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CHARGING SYSTEMS
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DELCO · Alternator
AlternatorIR/IFDELCO

8489

PIC240-6229
Voltage
12V
Amperage
145A
Rotation
CW
6 interchanges10 applications16 components
Note:The Pulley OEM Number is F-554765.02, But Has the Same Measurements as the 7940-1283. This Unit is Virtually the Same as the 8299 Except the Battery Stud and Plug on This Unit is Rotated Roughly 25 Degrees From Those on the 8299.

Specifications

Full technical detail

Type
Alternator
Manufacturer
DELCO
Design
IR/IF
Voltage
12V
Amperage
145A
Rotation
CW
MFR Series
DR44G
Pulley Design
SC6
Pulley Groove OD
57
Plug Code
314
Plug Clock
4:00

Vehicle applications

Fits 10 configurations

Domestic(10)
MakeModelEngineYears
Chevrolet(Truck)Silverado 2500 HDV8 6.6L 6599cc 403cid2006–2006
Chevrolet(Truck)Silverado 2500 HD ClassicV8 6.6L 6599cc 403cid2007–2007
Chevrolet(Truck)Silverado 3500V8 6.6L 6599cc 403cid2006–2006
Chevrolet(Truck)Silverado 3500 HDV8 6.6L 6599cc 403cid2007–2007
GMC(Truck)Sierra 2500 HDV8 6.6L 6599cc 403cid VIN 22006–2006
GMC(Truck)Sierra 2500 HDV8 6.6L 6599cc 403cid VIN D2006–2006
GMC(Truck)Sierra 2500 HD ClassicV8 6.6L 6599cc 403cid2007–2007
GMC(Truck)Sierra 3500V8 6.6L 6599cc 403cid VIN 22006–2006
GMC(Truck)Sierra 3500V8 6.6L 6599cc 403cid VIN D2006–2006
GMC(Truck)Sierra 3500 HDV8 6.6L 6599cc 403cid2007–2007

Component breakdown

Replacement parts that go inside this unit

ComponentPart numbers
Bearing, Ball5-3500
Cap, Alt9140-4725
Clutch Pulley7940-1283
Cover, Alt8440-4045 8440-4110
Diode, Pos7700-242
Frame Assy, Rectifier, Alt7740-1160AHD
Frame, DE, Alt7640-4200
Plug Code9801-314
Regulator, Alt8040-6307
Rotor7040-347
Screw9640-4042
Slip Ring, Rotor7140-446
Spacer, Alt9740-4080
Stator7240-6188
Test Lead, Alt9800-GMC
Thru Bolt9640-4200