Image is for illustration purposes only. Actual part may vary.

178.2025BK

BATTERY BAR NEGATIVE BLACK

This is a heavy-duty negative battery bus bar engineered for commercial trucks. It links three 12V batteries in a parallel configuration, providing a reliable ground connection for the starter and electrical system. The black color serves as a quick visual identifier for negative polarity, helping prevent accidental reverse connections. Replace your corroded or damaged factory bar to restore consistent starting performance and electrical stability, especially on Volvo VN, VNL, and VNM models.