Trailer-&-Towing-Accessories > Towing-Electrical

CURT Universal Splice-In Towed-Vehicle RV Wiring Harness for Dinghy Towing

Universal Splice-In Towed-Vehicle RV Wiring Harness for Dinghy Towing


  • Connects a towed vehicle to an RV using a standard 4-way flat trailer plug
  • Splices into vehicle's electrical system with included butt connectors
  • Color-coded wires with wiring guide for easier installation
  • Integrated block diodes isolate sensitive vehicle electronics from RV signals
  • Uses towed vehicle's existing taillights, brake lights and turn signals
  • All CURT items have a 15% restocking fee
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CURT58979 CURT 58979, Universal Towed-Vehicle RV Wiring Harness for Dinghy Towing (1 MIN) 74.22 1 EA

CURT Dinghy Towing Electrical Adapter (4-Way Flat Vehicle to 7-Way RV Blade)

Dinghy Towing Electrical Adapter (4-Way Flat Vehicle to 7-Way RV Blade)


  • Plugs into CURT RV harness 4-way to provide a 7-way RV blade socket
  • Unique design provides a standard connector under the towed vehicle hood
  • Allows flexible mounting on front of dinghy vehicle vs. welded connector bracket
  • Durable molded plastic housing resists corrosion
  • Spring-loaded dust cover keeps connector clean when not in use
  • Slit loom keeps wires contained and well protected
  • All CURT items have a 15% restocking fee
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CURT58980 CURT 58980, 4-Way Flat Vehicle-Side to 7-Way RV Blade Wiring Adapter, Dinghy Towing (1 MIN) 74.22 1 EA

CURT Dinghy Towing Electrical Adapter (4-Way Flat Vehicle to 6-Way Round)

Dinghy Towing Electrical Adapter (4-Way Flat Vehicle to 6-Way Round)


  • Plugs into CURT RV harness 4-way to provide a 6-way round socket
  • Unique design provides a standard connector under the towed vehicle hood
  • Allows flexible mounting on front of dinghy vehicle vs. welded connector bracket
  • Durable molded plastic housing resists corrosion
  • Spring-loaded dust cover keeps connector clean when not in use
  • Slit loom keeps wires contained and well protected
  • All CURT items have a 15% restocking fee
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CURT58981 CURT 58981, 4-Way Flat Vehicle-Side to 6-Way Round Wiring Adapter, Dinghy Towing (1 MIN) 61.28 1 EA

CURT 8' Dinghy Towing Adapter & Socket (7-Way RV Blade to 6-Way Round Vehicle)

8' Dinghy Towing Adapter & Socket (7-Way RV Blade to 6-Way Round Vehicle)


  • Adapts 7-way RV blade vehicle socket to fit 6-way round plug
  • Ideal for connecting motorhome to dinghy vehicle for flat towing
  • Includes 6-way round socket for front of dinghy vehicle
  • UV-resistant coiled cable extends up to 8' without scraping the ground
  • 6-way connects tail, brake, turn signals, electric brakes and auxiliary power
  • All CURT items have a 15% restocking fee
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CURT57283 CURT 57283, 8-Foot Flat Towing 7-Way RV Blade Motorhome to 6-Way Round Dinghy Vehicle Wiring Adapter Extension Harness (1 MIN) 74.22 1 EA
CURT57284 CURT 57284, 8-Foot Flat Towing 7-Way RV Blade Wiring Extension Harness and USCAR Socket for Dinghy Vehicle (1 MIN) 74.22 1 EA
CURT57285 CURT 57285, 8-Foot Flat Towing 7-Way RV Blade Motorhome to 4-Way Round Dinghy Vehicle Wiring Adapter Extension Harness and Socket (1 MIN) 67.02 1 EA
CURT57286 CURT 57286, 8-Foot Flat Towing 6-Way Round Motorhome to Dinghy Vehicle Wiring Adapter Extension Harness andSockets (1 MIN) 74.61 1 EA

CURT RV Harness Diode Kit

RV Harness Diode Kit


  • Allows RV to power lights only on the towed vehicle without power feeding back
  • Rated for 3 amps max per diode block
  • Rated for 24V max per diode block
  • Requires trailer-side 4-way flat connector plug with 20' wires or similar
  • All CURT items have a 15% restocking fee
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CURT58999 CURT 58999, RV Harness Diode Kit (1 MIN) 33.57 1 EA

CURT Custom Towed-Vehicle RV Wiring Harness Add-On

Custom Towed-Vehicle RV Wiring Harness Add-On


  • Adds a 4-way flat trailer wiring connection to an existing CURT RV harness
  • Can be used with RV harnesses with 3-wire systems and battery connection
  • Simple plug-and-play design eliminates the need for cutting or splicing
  • 4-way flat output connects tail lights, brake lights and turn signals
  • Equipped with a powered 3-wire to 2-wire electrical converter
  • Dust cover included to keep connector clean when not in use
  • Backed by a limited one-year warranty
  • All CURT items have a 15% restocking fee
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CURT58920 CURT 58920, Towed-Vehicle RV Wiring Harness Add-On, 4-Pin Trailer Wiring (1 MIN) 40.94 1 EA
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