7-Way & 4-Flat Trailer Tow Hitch Wiring Plug Receptacle with USCAR Connector

This new 7-way and 4-flat trailer tow hitch wiring plug receptacle includes a USCAR connector for compatible vehicle and trailer wiring connections. It is listed in eBay Motors and is intended to help provide a secure plug interface for towing setups. Check the listing for details on exact fitment, included parts, and installation requirements, as specifications are not provided here. Price is $28.00 USD, and it ships with free shipping. Review the listing for any additional notes on compatibility, return policy, and what is included in the package.

USD 28.00
Condition: see listing
LocationReading US
ShippingFree shipping (check listing for details)
Seller helio_nova
100.0% positive · 59 feedback
ListingFixedPrice · Active
Start time2025-10-18T14:17:06.000Z
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7-Way & 4-Flat Trailer Tow Hitch Wiring Plug Receptacle with USCAR Connector Specs
Socket Type7 Pin
Items IncludedBracket, Wire Harness
Item Length3 in
Wire GaugeMultiple
Placement on VehicleRear
Manufacturer Warranty5 Years
Number in Pack1
Voltage12 V
Item Height3 in
Connector TypeFemale
FeaturesDurable, High Heat Resistant, Long Lifespan, Multipurpose
Terminal Quantity7
Item Width3 in
Performance PartYes
ColorBlack
Item Diameter3 in
Manufacturer Part NumberKIT-7WAY4F-SNAP-USCAR-RECEIVER-HARNESS
MaterialCopper, Plastic
Vintage PartNo
Item Depth3 in
Insulation MaterialPE (Polyethylene), ABS Plastic
BrandBlue Arc Electronics
TypeAdapter Plug Connector
OE/OEM Part NumberKIT-7WAY4F-SNAP-USCAR-RECEIVER-HARNESS
Universal FitmentYes
Country of OriginUnited States
Listing details

7 Way & 4 Flat Trailer Tow Hitch Wiring Plug Receptacle & USCAR Connector Harness - Installation Kit for USCAR Multi-Tow Pickups (KIT-7WAY4F-SNAP-USCAR-RECEIVER-HARNESS)FUNCTION - RV 7 Pin & 4 Flat Trailer Connector. Trailer plug adapter plugs into USCAR socket to provide a 7-way RV blade and 4 Flat trailer wiring connectorsMOUNTING - Bracket Mount Design with Snap-in Receiver - Attachment holes of the RV 7 way trailer plug align with most industry mounting brackets. Easy InstallationUNIVERSAL - This Universal USCAR 7 Pin Trailer Harness is the truck end connector that plugs into the back of 7-way trailer plug, common fit for Ford, GM/Chevy, Dodge/RAM, Toyota - any tow vehicleUSCAR CONNECTOR - 16 inches long 7 Way USCAR Harness with flex tubing, rust-free black plastic construction. Corrosion resistant tin-plated brass terminals ensure conductivityPROFESSIONAL GRADE - Utilizing Heavy Duty OEM Connectors to create an exact fit - Easy Plug & Play Installation. Multi-Tow feature provides multiple towing options from single connectorAPPLICATION - 7 Blade & 4 Flat Towing Solution can provide power and braking for your RV (7 Pin), or power your trailer's tail lights and turn signals (4 Flat).DURABILITY - 7 Blade & 4 Flat Towing Solution offers maximum weatherproofing with a lid opens 180 degrees and oversized hinge that offers long lasting durability.MATERIALS - Kit includes Stainless Steel Hardware, Powder Coated Mounting Bracket, and Zinc Coated weatherproof Pins, exceeding all other manufacturer's quality standards.WARRANTY & INSTALLATION - 5 Year Warranty. Quality and Durability are guaranteed for years of worry-free use. All Installation Materials Included (Mounting bracket and Hardware).7 Blade & 4 Flat Towing Solution, utilizing OEM connectors to create an exact fit and maximum weatherproofing. Multi-Tow feature provides multiple towing options from single connector. Powers tail lights and turn signals on towed vehicle. Weatherproof lid opens 180 degrees and oversized hinge offers ultimate durability and All Installation Materials Included (Mounting bracket and Hardware). Designed as a universal fit to any vehicle. Some minor modifications may be required in limited circumstances.