Trailer-&-Towing-Accessories > Towing-Electrical > Trailer-Wire-Connections > Trailer-Plug-Adapters

7-Way RV Blade to 5-Way Flat Trailer Plug Adapter

7 RV/Blade to 5 Pin Trailer Plug Adapter

7-Way RV Blade to 5-Way Flat Trailer Plug Adapter: Durable and Effortless Towing Connection

The 7-Way RV Blade to 5-Way Flat Trailer Plug Adapter provides a simple and reliable solution for converting a 7-way RV blade-style trailer socket into a 5-way flat molded trailer connector. Designed for convenience, this one-piece molded adapter ensures a seamless connection without the need for complex installations. Crafted from high-quality nylon material, the adapter resists corrosion and withstands harsh environments, ensuring long-lasting performance. Its innovative design delivers durability and efficiency, making it a dependable choice for connecting sockets and molded connectors with ease.


  • Innovatively designed one-piece molded adapter.
  • Manufactured from Nylon material to resist corrosion.
Item Description Price
1+ I Ext. Price I 50+ Ext. Price I I 100+ Ext. Price I
Qty in
Package 		In Stock Add to Cart
73016 Trailer Adapter, 7-way RV Blade Style to 5 Flat Molded Connector (1 MIN) (LIMITED QUANTITY) (1 MIN)
13.30 13.30 I 11.72700 11.73 I 9.68800 9.69
1 EA ✓

CURT Electrical Adapter (7-Way RV Blade Vehicle to 5-Way Flat Trailer)

CURT Electrical Adapter 7-Way RV Blade Vehicle to 5-Way Flat Trailer

CURT Electrical Adapter (7-Way RV Blade Vehicle to 5-Way Flat Trailer): Reliable and Durable Towing Connection

The CURT Electrical Adapter converts a 7-way RV blade vehicle socket into a 5-way flat trailer connector, providing a versatile and convenient solution for towing needs. Its one-piece molded construction ensures durability and resistance to corrosion, making it suitable for long-term use in various environments.

This adapter simplifies the process of connecting your trailer’s electrical system, eliminating the need for complicated wiring modifications. Designed for reliability, it accommodates key trailer functions such as tail lights, brake lights, turn signals, and reverse lights. Built with CURT’s trusted quality, this adapter ensures secure and efficient connections for your towing applications.


  • Adapts a 7-way RV blade vehicle socket to fit 5-way flat trailer plugs
  • Simple plug-and-play design eliminates the need for cutting or splicing
  • 5-way flat connects tail lights, brake lights, turn signals and reverse lights
  • All CURT items have a 15% restocking fee
Item Description Price Qty in
Package 		In Stock Add to Cart
CURT57250 CURT 57250, 7-Way RV Blade Vehicle-Side to 5-Way Flat Trailer Wiring Adapter (1 MIN) 8.61 1 EA Call
CURT57251 CURT 57251, 7-Way RV Blade Vehicle-Side to 5-Way Flat Trailer Wiring Adapter (1 MIN) 10.73 1 EA Call

CURT 5' Electrical Adapter Harness (7-Way RV Blade Vehicle to 5-Way Flat Trailer)

CURT 5

CURT 5' Electrical Adapter Harness (7-Way RV Blade Vehicle to 5-Way Flat Trailer): Flexible and Durable Towing Solution

The CURT 5' Electrical Adapter Harness provides a seamless connection between a 7-way RV blade vehicle socket and a 5-way flat trailer plug. This adapter harness is designed for convenience and durability, featuring a UV-resistant coiled cable that extends up to 5 feet without dragging on the ground, ensuring flexibility and ease of use.

The plug-and-play design eliminates the need for cutting or splicing wires, making installation quick and hassle-free. Constructed with a corrosion-resistant molded plastic housing, this adapter is built to withstand harsh environments. The 5-way flat output supports key trailer functions, including tail lights, brake lights, turn signals, and reverse lights, ensuring reliable performance for your towing needs.

Note: All CURT items are subject to a 15% restocking fee.


  • Adapts 7-way RV blade vehicle socket to fit 5-way flat trailer plugs
  • UV-resistant coiled cable extends up to 5' without scraping the ground
  • Simple plug-and-play design eliminates the need for cutting or splicing
  • 5-way flat connects tail lights, brake lights, turn signals and reverse lights
  • Durable molded plastic housing resists corrosion
  • All CURT items have a 15% restocking fee
Item Description Price Qty in
Package 		In Stock Add to Cart
CURT57281 CURT 57281, 5-Foot 7-Way RV Blade Vehicle-Side to 5-Way Flat Trailer Wiring Adapter Extension Harness (1 MIN) 38.40 1 EA Call
CURT57282 CURT 57282, 8-Foot 7-Way RV Blade Vehicle-Side to 5-Way Flat Trailer Wiring Adapter Extension Harness (1 MIN) 44.45 1 EA Call
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