GM GENUINE PARTS Multifunction Power Supply Converter 13510484 — OEM Start/Stop Module, Vehicle Voltage Regulation

This converter is manufactured and validated by General Motors to match the original equipment specifications found on compatible Chevrolet, Buick, GMC, and Cadillac models. Built to GM engineering standards, the unit replaces or supports vehicle systems that require a dedicated power supply converter for start/stop functionality, electronics stability, and integration with factory controls. Where applicable, this part may have been offered previously under ACDelco GM Original Equipment (OE) nomenclature.

What does this power supply converter do for my vehicle?

This module regulates and conditions electrical power during engine stop/start events and transitions, helping the vehicle’s electronics maintain stable voltage and communication with vehicle control systems. It is designed to interface with factory wiring and control modules to preserve correct system behavior when the engine cycles.

• Manages power distribution during start/stop cycles
• Protects sensitive electronics from voltage spikes and drops
• Interfaces with OEM vehicle control networks and sensors
• Matches original GM electrical specifications for compatibility

How do I know this is the right replacement part?

Verify the part number 13510484 against your vehicle’s service documentation or consult your dealer’s parts department to ensure fitment. Because GM Genuine Parts are engineered and validated by GM, they are intended to match the original unit’s form, fit, and function for supported models.

• Check vehicle compatibility with your VIN and model year
• Confirm the GM part number (13510484) before ordering
• Compare connector type and mounting points to the original unit
• Consult a GM dealer or certified technician for fit confirmation

What are the installation and service considerations?

Installation should follow GM service procedures to maintain system integrity; incorrect installation can affect vehicle electronics and safety systems. If you are not experienced with automotive electrical systems, have a qualified technician perform the replacement and verify software or system recalibration requirements.

• Disconnect battery and follow electrostatic precautions during installation
• Use factory connectors and mounting hardware to secure the unit
• Perform any required software updates or module reprogramming per GM instructions
• Inspect surrounding wiring and components for wear before installation

Is this an original GM part or an aftermarket equivalent?

This is a GM Genuine Parts item, designed, engineered, and tested to GM standards and backed by General Motors; some GM Genuine Parts previously appeared as ACDelco GM Original Equipment (OE). The product is supplied to meet the same design validation used during vehicle production.

• Manufactured to GM engineering and validation criteria
• Backed by General Motors for authenticity and fit
• May replace or match previously labeled OE components
• Intended for direct compatibility with GM systems

Who is this for: The 13510484 multifunction power supply converter is intended for vehicle owners, fleet managers, and technicians needing a direct-fit GM replacement for start/stop and power conditioning systems on compatible Chevrolet, Buick, GMC, and Cadillac vehicles. Choose this GM Genuine Parts module when you want an OEM-validated component engineered to integrate with factory wiring, retain original system behavior, and meet GM service requirements. Note: follow all safety and handling instructions; refer to official GM service documentation for installation and vehicle-specific guidance.