Trailer Plug Corrosion Tips for Canada

Trailer wiring
Corroded trailer plugs cause dim lamps, dead pins, and false fuse blows. Clean contacts, protect with dielectric grease, and replace a plug that is cracked or green with crust.

We stock CURT towing gear for this job, with free shipping anywhere in Canada.
Prefer the full library?
Open the towing guides hub.
Clean method
Disconnect, dry, and clean pins with appropriate electrical contact cleaner. Do not pour water into the socket. A soft brush helps on crusty seven-way blades.
Protect
A thin film of dielectric grease slows salt damage. Cover the vehicle socket when unplugged. Recheck after the first salted-road week each winter.
Parts we commonly sell
Confirm ratings and fit notes on each product page before you order.

CURT part 572204 Way Flat Connector For RewiringConfirm fit and rating on the product page.$44.09 CAD

CURT part 580604 Way Round Trailer PlugConfirm fit and rating on the product page.$30.94 CAD

CURT part 581907 Way Trailer ConnectorConfirm fit and rating on the product page.$32.70 CAD

CURT part 571017 Way Rv Blade 4 WayConfirm fit and rating on the product page.$67.18 CAD

CURT part 577247 Way To 4 Flat AdapterConfirm fit and rating on the product page.$43.88 CAD

CURT part 56415Oem 7 Way Twist SocketConfirm fit and rating on the product page.$34.79 CAD
Official CURT context
Official clips from @curtmfg. If an embed stalls, use the YouTube link under the video.
How to Select a Trailer Hitch
Classes, receiver sizes, and matching hitch ratings to the trailer.
Watch on YouTube






