Shop Trailer Electrical Adapters

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$31.72
Trailer Socket 4 Pole Cole-Hersee (LITE1232) - Unitedbuilt Equipment
UnitedBuilt Equipment
$31.72
Trailer Socket 4 Pole Cole-Hersee (LITE1232) - Unitedbuilt Equipment
UnitedBuilt Equipment
$66.00
Trailer Socket 7 Pole Cole-Hersee (LITE12063) - Unitedbuilt Equipment
UnitedBuilt Equipment
$66.00
Trailer Socket 7 Pole Cole-Hersee (LITE12063) - Unitedbuilt Equipment
UnitedBuilt Equipment
$15.99
Oyviny 7 Way To 4 Way Trailer Plug Adapter, RV Blade 7 Pin Round To 4 Pin Flat Trailer Light Adapter 11.6 Inches
Amazon.com
175
$15.99
Oyviny 7 Way To 4 Way Trailer Plug Adapter, RV Blade 7 Pin Round To 4 Pin Flat Trailer Light Adapter 11.6 Inches
Amazon.com
175
$14.97
Buyers Products 7-Way Flat To 4-Flat Plastic Trailer Connector Adapter With LED Tester
Amazon.com
83
$14.97
Buyers Products 7-Way Flat To 4-Flat Plastic Trailer Connector Adapter With LED Tester
Amazon.com
83
$15.00
Reese Towpower 85212 7-Way To 5-Way Adapter - Black
Amazon.com
225
$15.00
Reese Towpower 85212 7-Way To 5-Way Adapter - Black
Amazon.com
225
$2.99
Right Angle 2-Wire Pigtail For Optronics Trailer Lights - 2-Pin PL-10 Plug - 6" Long
Super Bright LEDs
1
$2.99
Right Angle 2-Wire Pigtail For Optronics Trailer Lights - 2-Pin PL-10 Plug - 6" Long
Super Bright LEDs
1
$4.49
Right Angle 3-Wire Pigtail For Optronics Trailer Lights - 3-Pin PL-3 Plug - 10" Long
Super Bright LEDs
123
$4.49
Right Angle 3-Wire Pigtail For Optronics Trailer Lights - 3-Pin PL-3 Plug - 10" Long
Super Bright LEDs
123
$3.49
Straight 2-Wire Trailer Lights And Truck Lights Connector, Adaptor-2C
Super Bright LEDs
$3.49
Straight 2-Wire Trailer Lights And Truck Lights Connector, Adaptor-2C
Super Bright LEDs
$5.99
CURT Electrical Adapter - 7 Way Round Vehicle To 4 Way Flat Trailer
Marine Parts Only
133
$5.99
CURT Electrical Adapter - 7 Way Round Vehicle To 4 Way Flat Trailer
Marine Parts Only
133
$4.49
CURT Adapter - 7-Way RV Blade To 6-Way Round Trailer - Center Pin Auxiliary
Marine Parts Only
101
$4.49
CURT Adapter - 7-Way RV Blade To 6-Way Round Trailer - Center Pin Auxiliary
Marine Parts Only
101
$29.46
$31.01
CURT 57667 6-Way Round To 7-Way RV Blade Adapter
CARiD.com Google Merchant
90
$29.46
$31.01
CURT 57667 6-Way Round To 7-Way RV Blade Adapter
CARiD.com Google Merchant
90
$29.74
$31.30
CURT 57003 7-Way RV Blade LED Electrical Adapter
CARiD.com Google Merchant
$29.74
$31.30
CURT 57003 7-Way RV Blade LED Electrical Adapter
CARiD.com Google Merchant
$31.24
$32.88
CURT 57271 7-Way To 4-Way Coiled RV Blade Electrical Adapter Harness
CARiD.com Google Merchant
11
$31.24
$32.88
CURT 57271 7-Way To 4-Way Coiled RV Blade Electrical Adapter Harness
