
Image is for illustration purposes only. Actual part may vary.
PHI9-209
This is a heavy-duty battery jumper cable designed to connect Group 31 batteries in parallel for maximum starting power. It's a 2/0 gauge, 9-inch long black cable with 3/8-inch ring terminals for the negative post. Commonly used on trucks, buses, farm equipment, and construction machinery where multi-battery setups are required. Replace it when the cable shows corrosion, fraying, or resistance that leads to sluggish starting or voltage drops.
Fits negative terminal on Group 31 and similar batteries with 3/8" stud terminals. Designed for parallel battery configurations, not a specific vehicle make/model.
Part Number: PHI9-209
BATTERY JUMPER NEGATIVE 9 3/8 LUG
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting