Cardone 73-42107 Transfer Case Control Module

Transfer Case Control Module for GM 4x4 Systems

Cardone 73-42107 is a remanufactured transfer case control module built for GM trucks and SUVs with the NP1 transfer case. It is pre-programmed at the factory for the listed applications, helping streamline replacement on 1997-2000 Chevrolet K2500 and GMC K2500, plus related K1500, Suburban, Tahoe, and Yukon models.

As a Cardone Transfer Case Control Module, part number 73-42107 is engineered for direct fitment, reliable electrical connection, and OE-level function in the transfer case control system.

Key Features

• Remanufactured transfer case control module for GM 4x4 applications
• Pre-programmed at the factory for the listed vehicles
• 100% computerized testing for function and reliability
• Critical components are resoldered to improve electrical connection quality
• Common wear components are fully replaced during remanufacturing
• Meets or exceeds OEM performance targets
• On-car validation routines are used to verify form, fit, durability, and performance
• Pin/male connector configuration with 30 terminals

Product Details

Cardone’s Transfer Case Control Module line focuses on quick installation and dependable operation in electronically controlled 4x4 systems. This remanufactured module is built to restore communication and control between the vehicle’s drivetrain electronics and the transfer case, with testing and component renewal aimed at reducing intermittent electrical faults. Part number 73-42107 is a direct replacement for OE reference 15025394 and is listed for Chevrolet and GMC trucks and SUVs equipped with the NP1 transfer case.

This part cross-references Chevrolet/GMC OE number 15025394 for the same application.

What It Helps Fix

• Transfer case shift problems
• Intermittent 4WD engagement or disengagement
• Electronic control module communication faults
• Electrical connection issues caused by worn internal components
• Drive mode selection concerns in NP1-equipped GM vehicles

Installation Notes

• Verify the vehicle has the NP1 transfer case before ordering.
• Confirm the OE reference number 15025394 matches the original module.
• Check the connector style and terminal count against the removed unit.
• Factory pre-programming is listed for the supported applications, which can reduce setup time.
• Inspect related wiring, connectors, and transfer case components before installation.

Quality Assurance

Each Cardone remanufactured transfer case control module is tested with computerized equipment and validated against vehicle requirements for fit and performance. The remanufacturing process includes resoldering critical joints and replacing common wear components to support stable electrical operation and OE-level function.