Complete 3/0 hard-start battery cable kit for 2007.5–2009 Dodge RAM 2500/3500 6.7L Cummins. Recommended for cold weather, snowplows, and hard-start trucks.
$422.64
1000 in stock
Product Description
Dodge RAM Gen 3.5 2500/3500 Cummins Diesel I6 6.7L 2007.5-2009 3/0 Hard Start Kit #835
Upgrade the electrical system on your early 6.7L Cummins with this complete heavy-duty hard-start kit, built specifically for 2007.5–2009 Dodge Ram 2500 and 3500 trucks.
Factory cables on these trucks commonly suffer from corrosion, voltage drop, and hard starting. This kit uses a 3/0 battery-to-starter cable for maximum cranking current—the preferred choice for cold climates, snowplows, and heavy-use trucks.
Why 3/0?
2/0 (#792) is the standard upgrade. This 3/0 hard-start kit puts a larger cable on the starter circuit for lower voltage drop and stronger cranking in extreme conditions.
Fitment: 2007.5, 2008, 2009 Ram 2500/3500 with 6.7L Cummins diesel.
Does not fit Laramie Edition.
Hand-built in the USA. A complete, durable replacement that restores solid starting and charging performance.