CARiD.com Google Merchant
11
$10.39
HOPKINS TOWING SOLUTIONS Wiring Adapter, 1-7/8" L X 6-7/8" H, 47345
Zoro.com
9K+
$10.39
HOPKINS TOWING SOLUTIONS Wiring Adapter, 1-7/8" L X 6-7/8" H, 47345
Zoro.com
9K+
$11.99
CURT Curt Electrical Adapter (7-Way RV Blade Vehicle To 4-Flat Trailer, Packaged) - 57241 - SOUTHWEST WHEEL
Southwest Wheel
29
$11.99
CURT Curt Electrical Adapter (7-Way RV Blade Vehicle To 4-Flat Trailer, Packaged) - 57241 - SOUTHWEST WHEEL
Southwest Wheel
29
$7.15
BUYERS PRODUCTS 7-Way Flat To 4-Flat Plastic Trailer Connector Adapter, TC2074P
Zoro.com
237
$7.15
BUYERS PRODUCTS 7-Way Flat To 4-Flat Plastic Trailer Connector Adapter, TC2074P
Zoro.com
237
$28.99
Hopkins 7-Way RV To 6-Way Round & 4-Way Flat Adapter - 47565 - SOUTHWEST WHEEL
Southwest Wheel
50
$28.99
Hopkins 7-Way RV To 6-Way Round & 4-Way Flat Adapter - 47565 - SOUTHWEST WHEEL
Southwest Wheel
50
$18.99
Generator 30 Amp To RV 50 Amp Power Adapter NEMA L14-30P To 14-50R 4-Prong Locking Plug To Camper 4-Prong Outlet Yellow
Home Depot
5
Free shipping
$18.99
Generator 30 Amp To RV 50 Amp Power Adapter NEMA L14-30P To 14-50R 4-Prong Locking Plug To Camper 4-Prong Outlet Yellow
Home Depot
5
$12.99
CURT Curt Electrical Adapter (7-Way RV Blade Vehicle To 5-Way Flat Trailer) - 57250 - SOUTHWEST WHEEL
Southwest Wheel
20
$12.99
CURT Curt Electrical Adapter (7-Way RV Blade Vehicle To 5-Way Flat Trailer) - 57250 - SOUTHWEST WHEEL
Southwest Wheel
20
$9.29
HOPKINS TOWING SOLUTIONS Wiring Adapter, 1-7/8" L X 6-7/8" H, 47355
Zoro.com
$9.29
HOPKINS TOWING SOLUTIONS Wiring Adapter, 1-7/8" L X 6-7/8" H, 47355
Zoro.com
$14.99
$18.99
7-Way Round To 4-Way Flat Pin Adapter For Trailer Tow Hitch & Redline Tailgate LED
OPT7 Lighting
21% off
$14.99
$18.99
7-Way Round To 4-Way Flat Pin Adapter For Trailer Tow Hitch & Redline Tailgate LED
OPT7 Lighting
$16.35
Sea-Dog 7 To 4 Trailer Plug Adapter
Marine Parts Only
$16.35
Sea-Dog 7 To 4 Trailer Plug Adapter
Marine Parts Only
$19.99
7-Way Round To 4-Way Flat Pin Adapter For Trailer Tow Hitch & Redline Tailgate LED
OPT7 Lighting
$19.99
7-Way Round To 4-Way Flat Pin Adapter For Trailer Tow Hitch & Redline Tailgate LED
OPT7 Lighting
$10.30
Trailer 7 Pin Round Socket Female Plug To 7 Way Blade Trailer Adapter Connector Adaptor RV Parts
AliExpress
$10.30
Trailer 7 Pin Round Socket Female Plug To 7 Way Blade Trailer Adapter Connector Adaptor RV Parts
AliExpress
$19.99
CURT Electrical Adapter (4-Way Flat Vehicle To 5-Way Flat Trailer), 57187
Advance Auto Parts
294
$19.99
CURT Electrical Adapter (4-Way Flat Vehicle To 5-Way Flat Trailer), 57187
Advance Auto Parts
294
$12.17
$13.99
Xukey 7 Way Blade To 7 Pin Round Trailer Adapter Plug Socket Wiring Connector RV Cars
