Towing Equipment› Trailer Wiring and Electronics

RV Designer

4WAY FLAT TO 7WAY RV SOCKET ADAPTER HARNESS

$35.12

SKU: R028 P123

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In Stock
Ships by Jun 15
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The RV Designer P123 is a 4-way flat to 7-way RV socket adapter harness. It provides a simple means of attaching a 7-way round connector to a tow vehicle with 4-way flat wiring.

The adapter features a spring-loaded door to keep dust and water out. Package dimensions are 7.6 cm L x 16.5 cm W x 16.5 cm H, with an item package weight of 0.295 kilograms. RV Designer has been creating products to make RVing easier since 1993.

Fitment

Fitment Guaranteed

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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 P123

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.

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