2003 Ford Ranger Trailer Wiring

Keep Your 2003 Ford Ranger in Top Shape with a Quality Trailer Wiring

When it comes to maintaining or upgrading your 2003 Ford Ranger, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Trailer Wiring for your Ranger. We currently carry a top Trailer Wiring in stock that is built to last. Whether you’re replacing a damaged Trailer Wiring or looking to upgrade, our selection for the 2003 Ford Ranger ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Trailer Hitches and Trailer and Towing Accessories to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2003 Ford Ranger running smoothly and looking great.

Essential 2003 Ford Ranger Trailer Wiring

Carquest Premium – Trailer Connector Kit (Part No.TCC1234)

Trailer Connector Kit

from

$56.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
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Hopkins – 48035, 4 Flat Vehicle Side Towing Connector (48") (Part No.48035)

48035, 4 Flat Vehicle Side Towing Connector (48")

from

$7.99
Get your vehicle ready to tow the most common type of trailer on the road by installing this vehicle side 4 flat. This 4 flat connector carries the trailer’s basic lighting and includes printed wire functions that make installation quick.

Product Features:
  • 48 inch length
  • Corrosion Resistant Terminals
  • Most Commonly Used Trailer Connector
  • Found On Small Boat/Utility
  • Printed wire functions for easy wire reference
  • Printed Wire Functions For Easy Wire Reference
  • 100 Percent Tested
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Hopkins – 40974, Multi-Tow® Exact Fit OEM replacement 7 Blade and 4 Flat Towing Connector (Part No.40974)

40974, Multi-Tow® Exact Fit OEM replacement 7 Blade and 4 Flat Towing Connector

from

$41.99
Tow more than one trailer? This exact OEM replacement Multi-Tow® design features multiple towing options from one connector by providing sockets for towing both 7 blade and 4 flat trailers. This connector is Plug-In Simple!® with no cutting or splicing, saving you time by utilizing an OEM connector to create an exact fit for easy installation and maximum weatherproofing.

Product Features:
  • Multi-Tow® provides multiple towing options from one connector
  • Plug-In Simple!® Wiring Kit
  • Utilizes OEM connectors create an exact fit and maximum weatherproofing
  • Impact and corrosion resistant
  • Pre-greased terminals for added protection
  • Includes Step-By-Step Instructions
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Carquest Premium – Trailer Connector Kit (Part No.TCA1379)

Trailer Connector Kit

from

$49.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

Carquest Premium – Trailer Connector Kit (Part No.TCC1297)

Trailer Connector Kit

from

$50.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

Most Popular Trailer Wiring Kit for 2003 Ford Rangers

Enhance your 2003 Ford Ranger with this popular Trailer Wiring Kit we have in stock, for $7.99.

Hopkins – 48035, 4 Flat Vehicle Side Towing Connector (48") (Part No.48035)

48035, 4 Flat Vehicle Side Towing Connector (48")

from

$7.99
Get your vehicle ready to tow the most common type of trailer on the road by installing this vehicle side 4 flat. This 4 flat connector carries the trailer’s basic lighting and includes printed wire functions that make installation quick.

Product Features:
  • 48 inch length
  • Corrosion Resistant Terminals
  • Most Commonly Used Trailer Connector
  • Found On Small Boat/Utility
  • Printed wire functions for easy wire reference
  • Printed Wire Functions For Easy Wire Reference
  • 100 Percent Tested
See More

FAQs for 2003 Ford Ranger Trailer Wirings

What’s the price range for 2003 Ford Ranger Trailer Wiring?

We currently have just one Trailer Wiring for the 2003 Ford Ranger in stock: 48035, 4 Flat Vehicle Side Towing Connector (48") and it costs $7.99.

Does Advance Auto Parts sell Trailer Wiring for other Ford Ranger model years?

Yes, we carry Trailer Wiring for 27 model years of Ford Rangers between 1983 and 2023. The following model years are the most popular for Trailer Wiring purchases: 2023, 2022, 2021, 2020, 2019, 2006, 2005, 2004, and 2002.

Does Advance Auto Parts sell Trailer Wiring for any other 2003 Ford models?

Yes. We stock Trailer Wiring for 18 other popular 2003 Ford models. Some of the most popular are 2003 F-150 Trailer Wiring, 2003 Mustang Trailer Wiring, 2003 E-250 Econoline Trailer Wiring, 2003 Explorer Trailer Wiring, and 2003 F-250 Super Duty Trailer Wiring.

What are the top-rated Trailer Wiring that fit the 2003 Ford Ranger?

The one 2003 Ford Ranger Trailer Wiring we have in stock is the 48035, 4 Flat Vehicle Side Towing Connector (48"). It is rated 3.5 stars and costs $7.99.

What types of Trailer Wiring do you sell for my 2003 Ford Ranger?

We currently have just 1 Trailer Wiring in stock for a 2003 Ford Ranger, and as of 11/2/25, it is a Trailer Wiring Kit.

Can I get help with 2003 Ford Ranger Trailer Wiring orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Ford Trailer Wiring and more.

What is your return policy for Ford Ranger Trailer Wiring?

Advance Auto Parts keeps returns simple. For new Ford Ranger Trailer Wiring and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.