CURT 58677 Vehicle-Side and Trailer-Side 4-Pin Round Wiring Harness Connectors








Key features
- •EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these trailer wiring connectors. The trailer plug features tabs on the sides for a better grip when plugging into the vehicle socket or unplugging
- •VERSATILE DESIGN. These trailer wiring connectors make great replacement 4-flat wiring plugs and socket. They match industry-standard 4-way round connectors and connects the taillights, brake lights and turn signals
- •DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of these 4-pin trailer wiring connectors is made from strong, durable die-cast metal
- •RELIABLE CONNECTION. These 4-way round trailer wiring connectors are equipped with locking tabs that secure the plug into the socket when inserted. This helps maintain a reliable wiring connection in spite of bumps and vibrations while towing
- •WEATHER-RESISTANT. To help protect the splice-in wiring connections, these 4-wire trailer plugs feature concealed terminals, keeping the wires from direct exposure to rain, dirt, road salt and other corrosive threats
CURT 58677 Vehicle-Side and Trailer-Side 4-Pin Round Wiring Harness Connectors
List Price: $36.58$32.92DEALYou Save: $3.66 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It October 25, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

![MaxxHaul 4-Pin Flat Trailer Wiring Harness Kit 25' Male and 4' Female [18 Gauge Color Coded Wires] for Utility & Boat Trailer Wire Kits Blue](https://m.media-amazon.com/images/I/41mz97q3gPL._SL500_.jpg)

![True Mods 4 Pin Flat Trailer Light Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25' Male & 4' Female] [18 AWG Color Coded Wires] 4 Way Flat 5 Wire Harness for Utility Boat Lights Kits](https://m.media-amazon.com/images/I/51rEcQ+ABuL._SL500_.jpg)



