The Hopkins 46155 is a vehicle-to-trailer taillight converter kit designed to enable the connection of a vehicle’s lighting system to a trailer. The kit includes a 4-flat connector for the vehicle side, a 4-wire flat extension, a dust cover, a ground screw, and grease to prevent corrosion. Hopkins manufactures a range of towing and vehicle accessories, focusing on innovation and value for DIY users, installers, and commercial applications. The kit is intended for universal installation and carries a 90-day warranty from the date of original purchase. This article details compatibility information and installation procedures based on available documentation.
Product Overview and Features
The Hopkins 46155 is a vehicle-to-trailer taillight converter kit. It is designed to translate the vehicle’s electrical signals to be compatible with a trailer’s lighting system. The kit includes several components to facilitate installation and ensure a reliable connection. These components include a dust cover and grease packet to protect against corrosion, a 4-wire flat extension, and the vehicle-side 4-flat connector. The product’s ASIN is B0002Q8036 and its GTIN is 00079976461559. The Harmonized Tariff Code is 8536900000. The kit is manufactured in Mexico. It is classified as “Available to Order” with a life cycle status code.
Vehicle Compatibility
The Hopkins 46155 is compatible with a wide range of vehicle makes and models. The provided documentation lists compatibility for vehicles spanning from 1974 to 2006. A partial list of compatible vehicles is as follows:
- 1997-1999 Acura CL
- 2001-2003 Acura CL
- 1986-2001 Acura Integra
- 2001-2006 Acura MDX
- 1996-2005 Acura RL
- 2002-2006 Acura RSX
- 1996-1999 Acura SLX
- 1996-2006 Acura TL
- 1983 American Motors Concord
- 1980-1988 American Motors Eagle
- 1978-1981 Buick Century
- 1985-1990 Buick Electra
- 1986-1989 Buick LeSabre
- 1991-2005 Buick Park Avenue
- 1974-1985 Buick Riviera
- 1982-1988 Cadillac Cimarron
- 1998-2004 Cadillac Seville
- 2004-2006 Chevrolet Aveo
- 1978-2002 Chevrolet Camaro
- 1982-1987 Chevrolet Cavalier
- 1982-1984 Chevrolet Celebrity
- 2004-2005 Chevrolet Classic
- 2004-2006 Chevrolet Colorado
- 1996-1997 Chevrolet Express 1500
- 1999-2002 Chevrolet Express 1500
- 1996-1997 Chevrolet Express 2500
- 1999-2002 Chevrolet Express 2500
- 1992-1993 Dodge Daytona
- 1998-2006 Dodge Durango
- 1996-2006 Dodge Grand Caravan
- 2005-2006 Dodge Magnum
- 1983-1986 Dodge Power Ram 50
- 1987-1989 Dodge Raider
- 2002-2006 Dodge Ram 1500
- 2003-2006 Dodge Ram 2500
- 2003-2006 Dodge Ram 3500
- 1983-1993 Dodge Ram 50
- 2004-2005 Dodge Sprinter 2500
- 2004-2005 Dodge Sprinter 3500
- 1995-2006 Dodge Stratus
- 1989-1996 Eagle Summit
- 1986-1996 Ford Aerostar
- 1994-1997 Ford Aspire
- 1998-2005 Ford Crown Victoria
- 1992-1994 Ford E-150 Econoline
- 1992-1994 Ford E-150 Econoline Club Wagon
- 1992-1994 Ford E-250 Econoline
- 1992-1994 Ford E-350 Econoline
- 1992-1994 Ford E-350 Econoline Club Wagon
- 1997-1999 Ford Escort
- 1988-1993 Ford Festiva
- 2000-2006 Ford Focus
- 2005-2006 Ford Freestar
- 1975-1982 Ford Granada
- 1999-2000 Ford Mustang
This list is not exhaustive, and compatibility may extend to other vehicles not specifically listed.
Installation Procedure
The provided documentation details an installation procedure performed on a 2004 Toyota Tacoma. The general steps, as outlined, are as follows:
- Locate the wires connected to the vehicle’s tail lights. On the referenced Tacoma, these wires are accessible in the main tail light wiring harness above the left frame member.
- Expose the wires by splitting the protective plastic wire shield.
- Identify the vehicle wires corresponding to each light function using a circuit tester. The circuit tester included with some kits features an LED that illuminates when the alligator clip is grounded and a positive voltage is applied to the tip.
- Alternatively, the tail light assemblies can be removed and unplugged to access the exposed jacks for testing.
Wire Function and Color Identification (Tacoma Example)
The documentation provides a table outlining the wire functions and corresponding colors for a 2004 Toyota Tacoma:
| Function | Pickup Wires | Adapter Wires |
|---|---|---|
| Ground | White/Blk Stripe | White |
| Tail | Green | Brown |
| Left Turn | Green/Blk Stripe | Yellow |
| Brake | Green/White Stripe | Red |
| Right Turn | Green/Yellow Stripe | Green |
| Back Up | Red/Blk Stripe |
Shared Light Truth Table
The documentation includes a truth table illustrating how the vehicle’s brake and turn signals interact with the trailer’s shared lights:
| Vehicle Brake Light | Vehicle Turn Signal Light | Trailer Shared Light |
|---|---|---|
| OFF | OFF | OFF |
| OFF | ON | ON |
| ON | OFF | ON |
| ON | ON | OFF |
This table demonstrates how the converter kit manages shared lighting functions, ensuring proper operation of both the vehicle and trailer lights.
Safety Information
The product packaging includes a California Proposition 65 warning, stating that the product may contain chemicals known to cause cancer and reproductive harm. Consumers are directed to www.P65Warnings.ca.gov for further information. The kit is legally compliant for use in the United States (Emission Code: Legal US).
Conclusion
The Hopkins 46155 vehicle-to-trailer taillight converter kit provides a solution for connecting a vehicle’s lighting system to a trailer. The kit includes necessary components for installation and is compatible with a broad range of vehicles. Proper installation, following the provided guidelines, is crucial for ensuring safe and reliable operation. The kit carries a 90-day warranty.

