Towing Equipment Trailer Wiring and Electronics

RV Designer

6WAY ROUND PLUG TO 7WAY RV SOCKET HARNESS ADAPTER

$18.28

SKU: R028 P725

In Stock
In Stock
Ships by Aug 5
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

6WAY ROUND PLUG TO 7WAY RV SOCKET HARNESS ADAPTER

MIA's Description

The RV Designer P725 is a trailer socket harness adapter designed to convert a 6-way round plug to a 7-way blade style socket. It features a die-cast metal plug housing with a high-impact interior and brass terminal pins for optimal conductivity, capable of accepting up to 12-gauge wires. The 7-way socket is constructed from durable nylon and includes a spring-loaded door to protect against dust and moisture. This adapter is intended for the car-end connection and has two 1/4" mounting holes spaced 2-7/8" on center, designed to mount through a 1-3/8" hole.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRV Designer
Part NumberR028 P725

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy