Trailer to Tow Vehicle Wiring Adapters

Stock# 5177189
HOPKINS OEM replacement Multi-Tow® design features multiple towing options from one connector by providing sockets for towing both 7 blade and 4 flat trailers. This connector is Plug-In Simple!® with no cutting or splicing, saving you time by utilizing an OEM connector to create an exact fit for easy installation and maximum weatherproofing. 

Stock# 5177154
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.

Stock# 5177153
HOPKINS adapter converts a 7-blade vehicle connector to a 4-flat trailer side connector. Its Nite-Glow™ function checks to see if you are getting power from the tow vehicle, and confirms you have installed the adapter properly.

Stock# 5177185
HOPKINS adapter converts a 7-blade vehicle connector to a 4 and a 5-flat trailer side connector. Its Nite-Glow™ function checks to see if you are getting power from the tow vehicle, and confirms you have installed the adapter properly. If the connector glows red, you have a solid connection. Also, includes dust cover for 4/5-Flat to help prevent corrosion.

Stock# 5177187
HOPKINS incorporates Endurance™ design features that include oversized hinges, internal grommets for enhanced weather proofing and a lid that opens 180 degrees, this connector is guaranteed to last for years of trouble free use. Multi-Tow® design feature adds multiple towing options from one connector by providing sockets for towing both 7 blade and 4 flat trailers.

Stock# 5177155
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.

Stock# 5177033
Plastic socket adapter utilizes existing 4-flat vehicle harness for installation. Allows vehicles wired with 4-flat connectors to be easily converted to tow Trailers with 7-RV Blade end plugs.

Stock# 5177058
Adapter allows vehicles wired with 6-round socket to tow trailers with 4-flat connector.

Stock# 5177044
Flexible adapter allows vehicles wired with 6-round sockets to tow trailers with 7-RV Blade connector.

Stock# 1586003
Adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 4-flat connector. Features an 18" lead.

Stock# 5177059
Adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 4-flat connector.

Stock# 5177121
Hopkins 47675 adapter is perfect for bringing 12 Volt power to back of the vehicle without eliminating the ability to tow a trailer. Adapting a 7 Blade vehicle side connector down to a 5 Flat or 4 Flat trailer connector along with 12 Volt outlet makes this a great connector for camping or outdoor enthusiasts.

Stock# 5177108
Adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 4-flat connector. The LED lights verify right turn, left turn, taillights and brakes are working.

Stock# 5177032
Flexible adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 4-flat connector.

Stock# 5177134
Endurance™ 7-RV Blade Vehicle to 4-Flat Trailer Flex Adapter is one of the toughest adapters on the market. It comes with a dust cover and protected wire for added endurance as well as LED tester lights.

Stock# 5177095
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.

Stock# 5177017
Flexible adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 5-flat connector.

Stock# 5177097
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.

Stock# 5177040
Adapter allows vehicles wired with 7-round pin socket to tow trailers with 4-way flat connector.

Stock# 5177101
Adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 6-way round connector. Universal center pin can be switched to auxiliary or electric brake. Includes dust cover.

Stock# 5177041
Adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 6-way round connector. Center pin designated for electric brake. Includes dust cover.

Stock# 1294353
OPTRONICS adapter allows vehicles wired with 7-RV Blade socket to tow trailers with a 5-flat connector.

Stock# 5177111
Adapter allows vehicles wired with 7-RV Blade socket to tow trailers with a 4-flat or 5-flat connector.

Stock# 5177109
Adapter allows vehicles wired with 7-RV Blade socket to tow trailers with a 4-flat or 6-way round connector.

Stock# 5177100
Multi-Tow® 7:4 Adapter helps convert a tow vehicle with flat-4 connector to be able to accept a trailer with 7-Way RV Blade plug or standard Flat-4 plug. Provides multiple towing options from one connector.

Stock# 5177018
Application: Provides 7 RV Blade AND 4-wire flat connection from one location. Package includes mounting bracket.  Click above for Vehicle Application

Stock# 5177045
Flexible adapter allows vehicles wired with 7-RV Blade sockets to tow trailers with 7-Round pin type connector.

Stock# 5177141
Flexible adapter allows vehicles wired with 7-Pin socket to tow trailers with 7-RV blade connector.

Stock# 1566516
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 LIMITED

Stock# 5444186
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

Stock# 5444185
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.

Stock# 5135035
Dielectric grease protects electrical connections and wiring from moisture, salt, dirt and corrosion. 2 oz. tube