Miller 20-Inch 4 AWG Negative Battery Cable with .375 Ring Terminal

High-Performance 4 AWG Negative Ground Cable

The Miller 246259 is a premium-grade negative battery cable specifically manufactured for Miller engine-driven welding power sources. In the world of industrial welding, equipment downtime translates directly to lost revenue. Electrical system integrity is paramount, and the battery ground is often the most overlooked failure point. This cable is engineered with 4 AWG (American Wire Gauge) stranded copper conductors, selected to deliver maximum cranking amps to the starter motor while maintaining a stable ground reference for the machine's control electronics.

This assembly features a total length of 20 inches, a dimension critical for proper routing within the compact internal compartments of welding generators. Incorrect cable lengths can lead to tension on terminals or contact with vibrating components, leading to premature failure. The Miller 246259 is pre-terminated with a robust 0.375-inch (3/8") ring terminal, compatible with standard battery bolts and chassis ground studs. The terminal is hydraulically crimped at the factory to ensure a gas-tight seal that prevents oxidation between the wire strands and the lug, a common failure mode in hand-crimped alternatives.

Designed for the negative (ground) side of the circuit, this cable plays a vital role in completing the electrical loop for both the starting and charging systems. Its heavy-duty insulation is rated for the thermal and chemical challenges found in engine compartments, resisting degradation from heat cycles and fluid leaks. For professional welder repair technicians and fleet managers, utilizing genuine Miller replacement parts like the 246259 ensures that the equipment remains within manufacturer specifications for safety and performance. Replace corroded or frayed cables immediately to prevent damage to the starter solenoid and battery.

Technical Specifications

• Conductor Size: 4 AWG Stranded Copper
• Length: 20 Inches (End-to-End)
• Termination: 0.375" (3/8") Ring Lug
• Application: Negative / Ground