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Hopkins 4-Diode Universal Wiring Kit for Towed Vehicles - 4-Way Flat Connector

Our Price: $40.83
In Stock
Tail light wiring kit carries brake and turn signals from your motorhome to your towed car while protecting against electrical feedback. Includes a 4-pole flat wiring harness. flat trailer connector Specs: Max amperage per diode: 3 amps Max voltage: 24 volts Wire lead: 35' long White ground: 42" long Wire configuration: Brown: Left and right side running lights Green
  • Diode Kit
  • Splices into Vehicle Wiring
  • 4 Flat
  • Hopkins
  • Universal Fit

2-to-3 Tail Light Converter for Towed Vehicles w/ Incandescent Tail Lights - 118158

Retail: $47.22
Our Price: $35.94
In Stock
Tow safely and legally with this wiring converter. Ensures that the brake and turn signals from your motorhome with a combined lighting system appear correctly on your towed car with a separate lighting system. Made for incandescent tail lights. tail light diode kit (sold separately) to carry signals from RV to towed car Specs: Application: Tow vehicles with combined brake and turn signals Towed vehicles with separate brake and turn signals
  • Tail Light Converter
  • Splices into Vehicle Wiring
  • Tow Ready
  • Universal Fit

Tail Light Isolating Diodes (Qty 4)

Retail: $40.90
Our Price: $25.94
In Stock
Allows motorhome or R.V. to power the lights on the towed vehicle without power feedback. Includes 4 Isolating Diodes May also require the 4-pole wiring harness or vehicle-to-vehicle converter (see
  • Diodes
  • Flat Tow Wiring Harness
  • Hopkins

Progressive Dynamics PD2100 Series Marine Battery Converter Charger - 12 Volts - 80 Amp - PD72RR

Our Price: $877.48
Smart converter charger extends RV battery life by fighting sulfation during storage. Multistage charging process switches modes to ensure a quick, complete charge. Converts AC shore power to DC power to run 12V loads out on the water. acid, AGM, and gel batteries 3 Diode isolated outputs lets you charge 3 separate banks of batteries Four-stage charging system monitors your boat's batteries and automatically begins charging when
  • No Battery Mode Switch
  • Converter Only
  • Progressive Dynamics
  • 80 Amps
  • 12V
  • Single-Stage Charge

Curt Isolation Hardware Kit for 7-Way RV Plugs in Aluminum Truck Beds

Retail: $17.95
Our Price: $11.68
In Stock
Help to prevent corrosion in your aluminum truck bed with this isolation hardware kit. The hardware can be paired with C56000 and C56070 7-way connectors. Includes 4 stainless steel bolts with 4 ...
Features: Isolation kit helps prevent galvanic corrosion in your aluminum truck bed Rubber well nuts separate the included stainless steel bolts from the aluminum bed Kit includes 4 stainless steel
  • Mounting Hardware
  • Trailer Wiring
  • Brackets
  • CURT

ComeUp Battery Isolation Switch for DV and Seal Series Winches

Our Price: $24.66
In Stock
  • Switches
  • Electric Winch
  • ComeUp

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

Andrew
Andrew etrailer team member
Andrew etrailer team member

4

Years

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356

Installations

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Customers Helped

Any questions? Chat us from Missouri

Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 7-Way to 6-Way Coiled Adapter Cord

Retail: $226.99
Our Price: $170.19
In Stock
This complete kit includes everything you need to connect your RV's tail, brake, and turn signal lights to your towed car. Diodes prevent damage from electrical feedback. Includes 7-way to 6-way ...
, 1 ring terminal, split loom, and zip ties Made in the USA Specs: Diode max amperage: 85 amps Diode max voltage: 24 volts Coiled cord Max length: 8' Compressed length: 15" Wiring harness
  • Diode Kit
  • Splices into Vehicle Wiring
  • 7 Blade to 6 Round
  • Roadmaster
  • Universal Fit

Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 4-Way Flat Connectors

Retail: $129.78
Our Price: $92.93
In Stock
This wiring kit carries your RV's brake and turn signals to your towed car's tail lights. Diodes prevent damage from electrical feedback. Connects RV and towed car with 4-pole flat plugs ...
, but not that you're making a turn. With a brake light relay, you can signal both and travel safely. Wiring Diagrams for Roadmaster Diode Kit
  • Diode Kit
  • Splices into Vehicle Wiring
  • 4 Flat
  • Roadmaster
  • Universal Fit

Roadmaster Smart Diodes for Variable Voltage LED Tail Lights - Qty 2

Retail: $115.82
Our Price: $89.42
In Stock
These smart diodes ensure your RV's brake and turn signals display correctly on your car's multiplex LED tail lights. Prevents damage from electrical feedback. Includes 2 diodes. need kit RO34FR (sold separately) instead. Wiring Diagram for Roadmaster Smart Diode Kit
  • Diode Kit
  • Splices into Vehicle Wiring
  • Roadmaster
  • Universal Fit

