Wrinkle Black HD High Output Alternator 2011-2019 GM 6.6L Duramax XD350 XDP Early A transmission that runs cool

A transmission that runs cool will last longer than one that's always hot

The XD345 should not be used in conjunction with transmission tuning or other pressure adding modifications

Kit includes:

4L Powerstroke with the XDP Wrinkle Black HD High Output Alternator XD353

The end result is an emissions-friendly

Wrinkle Black HD High Output Alternator 2011-2019 GM 6.6L Duramax XD350 XDP Early A transmission that runs coolEnhance the charging system in your 2011 2019 GM 6. 6L Duramax with the XDP Wrinkle Black HD High Output Alternator XD350. While many Duramax owners upgrade their truck for performance, the charging system is often overlooked until there is an issue. Aftermarket accessories such as off road lights, aftermarket horn kits, on board air compressors, snowplows, stereo equipment and other electronics will overload your factory charging system and demand