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MECMO RV 7 Pin Trailer Plug Splice-in Replacement Trailer Side Male End 7 Way Round RV-Style Trailer Light Wiring Harness Connector, Heavy Duty 7 Prong Trailer Wiring Tow Plug for RV Boat Trailer

  • Based on 645 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Jul 29
Order within 17 hours and 12 minutes
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Features

  • Trailer Side RV 7 Pin: - Trailer plug 7-way blade-style trailer connector is a male-end trailer tow plug, specifically designed for the trailer side of the connectivity; Standard, 7 prong trailer plug connects trailer to socket on tow vehicle
  • Heavy Duty: - MECMO Replacement 7 blade connector for trailer 7pin electrical plug is made of reinforced glass-filled nylon; Waterproof rubber spacer at the back protects the splice-in connection points for the wires, keeps away from water and dirt
  • Reliable Connection: - 7 pin flat trailer-side splice in connector allows you to connect 7 poles trailer socket to power taillights, brake lights, turn signals, reverse lights, electric trailer brakes and auxiliary power (12V+ wire)
  • Easy Grip: - Easy-to-grip ergonomic design 7 way blade trailer male plug features two grip hooks on either side allows for simple plug in and disconnect trailer wiring; Interlock system locks in place to keep connections secure
  • Easy Installation: - Undo the screw and pull apart the 7 Way Round Trailer Connector, then connect each wire to each corresponding terminal. 7-pole, RV-style trailer end plug hardwires to trailer's wiring and connect to the seven way on your vehicle

Manufacturer: ‎MECMO


Brand: ‎MECMO


Model: ‎rv flat 7 way male end trailer plug replacement


Item Weight: ‎4.6 ounces


Package Dimensions: ‎6.18 x 2.83 x 2.05 inches


Item model number: ‎7 way male end trailer plug for truck


Manufacturer Part Number: ‎7 way male end trailer plug replacement


Date First Available: June 15, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jul 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Quality item.
Have not connected to our trailer as of yet but I am happy with the quality, Value. Also feel connecting it will be easy, as it comes with wire color code.
Reviewed in the United States on March 1, 2026 by Dave Porter

  • It works for the purpose.
Does what it is supposed to.
Reviewed in the United States on April 5, 2026 by Leland L.

  • Good
Good product
Reviewed in the United States on April 4, 2026 by Adam Smith

  • Yes & No
The plug itself works but dont go by the wire colors on the plug itself. Use the wire diagram specific to your vehicle or youll be chasing wires all day. The suggested wire placement was not compatible with my 2019 RAM Rebel with the factory towing package. Go off the truck plug cover and youll be fine ... show more
Reviewed in the United States on June 21, 2026 by cbsimonsez

  • Easy to use/install
Great product, nicely marked inside for cable colors. Thank You
Reviewed in the United States on February 21, 2026 by Yoshidad

  • It works
It fits my truck and looks good best of all it works
Reviewed in the United States on May 31, 2026 by Thomas H.

  • Fit good
Seems solid
Reviewed in the United States on March 4, 2026 by Jim

  • Plug
Came in on the day they said. I put this plug on my scooter lift/ transport. It works great. Seems to be a good company to do business with
Reviewed in the United States on February 26, 2026 by Doug Gray

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