to 4‑Pin Flat Trailer Adapter Coiled 5ft — Plug‑and‑Play Wiring for Lights

$52.73

Free shipping · 30-day easy returns

Bitiontry front plug and Y-harness showing easy connection benefit

Bitiontry

Bitiontry 4-Pin 5-Wire Trailer Wiring Harness 26ft — Black Nylon Net, Pure Copper Cores

$51.77

Free shipping · 30-day easy returns

Sconva front view of two 81143 vortex hub caps showing fit and protection

Sconva

Sconva Vortex Threaded Trailer Hub Dust Caps 2 5/16" (Pack of 2) — 5‑Bolt Dexter 48355V, O‑Ring Seal

$51.77

Free shipping · 30-day easy returns

Oyviny front view of connector showing clean fit and easy plug-in benefit

Oyviny

Oyviny trailer wiring adapter USCAR 7‑pin to 4‑pin for Jeep/Chevy/GMC — plug‑and‑play, weather‑resistant

$53.68

Free shipping · 30-day easy returns

XTPTFABS front view of threaded hub cap showing fit and protection

XTPTFABS

XTPTFABS Trailer Hub Dust Caps with O-Ring 4-Pack — Threaded 2 5/16" for 5-Bolt Dexter Vortex Hubs

$53.68

Free shipping · 30-day easy returns

Gaogsiy front connector view showing plug shape and easy install benefit

Gaogsiy

Gaogsiy Trailer Brake Harness for Ford F-150 & Super Duty (2009–2023) — 7-Way + 4-Pin, IP65 Weather-Resistant

$54.82

Free shipping · 30-day easy returns

YiaChuii front view of complete tender spring kit showing components and fit benefit

YiaChuii

YiaChuii Tender Spring Kit for Trucks and Trailers 2‑Pack 20in Galvanized with Hose Holder and 3‑Hole Clamp

$63.20

Free shipping · 30-day easy returns

SsllZdq harness front view showing connectors and durable jacket benefit

SsllZdq

SsllZdq Trailer Brake Wiring Harness 9U5Z-14489-MAA for Ford 2009–2023 — OEM-style 7-pin round/4-pin flat, corrosion-resistant

$53.49

Free shipping · 30-day easy returns

Oyviny front plug and socket showing durable connector benefit

Oyviny

Oyviny 7-Pin to Cigarette Lighter Adapter — 1.95 ft 12V Power Cable, 12AWG Copper with 20A/30A Fuses and IP68 Seal

$56.73

Free shipping · 30-day easy returns

GragicSZ front view of 7-pin to O-ring adapter showing connectors and jacket for reliable hookup

GragicSZ

GragicSZ 7-Way Trailer Plug to O-Ring Adapter, 2ft 10AWG with 30A/40A Fuse Protection

$55.58

Free shipping · 30-day easy returns