Walmart
1
13% off
$12.17
$13.99
Xukey 7 Way Blade To 7 Pin Round Trailer Adapter Plug Socket Wiring Connector RV Cars
Walmart
1
$14.80
Round 7 Way To 7 Way Blade Trailer Adapter Towbar Towing Socket Plug Adapter Connector Vehicle RV
AliExpress
$14.80
Round 7 Way To 7 Way Blade Trailer Adapter Towbar Towing Socket Plug Adapter Connector Vehicle RV
AliExpress
$3.99
CURT 4-Way Flat Connector Plug With 12" Wires (Trailer Side), 58030
Advance Auto Parts
52
$3.99
CURT 4-Way Flat Connector Plug With 12" Wires (Trailer Side), 58030
Advance Auto Parts
52
$15.74
RV Adapter TT-30P RV 30 Amp Male Plug To RV 50 Amp 14-50R Connector
Home Depot
1
Free shipping
$15.74
RV Adapter TT-30P RV 30 Amp Male Plug To RV 50 Amp 14-50R Connector
Home Depot
1
$7.06
Pollak 7 Way Poly Connector Trailer End
USA Fleet Supply
$7.06
Pollak 7 Way Poly Connector Trailer End
USA Fleet Supply
$8.56
Nylon 7 Way To Flat 4 Pin & 5 Way Trailer Light Tow Adapter Plug RV Camper Connector For Truck Car
AliExpress
$8.56
Nylon 7 Way To Flat 4 Pin & 5 Way Trailer Light Tow Adapter Plug RV Camper Connector For Truck Car
AliExpress
$18.99
Generator 30 Amp To RV 50 Amp Power Adapter NEMA L14-30P To 14-50R 4-Prong Locking Plug To Camper 4-Prong Outlet Black
Home Depot
5
Free shipping
$18.99
Generator 30 Amp To RV 50 Amp Power Adapter NEMA L14-30P To 14-50R 4-Prong Locking Plug To Camper 4-Prong Outlet Black
Home Depot
5
$36.99
CURT LED Electrical Adapter (7-Way RV Blade Vehicle To 4 Or 5-Way Flat Trailer), 57004
Advance Auto Parts
171
$36.99
CURT LED Electrical Adapter (7-Way RV Blade Vehicle To 4 Or 5-Way Flat Trailer), 57004
Advance Auto Parts
171
$46.68
Hopkins Trailer Adapter 4 Flat To 7 Blade Black 47185
DkHardware.com
49
$46.68
Hopkins Trailer Adapter 4 Flat To 7 Blade Black 47185
DkHardware.com
49
$68.42
Curt Trailer Hitch Receiver Adapter - 1-1/4" (Class II) To 2" - 6" Long C45785
etrailer.com
405
$68.42
Curt Trailer Hitch Receiver Adapter - 1-1/4" (Class II) To 2" - 6" Long C45785
etrailer.com
405
$15.79
Attwood 7 To 5 Way Trailer Plug Adapter
Miami Ski Nautique
$15.79
Attwood 7 To 5 Way Trailer Plug Adapter
Miami Ski Nautique
Guide to Trailer Plugs: Towing and Charging Solutions [Video] | Accelerate Auto Electrics & Air Conditioning
Guide to Trailer Plugs: Towing and Charging Solutions [Video] | Accel…
Feb 15, 2018
amae.net.au
Understanding RV Electrical!
17:07
Understanding RV Electrical!
377K viewsMar 8, 2020
YouTubeAll About RV's
Trailer Electrical Systems Part 1 - Exterior Wiring
59:44
Trailer Electrical Systems Part 1 - Exterior Wiring
68.1K viewsJan 16, 2019
YouTubeMobilTec
Add Electrical Outlet to Cargo Trailer Cheap!!
1:43
Add Electrical Outlet to Cargo Trailer Cheap!!