Roadmaster Smart Diode Kit for Variable Voltage LED Tail Lights - 7-Way to 6-Way Adapter Cord

Our Price: $265.26
In Stock
Smart diodes are our favorite option for getting brake and turn signals on your towed car. They are really well-made and reliable, plus pretty easy to install. This complete kit includes everything ...
Roadmaster Smart Diode Kit
  • Diode Kit
  • Splices into Vehicle Wiring
  • 7 Blade to 6 Round
  • Roadmaster
  • Universal Fit

Roadmaster Universal Hy-Power Diode Wiring Kit

Retail: $164.41
Our Price: $98.67
In Stock
Diode kit allows you to use your vehicle's tail lights and wiring system while preventing feedback from your RV. Wires 2-wire and 3-wire systems to operate as a combined lighting systems ...
wire Prevents electrical feedback and the damage it can cause to your vehicle's electrical components Aluminum case protects diodes from the elements Powder coated aluminum is corrosion resistant
  • Diode Kit
  • Splices into Vehicle Wiring
  • Roadmaster
  • Universal Fit

Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 7-Way to 6-Way Hybrid Adapter Cord

Our Price: $255.12
In Stock
This complete kit includes everything you need to carry your RV's brake and turn signals to your towed car's tail lights. Diodes prevent electrical feedback. The hybrid coiled/straight ...
situation. Other drivers will see that you're slowing down, but not that you're making a turn. With a brake light relay, you can signal both and travel safely. Wiring Diagrams for Roadmaster Diode Kit
  • Diode Kit
  • Splices into Vehicle Wiring
  • 7 Blade to 6 Round
  • Roadmaster
  • Universal Fit

Hopkins Active Tail Light Converter with Install Kit - 46255

Retail: $93.59
Our Price: $68.91
In Stock
These units completely isolate the tow vehicle from trailer malfunctions. Power is taken directly from the battery for isolation and brighter trailer tail lights.
  • Vehicle End Connector
  • Trailer Hitch Wiring
  • 4 Flat
  • Hopkins
  • Splice-In
  • Universal Fit
  • Converter

Thinline LED Trailer Tail Light - Stop, Tail, Turn - Submersible - 9 Diodes - Clear Lens

Retail: $31.66
Our Price: $13.94
In Stock
12-5/8" Long x 1" tall. Waterproof trailer light serves 3 functions: brake, tail, turn. Low-profile Thinline light fits in tight spaces. Surface mount on 11-3/4" centers - hardware not included. 3-Wire pigtail. 9 LEDs. Clear lens.: 12-5/8" long x 1" tall x 1/2" deep Mounting holes: 11-3/4" apart on center Diodes: 9 Power draw at 12.8 volts: Stop light: 0.2 amps Tail light: 0.01 amps Lifetime warranty on LEDs Sonically
  • Stop
  • Tail
  • Turn
  • Tail Lights
  • Submersible Lights
  • Optronics
  • 12-1/2L x 1W Inch
  • Surface Mount
  • Strip Light
  • Red

Demco 4-Diode Universal Tail Light Wiring Kit for Towed Vehicles - 7-Way to 6-Way Adapter Cord

Our Price: $225.32
In Stock
This complete kit includes everything you need to correctly display your RV's brake and turn signals on your vehicle tail lights. Includes coiled 7-way to 6-way adapter cable and 6-way car-side socket.Features: Diodes display your RV's brake and turn signals on your towed vehicle's tail lights Prevents feedback that can damage your vehicle's electrical components Resists corrosion with
  • Diode Kit
  • Splices into Vehicle Wiring
  • 7 Blade to 6 Round
  • Demco
  • Universal Fit

Optronics ThinLine LED Trailer Tail Light - Stop, Turn, Tail - Submersible - 11 Diodes - Clear Lens

Our Price: $44.89
In Stock
16" x 1-5/16" x 11/16". Low-profile LED trailer tail light serves as a stop, turn, and tail light for trailers over 80" wide. Surface mount - hardware not included. 3-Wire design. dimensions: 16" long x 1-5/16" tall x 11/16" deep Distance between mounting holes (center on center): 14-1/2" Diodes: 11 Power draw at 12.8V: 0.012 amps Lifetime warranty on LEDs Sonically
  • Turn
  • Stop
  • Tail
  • Tail Lights
  • Submersible Lights
  • Optronics
  • 16L x 1-1/2W Inch
  • Surface Mount
  • Oval
  • Red

Optronics LED Trailer Tail Light - Stop, Turn, Tail - Submersible - 6 Diodes - Oval - Red Lens

Retail: $24.99
Our Price: $8.20
In Stock
6-1/2" x 2-1/4" Oval. Waterproof trailer light serves 3 functions: brake, tail, and turn. Durable polycarbonate lens and housing. Recessed mount with grommet (sold separately). Accepts standard 3-prong plug. Specs: Dimensions: 6-1/2" long x 2-1/4" tall x 1-3/4" thick Diodes: 6 Power draw at 12.8V: Stop/turn: 0.161 amps Tail: 0.007 amps Lifetime warranty on LEDs Sonically Sealed, Waterproof
  • Tail
  • Stop
  • Turn
  • Tail Lights
  • Submersible Lights
  • Optronics
  • 6-1/2L x 2-1/4W Inch
  • Recessed Mount
  • Oval
  • Red

