Hopkins 42145 Plug-In Simple Multi-Tow Vehicle Wiring Kit for Dodge, Jeep & Chrysler (with Factory Tow Package)

The Hopkins 42145 Plug-In Simple Multi-Tow® Vehicle Wiring Kit provides both 7-blade and 4-flat trailer connections for select Dodge, Jeep, Chrysler, Mercedes-Benz, Mitsubishi and RAM vehicles equipped with a factory tow package. This OEM-fit harness installs in minutes with no cutting or splicing required, giving you a durable, weather-sealed connection for any trailer type.

At The Outdoor Warehouse, we recommend the Hopkins 42145 for drivers who need both heavy-duty 7-blade and standard 4-flat options from one reliable, factory-style connector.

Key Features

• Multi-Tow® Design: Provides sockets for both 7-blade and 4-flat trailer connections.
• Plug-In Simple® Installation: Connects directly to factory tow package — no splicing or cutting.
• OEM Quality: Exact-fit connectors ensure a weather-tight seal and reliable electrical performance.
• Corrosion Resistant: Sealed terminals and impact-resistant housing protect against the elements.
• Complete Kit: Includes dust cover, dielectric grease, and step-by-step installation instructions.

What’s Included

• Hopkins 42145 Multi-Tow® vehicle-side wiring harness
• 7-blade and 4-flat connectors with protective covers
• Dielectric grease packet and installation guide

Vehicle Compatibility

Fits Vehicles (with factory tow package):

• Chrysler: Aspen (2007 early), Pacifica (2003 – 2008)
• Dodge: Dakota (2000 – 2010), Durango (2000 – 2007), Ram 1500 (2000 – 2009), Ram 2500 / 3500 (2000 – 2009), Ram Van (2001 – 2003), Ram Tradesman Van (2014 – 2019), Sprinter (2004 – 2008, 2500/3500 2009)
• Jeep: Commander (2006 – 2010), Grand Cherokee (2000 – 2010), Liberty (2004 – 2007)
• Mercedes-Benz: GL Class (2007 – 2010)
• Mitsubishi: Raider (2006 – 2009)

Installation Tips from The Outdoor Warehouse

1. Locate your vehicle’s OEM tow connector near the rear frame or spare-tire area.
2. Unplug the factory cap and insert the Hopkins harness inline with the OEM connector.
3. Secure the connector using the included mounting hardware (if applicable).
4. Apply dielectric grease to prevent corrosion and test all trailer lights before towing.

Frequently Asked Questions

Q: Do I need to splice wires for installation?
A: No. This Plug-In Simple® kit connects directly to the factory tow package connector on your vehicle.

Q: What’s the difference between the 7-blade and 4-flat connectors?
A: The 7-blade is for trailers with electric brakes or aux circuits; the 4-flat is for basic lighting functions.

Q: Is this connector weatherproof?
A: Yes. It uses sealed terminals and comes with a dust cover and grease packet for maximum protection.

Why Buy from The Outdoor Warehouse

The Outdoor Warehouse offers trusted towing solutions from Hopkins. Enjoy fast shipping, expert support, and OEM-quality fitment you can count on for your next tow.

Note: For factory tow-package vehicles only. Always verify fitment by vehicle year and trim before installation.