70.2K viewsApr 14, 2015
YouTubeThe Joey V Show
Installing a RV 30 Amp plug to your home
13:55
Installing a RV 30 Amp plug to your home
132.6K viewsDec 17, 2020
YouTubeTurtle3863
How To Hook Up A Trailer's 7-Way Plug
3:40
How To Hook Up A Trailer's 7-Way Plug
193.8K viewsMar 31, 2016
YouTubeAJ's Truck & Trailer Center
Electric Trailer Brake Diagnosis & Repair
18:31
Electric Trailer Brake Diagnosis & Repair
113.5K viewsNov 10, 2018
YouTubeMechanized Garage
9:14
Shore Power PLUG Install | Cargo Camper Conversion
92.7K viewsDec 8, 2020
YouTubeJoel Tremblay
7:20
Replace: Electric Trailer Brakes - Part 1
138K viewsJun 10, 2015
YouTubeSouth Main Auto LLC
5:05
How To Plug in an RV (Dog Bones 101)
578.3K viewsApr 24, 2012
YouTubeRVgeeks
32:48
How To Wire A Trailer, New Lights Also
411K viewsApr 30, 2021
YouTubeKnetters Practical Outdoors
3:04
Selecting the Right Trailer Connector
15.2K viewsDec 29, 2019
YouTubeNARVA
1:00
How to Install a Trailer Wiring Adapter
68K viewsJul 20, 2015
YouTubeU-Haul
7:46
15 amp Shore Power Plug Install | Camper Van Build
44.7K viewsJan 19, 2021
YouTubeDonnie Dispersed
8:07
Cargo Trailer Conversion Electrical Installation!
46K viewsMay 6, 2020
YouTubeWild Schneider Outdoors
10:42
Cargo Trailer to Camper Conversion - Electrical Installation
10.1K viewsApr 3, 2021
YouTubeBC_Backwaters
2:12
4-Way Flat Trailer Wiring Review
140.4K viewsMay 3, 2021
YouTubeU-Haul Trailer Hitches And Towing
4:30
How To Test 7 Way Trailer RV electrical Plug
330.5K viewsMar 15, 2016
YouTubeLittleRVrentals.com
8:38
Trailer Wiring Junction Box Installation
133.8K viewsNov 15, 2020
YouTubeChannel Ron
1:46
Trailer Wiring Converter/Module Box Review
32.4K viewsJul 7, 2021
YouTubeU-Haul Trailer Hitches And Towing
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Install Plug for Trailer Lights [Step by Step]
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YouTubeTomahawk DIY
5:35
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YouTubeSmitty & Junebug
8:54
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YouTubeMake it Work DIY
11:46
FIX YOUR TRAILER LIGHTS (1) - Checking the truck side plug
144.9K viewsSep 16, 2018
YouTubeKnetters Practical Outdoors
15:46
Cargo Trailer Conversion Electrical System Setup and Overview
47.5K viewsApr 17, 2020
YouTubeDIY's and Adventures
3:50
Installing electric trailer brakes
104.3K viewsJan 21, 2019
YouTubeTheFritz423
5:58
4-Flat to 7-Way Trailer Wiring Conversion
448.7K viewsOct 15, 2020
YouTubeU-Haul Trailer Hitches And Towing
11:35
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102.4K viewsFeb 13, 2021
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12:52
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See more videos
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Shop Trailer Electrical Adapters

Sponsored
About our ads
$31.72
Trailer Socket 4 Pole Cole-Hersee (LITE1232) - Unitedbuilt Equipment
UnitedBuilt Equipment
$31.72
Trailer Socket 4 Pole Cole-Hersee (LITE1232) - Unitedbuilt Equipment
UnitedBuilt Equipment
$66.00
Trailer Socket 7 Pole Cole-Hersee (LITE12063) - Unitedbuilt Equipment
UnitedBuilt Equipment
$66.00
Trailer Socket 7 Pole Cole-Hersee (LITE12063) - Unitedbuilt Equipment
UnitedBuilt Equipment
$15.99
Oyviny 7 Way To 4 Way Trailer Plug Adapter, RV Blade 7 Pin Round To 4 Pin Flat Trailer Light Adapter 11.6 Inches
