B (S)Module Kit – GM (19540741)

GM Genuine Parts builds this B to the same footprint as the original; the catalogue number is S)Module Kit – GM (19540741. In service it replaces a module that has lost communication or an output driver. Match S)Module Kit – GM (19540741 to the number on the failed component. Count the pins or check the connector keyway if two numbers look interchangeable. Held in US stock for same-week dispatch.