--- product_id: 8675298 title: "CURT 58170 Vehicle-Side 7-Pin Round Trailer Wiring Harness Socket" brand: "curt" price: "€ 35.81" currency: EUR in_stock: true reviews_count: 9 category: "Curt" url: https://www.desertcart.hr/products/8675298-curt-58170-vehicle-side-7-pin-round-trailer-wiring-harness store_origin: HR region: Croatia --- # Secure locking tab Durable die-cast metal housing Weather-resistant design CURT 58170 Vehicle-Side 7-Pin Round Trailer Wiring Harness Socket **Brand:** curt **Price:** € 35.81 **Availability:** βœ… In Stock ## Summary > πŸ”— Stay Connected, Stay Ahead: The Ultimate 7-Pin Trailer Socket ## Quick Answers - **What is this?** CURT 58170 Vehicle-Side 7-Pin Round Trailer Wiring Harness Socket by curt - **How much does it cost?** € 35.81 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/8675298-curt-58170-vehicle-side-7-pin-round-trailer-wiring-harness) ## Best For - curt enthusiasts ## Why This Product - Trusted curt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Lock It Down:** Spring-loaded cover with locking tab ensures your connection stays rock solid, no matter the journey. - β€’ **Rugged Reliability:** Die-cast metal housing delivers long-lasting durability for the professional on the move. - β€’ **Effortless Replacement:** Plug-and-play design makes upgrading your 7-way trailer wiring socket a breezeβ€”stay ahead of the curve. - β€’ **Built to Brave the Elements:** Weather-resistant concealed terminals shield your wiring from rain, dirt, and corrosive road salt. - β€’ **Versatility Meets Precision:** Seamlessly connects taillights, brake lights, turn signals, reverse lights, electric brakes, and auxiliary power. ## Overview The CURT 58170 is a robust 7-pin round trailer wiring harness socket featuring a spring-loaded dust cover with a locking tab for secure connections. Its durable die-cast metal housing and weather-resistant concealed terminals protect wiring from environmental damage, ensuring reliable performance for all trailer lighting and braking functions. ## Description 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. Review: Seems to be good quality. - High quality plug for a semi trailer. I expect years of service out of this. Seems well made and for good in the old hole. Review: Excellent Quality and Function - It's Made better than a Phillips brand, easy to install, wire color code easy to read, terminal screws were easy to loosen and tighten without damaging the screw or any threads, nice bright finish, better quality than Phillips brand, and it's been holding up and working good. ## Features - 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) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001GN6PU4 | | Best Sellers Rank | #61,039 in Automotive ( See Top 100 in Automotive ) #173 in Towing Hitch Wiring | | Brand | CURT | | Brand Name | CURT | | Connector Type | 7-pin Round | | Customer Reviews | 4.4 out of 5 stars 254 Reviews | | Global Trade Identification Number | 00612314917006 | | Included Components | 7-Way Connector | | Item Type Name | Vehicle-Side 7-Pin Round Trailer Wiring Harness Socket | | Item Weight | 10.4 ounces | | Manufacturer | Curt Manufacturing | | Model | 58170 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | 58170 | | UPC | 612314917006 | | Unit Count | 1.0 Count | | Warranty Description | Limited Lifetime | ## Images ![CURT 58170 Vehicle-Side 7-Pin Round Trailer Wiring Harness Socket - Image 1](https://m.media-amazon.com/images/I/81SieV4hhrL.jpg) ![CURT 58170 Vehicle-Side 7-Pin Round Trailer Wiring Harness Socket - Image 2](https://m.media-amazon.com/images/I/61Ujc-wX9BL.jpg) ![CURT 58170 Vehicle-Side 7-Pin Round Trailer Wiring Harness Socket - Image 3](https://m.media-amazon.com/images/I/81uW9xPBjnL.jpg) ![CURT 58170 Vehicle-Side 7-Pin Round Trailer Wiring Harness Socket - Image 4](https://m.media-amazon.com/images/I/71aEpddelYL.jpg) ![CURT 58170 Vehicle-Side 7-Pin Round Trailer Wiring Harness Socket - Image 5](https://m.media-amazon.com/images/I/614--ryaunL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Seems to be good quality. *by K***P on December 5, 2025* High quality plug for a semi trailer. I expect years of service out of this. Seems well made and for good in the old hole. ### ⭐⭐⭐⭐⭐ Excellent Quality and Function *by H***N on March 28, 2021* It's Made better than a Phillips brand, easy to install, wire color code easy to read, terminal screws were easy to loosen and tighten without damaging the screw or any threads, nice bright finish, better quality than Phillips brand, and it's been holding up and working good. ### ⭐⭐⭐⭐⭐ Good quality *by O***J on October 6, 2024* Standard OEM replacement, fits good and works well. ## Frequently Bought Together - CURT 58170 Vehicle-Side 7-Pin Round Trailer Wiring Harness Socket - CURT 58150 Vehicle-Side 7-Pin RV Blade Trailer Wiring Harness Connector - Nilight - 50048R 7 Way Electrical Trailer Junction Box 7 Gang Trailer Wire Connector Junction Box Weatherproof for Rewiring Camper RV Caravans Boat 7 Pole Cable Connection Box,2 Years Warranty --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/8675298-curt-58170-vehicle-side-7-pin-round-trailer-wiring-harness](https://www.desertcart.hr/products/8675298-curt-58170-vehicle-side-7-pin-round-trailer-wiring-harness) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-22*