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6 Round Connectors, Adapters, and Testers
Upgrade your trailer's electrical system with our 6 Round Connectors. Built to provide secure and reliable connections, these connectors are essential for maintaining your trailer's electrical integrity.
Designed for easy installation and durability, our connectors ensure efficient power transfer and long-lasting performance. Perfect for various trailer types, they meet rigorous quality standards.
Explore our range of 4 round connectors to complete your trailer's electrical setup.
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6-way metal connector car end only.
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Price:
$14.99
$9.99 FedEx Flat Rate Shipping Per Order
6-way round pin to 4-way flat adapter
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Price:
$13.99
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Bracket for 4-way Round and 6-way Round Connectors
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Price:
$2.99
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Curt 6-Way Round Connector Plug & Socket (Packaged) #58092
Splices into existing wiring to provide connections for both vehicle and trailer
6-way connects tail, brake, turn si
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Price:
$26.95
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CURT 58093 Vehicle-Side and Trailer-Side 6-Pin Round Wiring Harness Connectors
Splices into existing wiring to provide connections for both vehicle and trailer
6-way connects tail,
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Price:
$30.95
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CURT 58120 Trailer-Side 6-Pin Round Wiring Harness Plug
Splices into trailer wiring to provide a connection to the vehicle socket
6-way connects tail, brake, turn signals, electric
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Price:
$10.95
$9.99 FedEx Flat Rate Shipping Per Order
CURT 58080 Trailer-Side 6-Pin Round Wiring Harness Plug
Splices into trailer wiring to provide a connection to the vehicle socket
6-way connects tail, brake, turn signals, electric
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Price:
$9.99
$9.99 FedEx Flat Rate Shipping Per Order
CURT 58081 Trailer-Side 6-Pin Round Wiring Harness Plug
Splices into trailer wiring to provide a connection to the vehicle socket
6-way connects tail, brake, turn signals, el
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Price:
$12.99
$9.99 FedEx Flat Rate Shipping Per Order
CURT 58082 Trailer-Side 6-Pin Round Wiring Harness Plug with Spring
Splices into trailer wiring to provide a connection to the vehicle socket
6-way connects tail, brake, turn signa
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Price:
$11.99
$9.99 FedEx Flat Rate Shipping Per Order
CURT 58083 Trailer-Side 6-Pin Round Wiring Harness Plug with Spring
Splices into trailer wiring to provide a connection to the vehicle socket
6-way connects tail, brake, turn signa
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Price:
$15.99
$9.99 FedEx Flat Rate Shipping Per Order
CURT 58130 Vehicle-Side 6-Pin Round Trailer Wiring Harness Socket
Splices into vehicle wiring to provide a connection for a trailer plug
6-way connects tail, brake, turn signals, e
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Price:
$8.95
$9.99 FedEx Flat Rate Shipping Per Order
CURT 58090 Vehicle-Side 6-Pin Round Trailer Wiring Harness Socket
Splices into vehicle wiring to provide a connection for a trailer plug
6-way connects tail, brake, turn signals, e
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Price:
$15.99
$9.99 FedEx Flat Rate Shipping Per Order
CURT 58091 Vehicle-Side 6-Pin Round Trailer Wiring Harness Socket
Splices into vehicle wiring to provide a connection for a trailer plug
6-way connects tail, brake, turn signals, e
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Price:
$18.99
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Curt 6-Way Round Connector Tester #58650
Confirms proper function of vehicle-side wiring connector
Tests 6-way for tail, brake, turn signals, electric brakes and auxiliary power
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Price:
$15.95
$9.99 FedEx Flat Rate Shipping Per Order
Curt Adapter with Alarm (7-Way RV Blade to 6-Way Round Trailer, Center Pin Auxiliary) #57726
Adapts a 7-way RV blade vehicle socket to fit 6-way round trailer plugs
Simple plug-an
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Price:
$35.99
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CURT 57604 Dual-Output 4-Way Flat Vehicle-Side to 6-Way Round Trailer Wiring Adapter
Adapts a 4-way flat socket to fit 4-way flat and 6-way round trailer plugs
Simple plug-and-play
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Price:
$43.99
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Curt Electrical Adapter (6-Way Round Vehicle to 4-Way Flat Trailer) #57620
Adapts a 6-way round vehicle socket to fit 4-way flat trailer plugs
Simple plug-and-play design eliminat
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Price:
$9.99
$9.99 FedEx Flat Rate Shipping Per Order
Curt Electrical Adapter (6-Way Round Vehicle to 4-Way Flat Trailer) #57621
Adapts a 6-way round vehicle socket to fit 4-way flat trailer plugs
Simple plug-and-play design eliminat
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Price:
$12.99
$9.99 FedEx Flat Rate Shipping Per Order
CURT 57667 6-Way Round Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter
Adapts 6-way round (center pin taillights) to fit 7-way RV blade trailer plugs
Simple plug-and-play des
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Price:
$43.99
$9.99 FedEx Flat Rate Shipping Per Order
CURT 57627 6-Way Round Vehicle-Side to 4-Way Flat Trailer Wiring Adapter with Tester
Adapts a 6-way round vehicle socket to fit 4-way flat trailer plugs
Simple plug-and-play design
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Price:
$15.99
$9.99 FedEx Flat Rate Shipping Per Order
This adapter lets you use a 6 Round vehicle side connector with a 4 Flat trailer side connector. Integrated LED lights lets you know if know when wiring is functioning properly. This adapter includes
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Price:
$10.99
$9.99 FedEx Flat Rate Shipping Per Order
Adapts a 6 Round on your vehicle to a 4 Flat on your trailer. The easy pull grip design makes for disengaging from the tow vehicle a breeze. The added extension length provides for the turning radius
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Price:
$15.99
$9.99 FedEx Flat Rate Shipping Per Order
Adapts a 6 Round on your vehicle to a 4 Flat on your trailer. The easy pull grip design makes for disengaging from the tow vehicle a breeze. Also includes a dust cover for the 4 Flat to help prevent c
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Price:
$9.99
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Quickly convert your 6 round vehicle side connector to a 7 blade trailer side connector. The extra wire length provides a flexible reach.
Plug-In Simple!® Adapter
Flexible Wire P
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Price:
$54.99
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Tow more than one trailer? Take advantage of your existing 4 Flat when adapting. The 47175 attaches to an existing 4 Flat to bring the lighting functions to the 6 Pole Round connector, leaving electri
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Price:
$35.99
$9.99 FedEx Flat Rate Shipping Per Order
This adapter lets you use a 6 Round vehicle side connector with a 4 Flat trailer side connector. Integrated LED lights lets you know if know when wiring is functioning properly. This Endurance™ adapte
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Price:
$20.99