58170 Vehicle-Side 7-Pin round Trailer Wiring Harness Socket
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Check the cross-reference before you order. Compare the OEM / replacement numbers below with the number on your old part. Not sure? Ask us with your VIN and we'll confirm.
- Ships in 1–2 business days
- FedEx tracked shipping
- 30-day returns on unused parts
- Fitment help before you buy
Details, fitment & cross-reference
Like trailer hitches and ball mounts, electrical connectors range all over the board in shape, size and capability, but no matter what your trailer's electrical functions are, you need a solid connection to keep the power flowing and ensure safety on the road. CURT electrical connectors are designed and manufactured to give you a reliable connection every time you plug in your trailer. This 7-way round connector is designed to supply power for tail lights, turn signals, electric trailer brakes, auxiliary power, reverse lights and brake lights, as well as a ground connection. It features durable die-cast metal construction and comes with a spring-loaded cover to keep out dust and water. This 7-way round connector is a female-end socket, specifically designed for the vehicle side of the connection. 7-way round connectors are commonly used on RV travel trailers, and this particular connector can be easily interchanges with other 7-way RV connectors.
- SPRING-LOADED COVER. To promote long-lasting use and weather resistance, this round 7-pin trailer wiring socket comes with a spring-loaded dust cover. It protects the 7-way connector when not in use, shielding it from the outdoor elements
- VERSATILE DESIGN. This connector makes a great replacement 7-way wiring socket. It connectors and connects the taillights, brake lights, turn signals, reverse lights, electric trailer brakes and an auxiliary power wire
- DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this 4-pin trailer wiring connector is made from strong, durable die-cast metal
- RELIABLE CONNECTION. This 7-way round trailer wiring socket is equipped with a locking tab on the inside of the dust cover that secures the plug in place when inserted. This helps maintain a reliable wiring connection
- WEATHER-RESISTANT. To help protect the splice-in wiring connections, this 7-wire vehicle socket features concealed terminals, keeping the wires from direct exposure to rain, dirt, road salt and other corrosive threats (wires not included)
Shipping
In-stock parts ship within 1–2 business days with tracking. Oversize or heavy items (radiators, rotors, bucket covers) may ship freight — we'll email you if a freight quote is needed before the order goes out. See our shipping & returns page for full details.
Returns & warranty
Unused parts in original packaging can be returned within 30 days. Electrical parts and items that have been installed are not returnable — if you're unsure it fits, message us first and we'll confirm. Manufacturer warranty applies where offered; see the shipping & returns page.