GloLight Thinline LED Trailer Clearance or Side Marker Light - Submersible - Rectangle - Red Lens - MCL165RB

Our Price: $11.77
In Stock
... separately) for installation. P2 rated. 10 Diodes. wiring and mounting bracket (A65B - sold separately) for installation P2 rated Specs: Quantity: 1 clearance/marker light Diodes: 10 Dimensions: 3-7/8" long x 1-1/4" tall x 7/8" deep Power
  • Rear Clearance
  • Side Marker
  • Clearance Lights
  • Submersible Lights
  • Optronics
  • 3-7/8L x 1-1/4W Inch
  • Surface Mount
  • Rectangle
  • Red

Roadmaster Diode 7-Wire to 4-Wire Flexo-Coil Wiring Kit

Retail: $217.92
Our Price: $149.32
In Stock
Diode kit allows you to use your vehicle's tail lights and wiring system while preventing feedback from your RV. Wires 2-wire and 3-wire systems to operate as a combined lighting systems ...
Made in the USA Limited Lifetime Warranty Specs: Diode Max amperage: 85 amps Diode Max voltage: 24 volts Coiled cord max length: 8' Coiled cord retracted length: 15" Note: For applications that
  • Diode Kit
  • Splices into Vehicle Wiring
  • Roadmaster
  • Universal Fit

Roadmaster 6-Diode Universal Wiring Kit for Towed Vehicles with Separate Lighting

Our Price: $184.41
Connect your towed car's lighting system to your RV's to get the brake lights and turn signals required for towing. Designed for use with vehicles that have separate brake and turn signals. 4-Pole flat loop and wiring converter included. that is capable of carrying the separate signals. The diagram below shows the installation of the 6-diode tail light wiring kit on a towed vehicle (or dinghy) that has separate turn signals (typically
  • Diode Kit
  • Splices into Vehicle Wiring
  • 6 Round
  • Roadmaster
  • Universal Fit

Curt 5th Wheel/Gooseneck Custom Wiring Harness w/ 7-Pole Connector for Aluminum Beds - 7' Long - C56070-07

Our Price: $86.95
In Stock
Mount this 7-way connector in your aluminum truck bed for quick, simple hookup of your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with your existing factory wiring so that you can retain use of your vehicle's factory 7-pole.
  • Vehicle End Connector
  • 5th Wheel and Gooseneck Wiring
  • 7 Blade
  • CURT
  • Plug-In
  • Hidden

Hopkins Custom Tail Light Wiring Kit for Towed Vehicles - HM56200

Our Price: $78.74
In Stock
Plug-and-play custom harness gets turn and brake signals on your towed car with no hardwiring or splicing, and no effect on your warranty. The built-in diodes protect your car from electrical ...
vehicle No effect on your warranty Prevents feedback that can damage your vehicle's electrical components with diodes Provides 4-way flat plug at front of towed car Requires additional harness to
  • Wiring Harness
  • Plugs into Vehicle Wiring
  • 4 Flat
  • Hopkins
  • Custom Fit

Optronics Streamline LED Trailer Tail Light - Submersible - 3 Function - 11 Diodes - Red Lens

Our Price: $24.06
In Stock
17" x 1-3/8" x 1". Waterproof LED combination trailer tail light acts as a brake, tail, and turn signal when properly mounted. Durable polycarbonate housing and lens. Surface mount - hardware not included. 3-Wire design. x 1" deep Distance between mounting holes (center on center): 16-1/8" Diodes: 11 Power draw at 12.8V: Stop/turn: 0.350 amps Tail: 0.022 amps Quantity: 1 light Lifetime warranty on LEDs
  • Tail
  • Turn
  • Stop
  • Tail Lights
  • Submersible Lights
  • Optronics
  • 17L x 1-1/2W Inch
  • Surface Mount
  • Oval
  • Red

Thinline LED Trailer Tail Light w/ Reflector - Stop, Tail, Turn - Submersible - 11 Diodes - Red Lens

Retail: $45.27
Our Price: $33.93
In Stock
15" x 1-3/8". Low-profile LED tail light serves 3 functions on trailers over 80" wide. Built-in reflex reflector. Durable polycarbonate housing and lens. Surface mount - hardware not included. 3-Wire design.; Diodes: 11 Power draw at 12.8V: Stop: 0.350 amps Tail: 0.022 amps Lifetime warranty on LEDs Sonically Sealed, Waterproof Trailer Light The waterproof construction of this light makes it ideal for use on
  • Stop
  • Tail
  • Rear Reflector
  • Turn
  • Tail Lights
  • Submersible Lights
  • Optronics
  • 15L x 1-1/2W Inch
  • Surface Mount
  • Oval
  • Red