USCAR 4 Way Trailer Wiring Harness
Replacement Vehicle-Side USCAR 4-Pin Trailer Wiring Harness adds a 4 way flat socket and retain use of OEM 7 way USCAR connector. It converts USCAR 7 way to standard 4 pin flat connector, can be used to install a tailgate LED lightbar, add a LED light strip to the back of your truck etc.
Key Features
USCAR 7 Pin Connector
Two 7 way USCAR connector. Female 7 pin connector place into the factory holder. Plug the factory 7 pin connector into the male 7 pin connector.
Standard 4 Pin Connector
4-way trailer wiring is popular on a wide variety of trailers. Flat 4 pin connector is used to connect trailer taillights, brake lights and turn signals.
Well Protected
Black slit loom keeps the USCAR trailer wiring harness contained and well protected. A dust cover keep the 4 pin connector socket clean when not in use.
Plug and Play
No cutting or splicing of wires. Simply plug into tow vehicles with a clean factory appearance. Takes less than 5 minutes to install.
T-One connector for many vehicles with factory installed 7-way trailer harness, fits for GMC Sierra, Ford F Series , Ford E Series, Nissan Titan , Dodge Ram, Toyota Tacoma, Toyota Tundra, Chevy Silverado, Chevy Colorado etc.
- Note: Vehicle must already be equipped with USCAR(factory installed tow package)
- Note: If you are not sure whether this harness fits with your vehicle, please fell free to ask, thank you!
- Package Included: 1 x USCAR 4 Way Trailer Wiring Harness
USCAR-Specific Trailer Wiring Harness
This USCAR wiring harness is designed for select vehicles with a standard USCAR socket, ensuring the easiest possible installation and the most reliable wiring connection.
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into 7-way OEM tow package wiring harness - no cutting, splicing or tapping required.
Installation:
- Locate the vehicle's factory 7-way attached on the driers side near the hitch.
- Separate the vehicles connector from the back side of the facory 7 way. Take care not to damage the locking tabs.
- Insert the T-connector end between the separated connectors. Make sure the connectors are fully inserted with locking tabs in place.
- Route the 4-flat to the center of the vehicle and secure in a safe out of the way location using the cable ties provided.
 USCAR 7 Way Trailer Harness |  7 Way to 4 Way Coiled Trailer Adapter |  7 Way to 5 Way Coiled Trailer Adapter |  4 Way to 7 Way Trailer Wiring Adapter |  4 Way to 7 Way and 4 Way Trailer Wiring Adapter |  US 4 Way to EU 7 Way Trailer Adapter | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Adapter | 7 Pin | 7 Pin to 4 Pin | 7 Pin to 5 Pin | 4 Pin to 7 Pin | 4 Pin to 7 Pin + 4 Pin | 4 Pin to 7 Pin |
USCAR 4 Way Trailer Wiring Harness
Replacement Vehicle-Side USCAR 4-Pin Trailer Wiring Harness adds a 4 way flat socket and retain use of OEM 7 way USCAR connector. It converts USCAR 7 way to standard 4 pin flat connector, can be used to install a tailgate LED lightbar, add a LED light strip to the back of your truck etc.
Key Features
USCAR 7 Pin Connector
Two 7 way USCAR connector. Female 7 pin connector place into the factory holder. Plug the factory 7 pin connector into the male 7 pin connector.
Standard 4 Pin Connector
4-way trailer wiring is popular on a wide variety of trailers. Flat 4 pin connector is used to connect trailer taillights, brake lights and turn signals.
Well Protected
Black slit loom keeps the USCAR trailer wiring harness contained and well protected. A dust cover keep the 4 pin connector socket clean when not in use.
Plug and Play
No cutting or splicing of wires. Simply plug into tow vehicles with a clean factory appearance. Takes less than 5 minutes to install.
USCAR-Specific Trailer Wiring Harness
T-One connector for many vehicles with factory installed 7-way trailer harness, fits for GMC Sierra, Ford F Series , Ford E Series, Nissan Titan , Dodge Ram, Toyota Tacoma, Toyota Tundra, Chevy Silverado, Chevy Colorado etc.
- Note: Vehicle must already be equipped with USCAR(factory installed tow package)
- Note: If you are not sure whether this harness fits with your vehicle, please fell free to ask, thank you!
- Package Included: 1 x USCAR 4 Way Trailer Wiring Harness
This USCAR wiring harness is designed for select vehicles with a standard USCAR socket, ensuring the easiest possible installation and the most reliable wiring connection.
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into 7-way OEM tow package wiring harness - no cutting, splicing or tapping required.
Installation:
- Locate the vehicle's factory 7-way attached on the driers side near the hitch.
- Separate the vehicles connector from the back side of the facory 7 way. Take care not to damage the locking tabs.
- Insert the T-connector end between the separated connectors. Make sure the connectors are fully inserted with locking tabs in place.
- Route the 4-flat to the center of the vehicle and secure in a safe out of the way location using the cable ties provided.
USCAR 7 Way Trailer Harness | 7 Way to 4 Way Coiled Trailer Adapter | 7 Way to 5 Way Coiled Trailer Adapter | 4 Way to 7 Way Trailer Wiring Adapter | 4 Way to 7 Way and 4 Way Trailer Wiring Adapter | US 4 Way to EU 7 Way Trailer Adapter | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Adapter | 7 Pin | 7 Pin to 4 Pin | 7 Pin to 5 Pin | 4 Pin to 7 Pin | 4 Pin to 7 Pin + 4 Pin | 4 Pin to 7 Pin |
Multi-Tow Trailer Adapter
4 Way Trailer Wiring Harness
5 Way Trailer Wiring Harness
RV 7 Pin Trailer Wire Harness
USCAR 7 Pin Trailer Adapter
Trailer Plug Tester
Truck Tail Lights
Wire Harness Tape