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CHARGING SYSTEMS
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DENSO · Alternator
AlternatorIR/IFDENSO

11178

PIC290-5082D, 290-5082E
Voltage
12V
Amperage
150A
Rotation
CW
8 interchanges5 applications27 components
Note:This is a Denso Unit for the 2006-On Buick Lucerne and Cadillac DTS With the 4.6L Engine. It Looks and Mounts Like the 140A 13919 Used in Earlier Cadillac's, Except This Has the RVC Plug, and is 150A. | Per OE GM Dealer: 25755840 replaced by 20843302.

Specifications

Full technical detail

Type
Alternator
Manufacturer
DENSO
Design
IR/IF
Voltage
12V
Amperage
150A
Rotation
CW
MFR Series
HAIRPIN
Pulley Design
S6
Pulley Groove OD
62
Plug Code
346
Plug Clock
7:00
Plug Orientation
SIDE

Vehicle applications

Fits 5 configurations

Domestic(5)
MakeModelEngineYears
Buick(Car)LucerneV8 4.6L 281cid VIN S2011–2011
Buick(Car)LucerneV8 4.6L 281cid2006–2010
Cadillac(Car)DTSV8 4.6L 281cid VIN 62011–2011
Cadillac(Car)DTSV8 4.6L 281cid VIN S2011–2011
Cadillac(Car)DTSV8 4.6L 281cid2006–2010

Component breakdown

Replacement parts that go inside this unit

ComponentPart numbers
Bearing, Ball5-3514 5-4700
Bearing, Ball5-3514 5-4700
Brush Holder Assy, Alt7490-9205
Brush Holder Assy, Alt7490-9209
Cover or Shield9290-9043
Cover, Alt8490-9082
Cover, Alt8490-9082
Frame, DE, Alt7690-9264
Frame, DE, Alt7690-9264
Frame, SRE, Alt7590-9243
Frame, SRE, Alt7590-9243
Insulator, Alt9290-9536
Insulator, Alt9290-9536
Nut9500-1451 9500-1505
Plug Code9801-346
Plug Code9801-346
Pulley7990-9070
Rectifier7790-4066
Rectifier7790-4066
Regulator, Alt8090-4475
Regulator, Alt8090-4475
Retainer, Bearing, Alt8590-901
Rotor7090-5161
Screw9690-9016
Stator7290-8511
Test Lead, Alt9800-RVC
Washer, Spring9890-9030