Dorman 645-120 Integrated Power Module Repair Kit

Integrated Power Module Repair Kit for Chrysler and Dodge

Dorman 645-120 is an integrated power module repair kit that restores function to electronic circuits controlled by the original equipment module on select Chrysler, Dodge, and Jeep applications. It is built for vehicles such as the Jeep Wrangler, Dodge Ram 1500, and Chrysler Town & Country where module-related electrical faults can interrupt normal operation.

• Restores circuit control through the original equipment integrated power module
• Includes a 20 in. wire harness with 14 ga. and 16 ga. wiring
• Uses square, male/female connectors in blue, black, and green
• Features spade-style terminals and 5 terminal positions
• Designed for Chrysler, Dodge, and Jeep fitments across multiple model years

Detailed Product Overview

This Dorman integrated power module repair kit is a direct electrical repair solution for vehicles with module-controlled circuit issues. The Dorman 645-120 is listed for a wide range of applications, including 2000-2006 Jeep Wrangler, 2003-2007 Dodge Caravan and Grand Caravan, 2003-2007 Chrysler Town & Country and Voyager, 2009-2012 Jeep Liberty, and 2000-2002 Dodge Ram 1500, Ram 2500, and Ram 3500. It also covers additional Chrysler, Dodge, Plymouth, and Jeep models from 1990 through 2012. This part cross-references OE-style numbers such as 56048920AA and 68142156AB for the same application.

Common Problems It Can Help Address

• Loss of power to circuits controlled by the integrated module
• Intermittent electrical operation in lighting or body systems
• Faulty relay or connector-related module circuit issues
• Damaged wiring at the module harness connection
• Electrical failures on Chrysler, Dodge, and Jeep vehicles with OE module control

Installation Notes and Tips

Verify the vehicle’s original module connector style, wire gauge, and application before installation. Match the part to the exact year, make, and model listed for your vehicle, including Jeep Cherokee, Dodge Dakota, Chrysler Sebring, and Dodge Neon applications where applicable. Follow factory wiring procedures, confirm terminal seating, and inspect adjacent connectors for heat damage or corrosion before completing the repair.

Quality Assurance

Dorman manufactures this repair kit as a service part for restoring OE module-controlled circuits on specified vehicles. Part number 645-120 is engineered for application-specific electrical repair and is backed by Dorman’s product support standards.