Curt 57281 Adapter Harness – 7-Way RV Blade to 4-Way Flat Trailer Connector | Plug & Play Adapter
Curt 57281 Adapter Harness – 7-Way RV Blade to 4-Way Flat Trailer Connector | Plug & Play Adapter is backordered and will ship as soon as it is back in stock.
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Description and Details
Description and Details
The Curt 57281 Adapter Harness makes it easy to connect your trailer’s 4-way flat wiring to a vehicle with a 7-way RV blade socket. This plug-and-play wiring adapter eliminates the need for complicated rewiring, providing a fast, reliable, and secure electrical connection between your tow vehicle and trailer.
Built with heavy-duty, weather-resistant materials, the Curt 57281 ensures long-lasting performance and safe operation of your trailer’s lighting system. The compact, durable design fits tightly into your vehicle’s 7-way socket and converts it to a standard 4-way flat connector, powering your trailer’s turn signals, brake lights, and running lights with ease.
Key Features:
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Brand: Curt
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Part Number: 57281
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Converts 7-way RV blade socket to 4-way flat trailer connector
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Plug-and-play design for quick, no-splice installation
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Weather-resistant housing for reliable, long-term performance
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Maintains full lighting functionality: brake, turn, and taillights
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Durable construction for secure towing connections
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Ideal for trailers, campers, and cargo haulers
Applications:
✔ Fits vehicles with 7-way RV blade connectors
✔ Works with trailers using 4-way flat connectors
Upgrade your towing setup with the Curt 57281 Adapter Harness — the fast, secure solution for connecting your trailer’s 4-way wiring to your vehicle’s 7-way socket.
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Product Disclosure – Scenic City Supply
Scenic City Supply is an independent liquidation company. We are a secondary seller of products and are not affiliated with, sponsored by, or authorized by any product manufacturer. All trademarks, brand names, model numbers, and logos mentioned are the property of their respective owners and are used strictly for identification and compatibility purposes.
Scenic City Supply’s inventory comes from multiple sources, including but not limited to surplus, liquidation, closeouts, overstock, and insurance-loss merchandise. All products are new, OEM, and unused unless otherwise stated. As a liquidator, some items may show cosmetic imperfections such as tarnish, discoloration, or minor surface wear. These conditions do not affect the function, performance, or integrity of the product.
Packaging may be damaged, show signs of storage, or be replaced for safe delivery. The sale of this product by Scenic City Supply is not subject to the policies of the manufacturer. Any warranty offered by the manufacturer is not available to you as the purchaser. Any applicable warranties or guarantees will be disclosed in writing at the time of sale.
Every item is opened and inspected prior to shipment to confirm quality and accuracy. If you are not fully satisfied with your purchase, you may return it within 30 days in its original packaging for a full refund.

