Part # D408 - Voltage Regulator fits: Delco OE# 1116408, 1116428, 19009755, D675, D699 108, 128, 408, 428), Lester No. 7801, 7803, 7804, 7805, 7806,

Voltage Regulator 12 Volt, P-L-F-S Terminals, 14.7 Volt set point, 2.5 sec. LRC
For Heavy Duty Version see D408XHD For: Delco CS121, CS130, CS144 Series Alternators
Used On: (1992-86) Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac

Replaces: Delco 1116408, 1116428, 19009755, D675, D699 (regulator case stamped: 108, 128, 408, 428)

Unit Nos: Delco 1101146, 1101158, 1101200, 1101216, 1101221, 1101222, 1101325, 1101326, 1101329, 1101331, 1101590, 1101844, 1105612, 1105614, 1105615, 1105616, 1105625, 1105626, 1105641, 1105644, 1105646, 1105657, 1105659, 1105660, 1105662, 1105663, 1105664, 1105665, 1105666, 1105667, 1105668, 1105669, 1105670, 1105671, 1105672, 1105678, 1105684, 1105685, 1105689, 1105695, 10479843, 10480011, 10480012, 10480033, 10480034, 10481034

Lester Nos: 7801, 7803, 7804, 7805, 7806, 7807, 7808, 7812, 7813, 7820, 7872, 7985, 8134, 8136
For Heavy Duty Version see D408XHD
Features:
Full short-circuit protection of lamp & field circuits for increased protection
400 Hz field frequency provides tighter voltage regulation over varying loads & rpms
20 Amp MOSFET field transistor for greater reliability
Low field-voltage drop (Vsat) for cooler operation & increased current capabilities
Low IC turn-on (less than 1 volt)
Load-dump protection
Soft start
Fail safe
Active laser-trimming for precise voltage setting

Reference No. 35-117