--- product_id: 282676733 title: "CURT 58304 4-Pin Flat Wiring Harness, 12-Inch Vehicle-Side and Trailer-Side Wires" brand: "curt" price: "$22.95" currency: USD in_stock: false url: https://www.desertcart.us/products/282676733-curt-58304-4-pin-flat-wiring-harness-12-inch-vehicle store_origin: US region: United States of America --- # 16-gauge wire for reliable power Durable rubber housing resists rust & corrosion Ergonomic grip tabs for easy plug/unplug CURT 58304 4-Pin Flat Wiring Harness, 12-Inch Vehicle-Side and Trailer-Side Wires **Brand:** curt **Price:** $22.95 **Availability:** ❌ Out of Stock ## Summary > 🔗 Stay connected, stay ahead — never miss a signal! ## Quick Answers - **What is this?** CURT 58304 4-Pin Flat Wiring Harness, 12-Inch Vehicle-Side and Trailer-Side Wires by curt - **How much does it cost?** $22.95 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/282676733-curt-58304-4-pin-flat-wiring-harness-12-inch-vehicle) ## 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 - • **Safety First:** 16-gauge wiring supports all essential trailer lights for road-ready signaling - • **Built to Last:** Rubber-molded housing guarantees corrosion-free, long-term durability - • **Plug & Play Ready:** Comes with 12-inch color-coded wires for seamless installation - • **Effortless Connection:** Ergonomic tabs ensure quick, slip-free plugging every time - • **Universal Compatibility:** Industry-standard 4-pin flat design fits most trailers and vehicles ## Overview The CURT 58304 4-Pin Flat Wiring Harness features 16-gauge, color-coded wires with 12-inch leads on both vehicle and trailer sides, housed in durable rubber to prevent rust and corrosion. Designed for easy grip and quick installation, it ensures a reliable connection for tail lights, brake lights, and turn signals, compatible with all standard 4-way flat trailer connectors. ## 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. These 4-way flat connectors are designed to supply power for tail lights, turn signals and brake lights, as well as a ground connection. They feature durable rubber-molded construction and are each made with 12" of standard color-coded, bonded wire to easily splice into your vehicle's wiring system. This package includes both a vehicle-end and trailer-end connector and is compatible with all 2-wire vehicle systems. ## Features - EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these vehicle-trailer connectors. They feature tabs on the top and bottom for a better grip when plugging in or unplugging - RELIABLE CONNECTION. These 4-pin trailer wiring plugs come ready to splice into your existing vehicle and trailer wiring. They have 16-gauge wires and can be used to connect the taillights, brake lights and turn signals - VERSATILE DESIGN. These vehicle-trailer connectors make great replacement 4-flat wiring plugs and sockets. The 4-pin wiring design matches industry-standard 4-way flat connectors and is compatible with a wide variety of trailers - DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of these 4-pin trailer wiring plugs is made from durable black molded rubber that will never rust or corrode - READY TO INSTALL. Equipped with blunt-cut, color-coded wires and snap locks, these 4-prong trailer wiring connectors come ready to install. The 12-inch wire lead on the vehicle side and 12-inch wire lead on the trailer side provide extra length ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Curt Manufacturing | | Brand | CURT | | Model | 4-Way Connectors | | Product Dimensions | 17.78 x 7.62 x 5.08 cm; 90.72 g | | Item model number | 58304 | | Manufacturer Part Number | 58304 | | OEM Part Number | 58304 | | Item Weight | 90.7 g | ## Product Details - **Brand:** CURT - **Material:** Rubber - **Item dimensions L x W x H:** 17.8 x 7.6 x 5.1 centimeters - **Item weight:** 0.2 Pounds - **Connector type:** 4-way flat connector ## Images ![CURT 58304 4-Pin Flat Wiring Harness, 12-Inch Vehicle-Side and Trailer-Side Wires - Image 1](https://m.media-amazon.com/images/I/61BfTOzLLDL.jpg) ## Frequently Bought Together - CURT 58304 4-Pin Flat Wiring Harness, 12-Inch Vehicle-Side and Trailer-Side Wires - Partsam 12V Submersible Square Led Trailer Light,Red White LED Stop Turn Tail License Brake Running Light Lamp for Trailers Under 80" Boat Trailer Truck Marine Camper RV Snowmobile,IP68,DOT Compliant - Hopkins 7 Blade to 4 Wire Flat Vehicle To Trailer Connector Adapter Plug, Universal Fit for Vehicles with 7 Blade Adapters (47345) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/282676733-curt-58304-4-pin-flat-wiring-harness-12-inch-vehicle](https://www.desertcart.us/products/282676733-curt-58304-4-pin-flat-wiring-harness-12-inch-vehicle) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-18*