A147J320 - Prestolite Leece Neville IDLE PRO 24V 120A Brush Alternator

Direct Replacement IDLE PRO - Direct Replacement

Part Notes : Prestolite products not approved for aviation applications

New Leece-Neville IdlePro™ series alternators provide the industry-best output at low engine speeds through an innovative brushed, dual internal fan design. IdlePro series alternators include a host of features that help extend battery life and increase vehicle uptime by enhancing electrical system and engine performance. Isolated Ground Technology. eCoated housing to add protection in harsh operating environments. Remote sense capable to optimize alternator output and increase battery life

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Alternative Products


Brand Name IDLE PROWeight N/A
New vs. Reman NewAC (R) Terminal Yes
Amperage 120Dust Screen No
Excitation Type IGNField ISO Terminal No
Ignition (I) Terminal YesIgnition Protection No
Lamp (L) Terminal YesMultipower Terminal No
Neutral Terminal NoSense (S) Terminal No
Painted Housing YesMounting Type J-180
Rotation BI-DIRVoltage 24
Product Family AVIPolarity Grounded - Earth return
Fan Location INTRegulator Type INT

App Info

Data is not available for App Info


ImagePart NoDescriptionNotes
6524-103  Alternator Front Housing 
A020520081  Alternator Rotor 
A023520040  Alternator Stator  
6524-104  Alternator Rear Housing 
6524-25  Alternator Rectifier  
6524-179  Voltage Regulator 
6524-37  Alternator Cover 
6524-132  Alternator Bearing Kit 
6524-133C  Alternator Pulley 
6524-134D  Alternator Hardware Kit 
A062520057  Alternator Slip Ring 

Where Used

Data is not available for Where Used

Cross Reference

Competitor PartNoCompetitor NameInterChange TypeNotes
A147J320IDLE PRODirect Replacement
AVI147J3120HDPRESTOLITE LNDirect Replacement
AVI147S3020HDPRESTOLITE LNDirect Replacement
114212HC CARGODirect Replacement
DP085129ADL / DENNISDirect Replacement
A147J310IDLE PROCan UseHas Pulley
23877LESTERDirect Replacement
31123877ALLTECHDirect Replacement
31112599ALLTECHDirect Replacement
311-12599ALLTECHDirect Replacement
311-23877ALLTECHDirect Replacement