2004-2006 Chevrolet Colorado 2.8, 3.5L
2004-2006 GMC Canyon 2.8, 3.5L
~Requires approximately half inch shorter belt and big3 wiring upgrade.
Hairpin units are commonly called 6 phase. They produce more output at idle and are more efficient than a conventional alternator. JS Alternators hairpin units feature premium bearings to withstand high engine rpm and utilize dual plate rectifier with 12 heavy duty diodes for improved cooling. Hairpin Units are a more reliable alternator to withstand high heat, high demand for car audio, marine, and racing applications.