Tag Archives: voltage regulator


The AD230 became common on GM vehicles as early as 1999 and was mostly on trucks through 2005 and possibly a little later. You know you have an AD series alternator when you see the black plastic cover with all the triangular and rectangular shaped holes.    Kit includes : New rectifier, 2 new bearings […]

Bosch Alternator

This is the very common 136amp Bosch alternator for many Dodge trucks Kit numbers 13916, 13843,13854, 13985, 11235, 13987, 13881, 13920, 11239 & 13917. There is no voltage regulator for this kit because the regulator is in the vehicle’s computer.   Kit includes : 2 bearings, brush holder ass’y, nylon tolerance ring for rear bearing, […]


The 130D alternator (on many GM’s from ’94 to roughly 2004)  is recognize able by it’s black plastic back and internal cooling fan.  There are many mounting configurations but the amperage ratings are basically the same. The same kit is universal except for a few isolated applications may have a special voltage regulator. Kit contains […]


The 4G ford alternator family became common in 1997 and occurs thru 2006, although not as common as in the beginning. It is easily recognizable by the black metal cover on the back of the alternator.  “Gray” refers to the color of the voltage regulator. This is the piece where the 3 pin connector is plugged in. […]