Trailer to Tow Vehicle Wiring Adapters

Trailer to Tow Vehicle Wiring Adapters
Trailer Parts Superstore® sells a wide variety of Vehicle-to-Trailer Wiring Adapters & Plugs. Adapters may be used to easily mate trailers and vehicles with different end plugs. Industry wiring standards are generally used for 4, 6 & 7-pole systems, however circuit testing your system to confirm compatibility is always recommended before using an adapter.
Tech Tip: Trailer Lighting
- CURT 7-Way Blade and 4-Flat to USCAR Adapter #57024
Stock# 7003260
Learn More
CURT electrical adapter 57024 is designed to be a perfect OEM replacement, providing a 4-way flat socket and 7-way RV blade socket to accept either trailer plug type. It features a USCAR base to connect to any standard USCAR plug.$39.95Out of stock - CURT 7-Way Blade Connector Plug, Bulk #58140
Stock# 7003264
Learn More
CURT 7-way round RV blade connector is designed to supply power for tail lights, turn signals, electric trailer brakes, a 12-volt battery, reverse lights and brake lights, as well as a ground connection. This item is ordered in bulk and will not come with packaging or instructions.$6.95 - HOPKINS LED Test 6-Round to 4-Flat Adapter #47325
Stock# 5177154
Learn More
HOPKINS adapter lets you use a 6-Round vehicle side connector with a 4-Flat trailer side connector. Integrated LED lights lets you know if know when wiring is functioning properly.
SUPPLIES LIMITED$13.45 - HOPKINS 4-Flat to 5-Flat Adapter #47515
Stock# 5177155
Learn More
Some boat trailers have 5-Flat connectors on them to activate the surge brake. The 47515 4-Flat to 5-Flat adapter allows you to add the reverse wire to your existing 4-Flat that allows the surge brake to release.
SUPPLIES LIMITED$11.95 - 6-Round Vehicle to 4-Flat Trailer Adapter #47305
Stock# 5177058
Learn More
Adapter allows vehicles wired with 6-round socket to tow trailers with 4-flat connector.
SUPPLIES LIMITED$11.45 - 7-RV Blade Vehicle to 4-Flat Trailer Adapter w/18" Lead #590-1000
Stock# 1586003
Learn More
Adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 4-flat connector. Features an 18" lead.$19.50Out of stock - 7-Blade to 4-Flat Flex-Coil Nite-Glow Adapter #47015
Stock# 5177095
Learn More
Flex-Coil Nite-Glow™ adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 4-flat connector. Stretches up to 3' long.
SUPPLIES LIMITED$51.95 - 7-Blade to 5-Flat Flex-Coil Nite-Glow Adapter #47025
Stock# 5177097
Learn More
Flex-Coil Nite-Glow™ adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 5-flat connector. Stretches up to 3' long.
SUPPLIES LIMITED$58.95 - OPTRONICS 7-Way RV Blade to 5-Flat Adapter #A57WB
Stock# 1294353
Learn More
OPTRONICS adapter allows vehicles wired with 7-RV Blade socket to tow trailers with a 5-flat connector.$13.25 - 7-Way RV Blade to 4-Flat & 6-Round Adapter #47575
Stock# 5177109
Learn More
Adapter allows vehicles wired with 7-RV Blade socket to tow trailers with a 4-flat or 6-way round connector.
SUPPLIES LIMITED$25.95 - PHILLIPS Quick-Connect Junction Box With Connector #15-861
Stock# 1566516
Learn More
Quick connect junction box is used on many rental trucks. It allows fast and easy electrical hook up of tow dollies and trailers. It has four color coded wires and weather pack connector.
SUPPLIES LIMITEDSpecial Price $43.00 was $57.50 - GROTE Ultra Seal Waterproof Connector Grease, 8 oz. Tub #99180
Stock# 5444186
Learn More
Use to protect trailer electrical connections and bulb contacts. 8 oz. tub. Ideal for heavy-duty, automotive, agricultural, marine, industrial, and recreational applications, Grote’s Ultra-Seal corrosion preventive sealant contained added tackifiers to improve adhesion and resistance to washout.
SUPPLIES LIMITED$7.75 - GROTE Ultra Seal Waterproof Connector Grease, 4 oz. Tube #99170
Stock# 5444185
Learn More
Use to protect trailer electrical connections and bulb contacts. 4 oz. tube. Ideal for heavy-duty, automotive, agricultural, marine, industrial, and recreational applications, Grote’s Ultra-Seal corrosion preventive sealant contained added tackifiers to improve adhesion and resistance to washout.$5.95 - LUBRIMATIC Dielectric Waterproof Connector Grease #11755
Stock# 5135035
Learn More
Dielectric grease protects electrical connections and wiring from moisture, salt, dirt and corrosion. 2 oz. tube$9.50