Electrical

Adapts a 7-way RV blade vehicle socket to fit 4-way flat trailer plugs Simple plug-and-play design eliminates the need for cutting or splicing 4-way flat output connects tail lights, brake lights and turn signals There are several different types of...

Integrated backup alarm sounds when vehicle is in reverse 4-way flat output connects tail lights, brake lights and turn signals Adapts a 7-way RV blade vehicle socket to fit 4-way flat trailer plugs Dust cover keeps connector clean when not in use...

Splices wires together with no taping required Perfect for installing towing electrical components or similar applications Vinyl-insulated to ensure a long-lasting connection Flared openings allow for easy wire insertion Color-coded red connectors fit...

Adapts a 4-way flat socket to fit 4-way flat and 7-way RV blade trailer plugs 4-way flat output connects tail lights, brake lights and turn signals 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power Integrated LED tester...

In-line fuse holder Recommended for applications where over-current protection is required Whether you're a contractor on your way to the jobsite or just a casual fisherman heading to the boat landing, you need working trailer lights to tow safely and...

Confirms proper vehicle and trailer electrical function Tests 5-way flat for tail lights, brake lights, turn signals and reverse lights Constructed with LED lights for long-lasting use Dust cover keeps connector clean when not in use Part of towing...

Confirms proper vehicle and trailer electrical function Tests 6-way for tail, brake, turn signals, electric brakes and auxiliary power Features a label for each LED, indicating the intended function Constructed with LED lights for long-lasting use ...

Replaces damaged or missing USCAR vehicle harnesses Includes 24" color-coded, bonded wires for easy installation Made in USA Notes: Retrofits weatherproof USCAR-type 7-way to vehicles not equipped by using CURT part numbers 55415, 55515, 55664,...

Splices into existing wiring to provide connections for both vehicle and trailer Looped wire can also be used as a wire extension for an existing connector 4-way flat output connects tail lights, brake lights and turn signals Constructed with bonded...

Protects connector from water, dust and road grime when not in use Constructed from durable molded rubber Helps prevent internal corrosion for a long operating life Attachment loop allows for fast, easy installation Fits virtually any 4-way flat...

Splices into existing wiring to provide connections for both vehicle and trailer Concealed terminals help ensure a reliable connection Spring-loaded dust cover keeps connector clean when not in use 4-way round output connects tail lights, brake lights...

Splices into trailer wiring to provide a connection to the vehicle socket 4-way flat output connects tail lights, brake lights and turn signals Constructed with bonded wires and durable molded rubber Features 48" of color-coded wire for easier...