Volvo VNL Positive Battery Bar – 4-Battery Parallel Link – Replaces 21107828

Ensure a clean, high-conductivity connection for your vehicle's power source with the Volvo VNL Positive Battery Bar by Automann. Specifically engineered for Volvo VNL and VHD series trucks, this bus bar simplifies your battery box wiring by linking up to four batteries in a parallel configuration. Whether you are performing a routine battery swap or a complete electrical system overhaul, this bar provides the structural rigidity and electrical efficiency needed to power heavy-duty starters and auxiliary electronics.

Professional-Grade Power: The Volvo VNL Positive Battery Bar Advantage

The Volvo VNL Positive Battery Bar (Automann Part # 178.2024RD) is built to Fleet Standard specifications, featuring a heavy-duty conductive core designed to handle high-amperage cranking loads without overheating. The vibrant red color-coding provides an immediate visual safety indicator, helping to prevent accidental polarity reversals during maintenance. Note: This bar is designed to fit the standard battery spacing on Volvo VNL 670 (Gen 1 & Gen 2), VNM, and VHD models for a perfect "drop-in" fit.

As we continue to build the largest inventory of commercial truck parts in Illinois, we prioritize electrical components that prevent "ghost" codes and starting failures. This bar is a direct professional-grade replacement for Volvo 21107828 and 2425529P. Upgrading to a new, clean bus bar restores the integrity of your charging system and ensures maximum power delivery to your engine’s ECU and starter motor.