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CHARGING SYSTEMS
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HITACHI · Alternator
AlternatorIR/EFHITACHI

12097

PIC204-329A, 204-329
Voltage
12V
Amperage
70A
Rotation
CW
8 interchanges7 applications20 components
Note:8 Spline Pump Drive Shaft on Rotor.The 14735 is Virtually the Same Unit, Except the Rotor Shaft Out the Rear of the Units is 16 Spline and Shorter, and the Rear Housing is Set Up for Different Vacuum Pumps (Mounting May Vary).The Housing for the 12097 Has Relief Cuts to the Inside of the Pump Mounting Holes.The 14735 Can Use Either one.

Specifications

Full technical detail

Type
Alternator
Manufacturer
HITACHI
Design
IR/EF
Voltage
12V
Amperage
70A
Rotation
CW
Pulley Design
V2
Pulley Groove OD
82
Plug Code
350
Plug Clock
10:00

Vehicle applications

Fits 7 configurations

Domestic(7)
MakeModelEngineYears
Chevrolet(Medium/Heavy Truck)W3500 TiltmasterL4 3.9L 236cid Isuzu 4BD21995–1998
Chevrolet(Medium/Heavy Truck)W4500 TiltmasterL4 3.9L 236cid Isuzu 4BD21992–1998
Chevrolet(Medium/Heavy Truck)W4500 TiltmasterL4 3.9L 236cid Isuzu 4BD11986–1991
GMC(Medium/Heavy Truck)W3500 ForwardL4 3.9L 236cid Isuzu 4BD21995–1998
GMC(Medium/Heavy Truck)W4500 ForwardL4 3.9L 236cid Isuzu 4BD21992–1998
Isuzu(Medium/Heavy Truck)NPRL4 3.9L 236cid Isuzu 4BD21992–1998
Isuzu(Medium/Heavy Truck)NPRL4 3.9L 236cid Isuzu 4BD11990–1991

Component breakdown

Replacement parts that go inside this unit

ComponentPart numbers
Bearing, Ball5-4700
Brush, Alt7304-2403 7304-2405
Frame, DE, Alt7604-4052
Frame, DE, Alt7604-4052
Frame, SRE, Alt7504-4073
Frame, SRE, Alt7504-4073
Plug Code9801-350
Plug Code9801-350
Rectifier7704-1533
Rectifier7704-1533
Reg, Rect, BH Assy7704-1610
Reg, Rect, BH Assy7704-1610
Regulator & Brush Holder8004-1537
Regulator & Brush Holder8004-1537
Rotor7004-1684
Rotor7004-1684
Slip Ring, Rotor7104-11
Stator7204-9101
Stator7204-9101
Test Lead, Alt9800-IG