No ads. No sponsorships. Just firsthand experiences from fellow enthusiasts. Learn more.
Painless 30700 High Amp Alternator Kit
DescriptionPackage Dimensions: 12.5 L x 2 H x 7.5 W (inches)
Package Weight : 1.55 pounds
Country of Origin : United States
Part number: 30700
Have a stereo install, off-road lights, a set of electric cooling fans, or maybe all three, exceeded your alternators capabilities? In most cases, your factory wiring or even a Painless Performance chassis harness has only been set up for a factory alternator (100 amps or less). Connecting your new high amperage alternator to too small
Primary looks through public disucssions in the Jeep Forum community to surface these firsthand product experiences.
Discussed in Fusible Link For Alternator in the JeepForum.com community
So the factory wiring is grossly undersized. How do you size the fuse for the alternator (looks like a stock Delco) 70 for a 60 amp output? ... more
A potential problem with this is that you do not know if the previous owner chose the correct fusible links for your alternator amperage. It might be better to switch it out to ... ... more