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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.

6 Pole Round to 4 Wire Flat with LED Test Lights - 47325
$9.99  FedEx  Flat Rate Shipping Per Order
6 Pole Round to 4 Wire Flat with LED Test Lights.  LEDs verify vehicle side wiring is correct, built-in troubleshooting.  Includes dust cover.  Impact and corrosion resistant.
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Price: $10.99
6 Pole Round to 4 Wire Flat. Die-cast zinc for durability (6-way plug) - 47315
$9.99  FedEx  Flat Rate Shipping Per Order
6 Pole Round to 4 Wire Flat. Die-cast zinc for durability (6-way plug).  Flexible wire increases installation options.  Includes dust cover.
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Price: $15.99
6-way metal connector car end - 118036
$9.99  FedEx  Flat Rate Shipping Per Order
6-way metal connector car end only.
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Price: $14.99
6-way round pin to 4-way flat - 47305
$9.99  FedEx  Flat Rate Shipping Per Order
6-way round pin to 4-way flat
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Price: $9.99
6-Way Round to 7 RV Blade Adapter - 47435
$9.99  FedEx  Flat Rate Shipping Per Order
6-Way Round to 7 RV Blade Adapter
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Price: $54.99
Adapts a 4-wire flat to BOTH a 4-wire flat AND a 6-round - 47175
$9.99  FedEx  Flat Rate Shipping Per Order
Adapts a 4-wire flat to BOTH a 4-wire flat AND a 6-round. Patented design. Weatherproof.
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Price: $35.99
Bargman 6-way round pin to 4-way flat - 50-98-054
$9.99  FedEx  Flat Rate Shipping Per Order
6-way round pin to 4-way flat adapter
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Price: $13.99
Bracket for 4-way Round and 6-way Round Connectors - 50-60-060
$9.99  FedEx  Flat Rate Shipping Per Order
Bracket for 4-way Round and 6-way Round Connectors
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Price: $2.99
Curt 6-Way Round Connector Plug & Socket (Packaged) - 58092
$9.99  FedEx  Flat Rate Shipping Per Order
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
Curt 6-Way Round Connector Plug & Socket with Hardware (Packaged) - 58093
$9.99  FedEx  Flat Rate Shipping Per Order
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
Curt 6-Way Round Connector Plug (Trailer Side, Chrome Plastic) - 58120
$9.99  FedEx  Flat Rate Shipping Per Order
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
Curt 6-Way Round Connector Plug (Trailer Side, Diecast Metal) - 58080
$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
Curt 6-Way Round Connector Plug (Trailer Side, Packaged) - 58081
$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
Curt 6-Way Round Connector Plug with Spring (Trailer Side) - 58082
$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
Curt 6-Way Round Connector Plug with Spring (Trailer Side, Packaged) - 58083
$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
Curt 6-Way Round Connector Socket (Vehicle Side, Black Plastic) - 58130
$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
Curt 6-Way Round Connector Socket (Vehicle Side, Diecast Metal) - 58090
$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
Curt 6-Way Round Connector Socket (Vehicle Side, Packaged) - 58091
$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
Curt 6-Way Round Connector Tester - 58650
$9.99  FedEx  Flat Rate Shipping Per Order
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
Curt Adapter with Alarm (7-Way RV Blade to 6-Way Round Trailer, Center Pin Auxiliary) - 57726
$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
Curt Dual-Output Electrical Adapter (Adds 6-Way Round to 4-Way Flat) - 57604
$9.99  FedEx  Flat Rate Shipping Per Order
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
Curt Electrical Adapter (6-Way Round Vehicle to 4-Way Flat Trailer) - 57620
$9.99  FedEx  Flat Rate Shipping Per Order
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
Curt Electrical Adapter (6-Way Round Vehicle to 4-Way Flat Trailer) - 57621
$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
Curt Electrical Adapter (6-Way Round Vehicle to 7-Way RV Blade Trailer) - 57667
$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
Curt Electrical Adapter with Tester (6-Way Round Vehicle to 4-Way Flat Trailer) - 57627
$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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Flash Sale 5% Off Auto Applied at Checkout
Price: $15.99
Endurance Flex Adapter 6 Pole Round to 4 Wire Flat with LED test lights - 47320
$9.99  FedEx  Flat Rate Shipping Per Order
Endurance Flex Adapter 6 Pole Round to 4 Wire Flat.  LED test lights.  Verifies electrical continuity.  Flexible wire provides larger turning radius.  Includes dust cover & gre
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30% Off Closeout While Supplies Last Auto Applied at Checkout
Price: $20.99
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