Genuine GM 13559771 Auto Start-Stop DC-DC Voltage Stabilizer Converter | OEM Ensure your vehicle's auto-stop system functions perfectly with this Genuine GM Voltage Stabilizer. Prevents dash errors and maintains power during engine restarts. Extended Item Properties Property Specification Brand Genuine GM (Original Equipment Manufacturer) Part Number 13559771 Interchange Part Number 13553568, 13557611, 660-10442 Category DC-DC Voltage Converter / Power Inverter Module System Auto Start-Stop (Stop/Go) Technology Connector Multi-Pin OEM Interface Housing Material Heavy-Duty Automotive Grade Composite Condition New / New Other (Bulk Packaged) Fitment Type Direct Replacement Product Overview The GM 13559771 is a critical electronic component designed to stabilize electrical voltage during the engine’s "Auto-Stop" phase. It ensures that your infotainment, headlights, and interior electronics don't flicker or lose power when the engine restarts. As the newest superseded part number, it provides the most up-to-date circuitry to solve common "Auto Start-Stop Disabled" warning messages on your dashboard. Detailed Vehicle Compatibility Specifically designed for the newest generation of GM SUVs: Chevrolet Traverse (2024–2025) Note: Fits 2024 "New Style" body only (VIN 5th digit R or V). Does not fit 2024 "Limited" models. Chevrolet Equinox (2025) GMC Acadia (2024–2025) Buick Enclave (2025) Buick Envision (2024–2025) Key Features OEM Quality: Not an aftermarket copy; this is the exact part used on the assembly line for guaranteed fit and communication with the Body Control Module (BCM). Latest Revision: Replaces older, failure-prone part numbers 13553568 and 13557611. Plug-and-Play: Designed for quick installation in the factory mounting location. Fuel Efficiency: Restores the auto-stop functionality required to maintain factory-rated MPG.