Cardone 73-8784 Body Control Module

Remanufactured Body Control Module for Cadillac

CARDONE Body Control Computer 73-8784 is a remanufactured body control module built to restore electrical body-system operation on select 1989 Cadillac applications. It is engineered for a direct OE-style fit and is tested for functionality before release.

Compatible with 1989 Cadillac Commercial Chassis, 1989 Cadillac DeVille, and 1989 Cadillac Fleetwood, this module is a practical replacement when the original unit has failed or is causing intermittent body-control concerns. The CARDONE remanufactured body control module line focuses on correcting known failure points found in the original design.

Key Features

• Remanufactured Original Equipment-style body control module
• 100% computer tested for electrical function and reliability
• Critical components are re-soldered or replaced during remanufacturing
• Loaded with the latest OE software calibration where applicable
• On-car validation routines are used to verify form, fit, durability, and performance
• Metal housing with gray finish
• 2 connectors with rectangle connector shape
• Female terminals; removable PROM included
• Snap-in mounting design

Product Details

The CARDONE Body Control Computer 73-8784 is remanufactured at CARDONE’s Philadelphia manufacturing plant using reverse-engineering insight from failed original units. That process helps identify weak points in the factory design so they can be corrected during remanufacturing. The result is a body control module intended to restore dependable operation in 1989 Cadillac Commercial Chassis, DeVille, and Fleetwood models while maintaining OE fit and calibration standards where applicable.

This part cross-references Cadillac 1228784 for the same application.

Common Problems This Module Can Address

• Intermittent body-control electrical faults
• Loss of communication between body systems and the control module
• Failure caused by cracked solder joints or worn internal components
• Fitment issues from non-OE-style replacement modules
• Calibration-related drivability or body-function concerns after module replacement

Installation Notes and Tips

Fits 1989 Cadillac Commercial Chassis, N/A. Fits 1989 Cadillac DeVille, N/A. Fits 1989 Cadillac Fleetwood, N/A. Transfer PROM(s)/CALPACK and perform any required relearns on the new Engine Control Module as noted in the fitment data. Verify connector style, terminal count, and module mounting style before installation. This unit uses 2 connectors, female terminals, and a snap-in mount.

Quality Assurance

Each CARDONE remanufactured body control module is 100% tested with automated computerized equipment, and critical electrical connections are reworked to improve reliability. The remanufacturing process also reduces raw material and energy use compared with producing a new part.