Voltage Regulator (for 14V Bosch Alternator) T4 1996–2003

Part Number
J12997
OEM Part Number
028-903-803/D
On Backorder
$53.40
Voltage regulator for use with alternators that have an external regulator. Fits T4s from 1996 to 2003. Regulates the charging voltage produced by your vehicle’s alternator – maintaining it between 13.5v and 14.5v in order to run efficiently and to protect the electrical system. Too much voltage and costly damage could result with parts burned out; too little, and performance is weakened.
Voltage regulator for use with alternators that have an external regulator. Fits T4s from 1996 to 2003. Regulates the charging voltage produced by your vehicle’s alternator – maintaining it between 13.5v and 14.5v in order to run efficiently and to protect the electrical system. Too much voltage and costly damage could result with parts burned out; too little, and performance is weakened.