Amazon.com
175
$15.99
Oyviny 7 Way To 4 Way Trailer Plug Adapter, RV Blade 7 Pin Round To 4 Pin Flat Trailer Light Adapter 11.6 Inches
Amazon.com
175
$14.97
Buyers Products 7-Way Flat To 4-Flat Plastic Trailer Connector Adapter With LED Tester
Amazon.com
83
$14.97
Buyers Products 7-Way Flat To 4-Flat Plastic Trailer Connector Adapter With LED Tester
Amazon.com
83
$15.00
Reese Towpower 85212 7-Way To 5-Way Adapter - Black
Amazon.com
225
$15.00
Reese Towpower 85212 7-Way To 5-Way Adapter - Black
Amazon.com
225
$2.99
Right Angle 2-Wire Pigtail For Optronics Trailer Lights - 2-Pin PL-10 Plug - 6" Long
Super Bright LEDs
1
$2.99
Right Angle 2-Wire Pigtail For Optronics Trailer Lights - 2-Pin PL-10 Plug - 6" Long
Super Bright LEDs
1
$4.49
Right Angle 3-Wire Pigtail For Optronics Trailer Lights - 3-Pin PL-3 Plug - 10" Long
Super Bright LEDs
123
$4.49
Right Angle 3-Wire Pigtail For Optronics Trailer Lights - 3-Pin PL-3 Plug - 10" Long
Super Bright LEDs
123
$3.49
Straight 2-Wire Trailer Lights And Truck Lights Connector, Adaptor-2C
Super Bright LEDs
$3.49
Straight 2-Wire Trailer Lights And Truck Lights Connector, Adaptor-2C
Super Bright LEDs
$5.99
CURT Electrical Adapter - 7 Way Round Vehicle To 4 Way Flat Trailer
Marine Parts Only
133
$5.99
CURT Electrical Adapter - 7 Way Round Vehicle To 4 Way Flat Trailer
Marine Parts Only
133
$4.49
CURT Adapter - 7-Way RV Blade To 6-Way Round Trailer - Center Pin Auxiliary
Marine Parts Only
101
$4.49
CURT Adapter - 7-Way RV Blade To 6-Way Round Trailer - Center Pin Auxiliary
Marine Parts Only
101
$29.46
$31.01
CURT 57667 6-Way Round To 7-Way RV Blade Adapter
CARiD.com Google Merchant
90
$29.46
$31.01
CURT 57667 6-Way Round To 7-Way RV Blade Adapter
CARiD.com Google Merchant
90
$29.74
$31.30
CURT 57003 7-Way RV Blade LED Electrical Adapter
CARiD.com Google Merchant
$29.74
$31.30
CURT 57003 7-Way RV Blade LED Electrical Adapter
CARiD.com Google Merchant
$31.24
$32.88
CURT 57271 7-Way To 4-Way Coiled RV Blade Electrical Adapter Harness
CARiD.com Google Merchant
11
$31.24
$32.88
CURT 57271 7-Way To 4-Way Coiled RV Blade Electrical Adapter Harness
CARiD.com Google Merchant
11
$10.39
HOPKINS TOWING SOLUTIONS Wiring Adapter, 1-7/8" L X 6-7/8" H, 47345
Zoro.com
9K+
$10.39
HOPKINS TOWING SOLUTIONS Wiring Adapter, 1-7/8" L X 6-7/8" H, 47345
Zoro.com
9K+
$11.99
CURT Curt Electrical Adapter (7-Way RV Blade Vehicle To 4-Flat Trailer, Packaged) - 57241 - SOUTHWEST WHEEL
Southwest Wheel
29
$11.99
CURT Curt Electrical Adapter (7-Way RV Blade Vehicle To 4-Flat Trailer, Packaged) - 57241 - SOUTHWEST WHEEL
Southwest Wheel
29
$7.15
BUYERS PRODUCTS 7-Way Flat To 4-Flat Plastic Trailer Connector Adapter, TC2074P
Zoro.com
237
$7.15
BUYERS PRODUCTS 7-Way Flat To 4-Flat Plastic Trailer Connector Adapter, TC2074P
Zoro.com
237
$28.99
Hopkins 7-Way RV To 6-Way Round & 4-Way Flat Adapter - 47565 - SOUTHWEST WHEEL
Southwest Wheel
50
$28.99
Hopkins 7-Way RV To 6-Way Round & 4-Way Flat Adapter - 47565 - SOUTHWEST WHEEL
Southwest Wheel
50
$18.99
Generator 30 Amp To RV 50 Amp Power Adapter NEMA L14-30P To 14-50R 4-Prong Locking Plug To Camper 4-Prong Outlet Yellow
Home Depot
5
Free shipping
$18.99
Generator 30 Amp To RV 50 Amp Power Adapter NEMA L14-30P To 14-50R 4-Prong Locking Plug To Camper 4-Prong Outlet Yellow
Home Depot
5