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  1. Custom Fit Vehicle Wiring
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  3. 7 Blade to 4 Flat
  4. Universal Fit
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  6. Plug Only
TowSmart 7 Pole to 4 Way Connector Adapter
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TowSmart

TowSmart 7 Pole to 4 Way Connector Adapter

Part Number: TS62ZR
In Stock
$9.35
Retail:$28.96
You Save: 68%
Custom Fit Vehicle Wiring
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We'll connect you with nearby partnered installers who know this exact setup.
You're getting ready to tow a trailer with a 4-way flat plug, but your vehicle has a 7-way blade socket. Instead of rewiring, you grab this adapter, plug it in, test the lights, and you're ready to roll. 1-800-940-8924 to order TowSmart custom fit vehicle wiring part number TS62ZR or order online at etrailer.com. Free expert support on all TowSmart products. Great prices and Fastest Shipping for TowSmart 7 Pole to 4 Way Connector Adapter. Custom Fit Vehicle Wiring reviews from real customers.
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  • Reviews (7)
  • Q & A (0)
  • Videos (2)
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TowSmart Custom Fit Vehicle Wiring - TS62ZR

Highlights

  • Tow Any Trailer Fast: Converts 7-blade vehicle socket to 4-flat trailer plug instantly.
  • Plug-and-Play Fit: Snaps into existing 7-way with no cutting or wiring needed.
  • Switch Trailer Types: Lets you use small utility or boat trailers with 4-way wiring.
  • Compact Connection: Low-profile plug keeps wiring neat behind the bumper.
  • Universal Use: Works with standard 7-blade to 4-flat wiring setups on most tow vehicles.

Features to know about

Simplifies Hookups Between Different Trailers: 7-Blade to 4-Flat Adapter

Switching between trailers that use different connectors can be frustrating. This TowSmart adapter bridges a 7-pole blade vehicle socket to a 4-way flat trailer plug, so you can tow right away without rewiring. It’s the quick way to make an otherwise mismatched setup work together.

No Cutting or Splicing Needed: Plug-Only Adapter

There’s no need to modify your vehicle wiring or splice any leads. Just plug the TowSmart adapter into the existing 7-way outlet and connect your trailer’s 4-flat plug. It instantly delivers running lights, turn signals, and brake lights without permanent changes.

Perfect for Multi-Trailer Use: Universal Fit Design

If you tow different trailers—some with a 7-way and others with a 4-flat—this universal fit adapter keeps things simple. Carry it in your glove box and you’re ready for whatever trailer you hook up next, from a small utility hauler to a lightweight camper.

Compact and Durable: Built for Everyday Towing

The adapter’s solid plug housing stands up to repeated connects and disconnects, keeping a tight, weather-resistant link between vehicle and trailer wiring. It’s small enough to store easily but tough enough for regular use year after year.

Q9778 Tow Smart 7-Way to 4-Way Connector Adapter

Same as 1422





Video of TowSmart 7 Pole to 4 Way Connector Adapter
Video Thumbnail Video Player Dialog

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Review of TowSmart Custom Fit Vehicle Wiring - Wiring Adapters - TS62ZR

Hi, everyone. Steven here with etrailer.com. Today we're looking at our TowSmart seven pole to four-way connector adapter. That's right, folks. So what you got here today is if you need to plug into the back of your seven-way on the backside of your vehicle, but you really need to then plug in, adapt that down to a four pole or four-way, this will get you covered. So you simply plug this into the vehicle side, and now your trailer that has that four pole, four-way connector can plug in here, and this adapts it down to that.

So if you look inside of there, you only have enough tabs needed, the four tabs. There's no center and there's no other ones either. This is simply just giving you a seven-way down to a four-way connector. (adapter thudding) It is made of a durable plastic, and of course, you got your finger holds here to pull it out (adapter thudding) and everything. It's more ergonomical as far as using it than some of the older styles that are out there as well.

Folks, that is gonna wrap it up for our quick look together at this seven to four-way connector adapter by TowSmart. I'm Steven. Thanks for watching.

Ratings & Reviews

4.7

7 reviews
Review sort icon
You're getting ready to tow a trailer with a 4-way flat plug, but your vehicle has a 7-way blade socket. Instead of rewiring, you grab this adapter, plug it in, test the lights, and you're ready to roll.

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Great value



by:

I needed to connect magnetic trailer lightd to a Chevy Traverse to transport covered bikes on the hitch. This allows you to connect a 4 way flat connector to the 7 pin trailer connector on the car.



by:

This adapter fit perfectly on my 26' Enclave. I occasionally haul a 5X9 utility trailer and I needed the adapter for the lighting harness. Perfect fit!


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See what our Experts say about this TowSmart Custom Fit Vehicle Wiring

  • 7-Way Upgrade Kit For A 2025 Volvo XC40 That Has An Existing 4-Flat
    Hi Susan! You can definitely use your Tekonsha Prodigy RF Wireless Brake Controller - Trailer Mount w Remote - 1 to 3 Axles - Proportional # TK94FR with your new 2025 Volvo XC40, but you will need a bit more than just an adapter. Having the 4-flat already makes the process easier, but you will need the 7-Way RV Upgrade Kit for Trailer Brake Controller Installation - 12 Gauge Wires # ETBC7L to get the controller working. This will piggyback off that 4-flat and you will just need to run...
    view full answer...

Info for this part was:

Employee Steven C
Installed by:
Steven C
Employee Evangeline M
Installed by:
Evangeline M
Employee Mary K
Edited by:
Mary K
Employee Wilson B
Updated by:
Wilson B
Employee Daron K
Updated by:
Daron K
Employee Kim H
Updated by:
Kim H
Employee Jonathan Y
Video Edited:
Jonathan Y
Employee Sabrina W
Written by:
Sabrina W
Employee Samuel H
Video by:
Samuel H

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