A1739B - Load Handler Power 12V 70A Brush Alternator

Direct Replacement LOAD HANDLER - Direct Replacement

Part Notes : Prestolite products not approved for aviation applications

Dual Internal Fan Alternators Designed for Transport Refrigeration Applications Utilizing the Cooling Power of Premium IdlePro™ Products 12V, 70- and 105-Amp Alternators A completely new unit that was designed to provide reliable performance to the refrigeration transport market Dual internal fan design – from premium IdlePro™ products – maintains optimum bearing temperatures during operation & minimizes heat damage for longer service life Durable, premium brushed design to withstand a wide range of operating conditions and uses Fully application tested – utilizing industry-leading performance testing protocols – to ensure proper engagement and operation in high heat conditions Components and technology engineered specific to use Coverage for popular refrigeration units found on class 5 through 8 trucks

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Alternative Products


Brand Name LOAD HANDLERWeight N/A
New vs. Reman NewAC (R) Terminal No
Amperage 70Dust Screen No
Excitation Type SELFField ISO Terminal No
Ignition (I) Terminal NoIgnition Protection No
Lamp (L) Terminal NoMultipower Terminal No
Neutral Terminal NoSense (S) Terminal No
Painted Housing YesMounting Type Spool (27mm)
Rotation CCWVoltage 12
Product Family LHPPPolarity Grounded - Earth return
Fan Location INTRegulator Type INT

App Info

Data is not available for App Info


ImagePart NoDescriptionNotes
P00001Voltage Regulator 
P00042Alternator Cover 
P00043Alternator Bolt Set  
P00044Alternator Cable  

Where Used

Data is not available for Where Used

Cross Reference

Competitor PartNoCompetitor NameInterChange TypeNotes
A1739BLOAD HANDLERDirect Replacement
30-00409-02CARRIER TRANSICOLDDirect Replacement
30-00409-04CARRIER TRANSICOLDDirect Replacement
30-00409-07CARRIER TRANSICOLDDirect Replacement
30-00409-07RMCARRIER TRANSICOLDDirect Replacement
30-00409-08CARRIER TRANSICOLDDirect Replacement
30-50409-65CARRIER TRANSICOLDDirect Replacement
300040902CARRIER TRANSICOLDDirect Replacement
300040904CARRIER TRANSICOLDDirect Replacement
300040907CARRIER TRANSICOLDDirect Replacement
300040907RMCARRIER TRANSICOLDDirect Replacement
300040908CARRIER TRANSICOLDDirect Replacement
305040965CARRIER TRANSICOLDDirect Replacement
30-01151-00CARRIERDirect Replacement
300115100CARRIERDirect Replacement