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12120

MOTOROLAAlternatorIR/EF12V45ACW Rotation

Fits Mack Heavy Duty · 5.8L engine

18 interchanges2 applications18 components

Or call (405) 225-7220 · M–F 8–5 CT

Specifications

Full technical detail

Type
Alternator
Manufacturer
MOTOROLA
Design
IR/EF
Voltage
12V
Amperage
45A
Rotation
CW
Pulley Design
WO/ PULLEY
Plug Clock
12:00

OEM part numbers

Genuine OEM & engine-manufacturer numbers this alternator replaces

Prestolite
Valeo New
Valeo Remanufactured
Valeo Tech

Vehicle applications

Fits 2 configurations

2 configurations
Domestic(2)
MakeModelEngineYears
Mack Heavy Duty(Heavy Duty)MS Series (Midliner)Renault 5.8L1986–1991
Mack Heavy Duty(Heavy Duty)MS Series (Midliner) OtherRenault Engines1983–1989

Component breakdown

Replacement parts that go inside this unit

ComponentPart numbers
Bearing, Ball5-3000
Brush Holder Assy, Alt7410-1404
Brush Holder Assy, Alt7410-1404
Rectifier7710-3516
Rectifier7710-3513
Rectifier7710-3513
Rectifier7708-4533
Regulator & Brush Holder8008-4386
Regulator, Alt8010-763
Regulator, Alt8010-763
Regulator, Alt8010-763
Rotor7010-538
Rotor7008-5093
Rotor7010-538
Stator7210-1313
Stator7210-1315
Stator7201-9516
Test Lead, Alt9800-FV