Protecting Trailer Electrical Connections from Salt Water on a Boat Trailer
Updated 03/30/2016 | Published 03/27/2016 >
Products Featured in This Question
Question:
How will the mounting bracket with light hold up being submersed in salt water on a boat trailer? My concern is that over time, the male and female connections will corrode over time being exposed to the salt water dunkings leaving a failed electrical connection.
asked by: Eric
Expert Reply:
What I recommend doing is wrapping electrical connections using heat shrink tubing # DW05452. This will keep on the water and preserve the metal connectors from the light. I also recommend using dielectric grease # LT37534 between electrical connections to repel moisture.
I also recommend running a jumper ground from the light ground location somewhere further up on the trailer (at a spot that won't be under water) so that the ground is not affected.
If at all possible, rinse the trailer off with fresh water as soon as you can to rinse away the salt.
Product Page this Question was Asked From
Black Bracket and Single Wire Plug for Thin Line Series Trailer Clearance and Side Marker Lights
- Accessories and Parts
- Trailer Lights
- Mounting Hardware
- Brackets
- Black
- Optronics
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Shop: Trailer Valet XL Trailer Dolly with Chain Drive - 2" Hitch Ball - 10,000 lbs
- Shop: Optronics LED Combination Trailer Tail Lights - Submersible - 40 Diodes - Driver and Passenger Side
- Shop: Trailer Valet RVR3 Remote-Controlled Trailer Dolly w/ Hitch Ball Mount - Wireless Remote - 3,500 lbs
- Video: Complete Breakdown of the Primary Wire Heat Shrinkable Tubing
- Shop: Primary Wire Heat-Shrinkable Tubing - 18-14 Gauge - Red - 1/8" Shrink Diameter - 6" Long
- Article: Trailer Wiring Diagrams
- Q&A: Mounting Bracket Options for Optronics Sealed, Thin Line Clearance Side Marker Light # MC65AB
- Article: Trailer Maintenance Schedule
- Article: Is It Illegal to Leave My Hitch on My Truck?
- Article: Trailer Lighting Requirements
- Q&A: Replacement Amber and Red Trailer Light for a Horse Trailer
- Q&A: Will 16" Lionshead Aluminum Wheel Fit a 235/85R16 Trailer Tire?
- Q&A: Will Black Bracket and Single Wire Plug for Thin Line Series Lights Fit MCL63AB and MCL63RB
- Q&A: Lights for a 7 Foot x 10 Foot Cargo Trailer
- Q&A: Correct Replacement for AL-KO 568182 or Hayes 09089324
- Q&A: Installation Time for Blue Ox BX1128 Flat Tow Base Plate Kit for 2016 Jeep Grand Cherokee
- Article: How to Choose the Right Trailer Hitch Class
- Article: Most Popular Wheel Bearings
- Article: Breakaway Kit Installation for Single and Dual Brake Axle Trailers


