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Automann · Electrical & Lighting
178.2025BK
In stock · ships from Knoxville
This is a heavy-duty negative battery bus bar engineered for commercial trucks.
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Verified fitment for 3 applications
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All confirmed applications for this part number.
Other applications
Other applications
3-hole negative bar for specific parallel battery configurations. Verify the hole count matches your existing setup; 4-hole applications require part 178.2024BK.
Part data verified against 2 catalog sources
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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.
Part Number: 178.2025BK
BATTERY BAR NEGATIVE BLACK
Unit: ea
Dealer: KP Services Crossville
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting
