Towing Equipment› Trailer Wiring and Electronics
Hidden Hitch
PROFESSIONAL RECEIVER
SKU: H03O 33061
Easy — 1–2 hours
Description
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
| Brand | Hidden Hitch |
| Part Number | H03O 33061 |
Videos
4-Flat to 7-Way Trailer Wiring Conversion
Understanding 4-Way vs. 5-Way Trailer Plugs
![[How to] Install 7-Way Round to 4-Way Flat Pin Adapter For Trailer Tow Hitch](https://img.youtube.com/vi/4uB3iKIadKQ/hqdefault.jpg)
[How to] Install 7-Way Round to 4-Way Flat Pin Adapter For Trailer Tow Hitch
Hopkins Towing Solutions: How to use a 7 Blade to 4 Flat Adapter
Hopkins Towing Solutions - Endurance QuickFix™ 4 Wire Flat Installation Video
4 Way Flat to 7 Blade Towing Light Kit Adapter Unboxing and Installation Guide
7 to 4 pin Trailer Adapter. Harness for towing Uhaul equipment. Bought from Walmart
Hopkins 7 blade & 4 flat trailer connector install on a 2015 F250 w/ tow package.
7-Way Trailer Wiring Review and Testing
40920 - Endurance™ Multi-Tow® 7 Blade & 4 Flat GM Twist-Mount - Installation Video
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