BLP4003 - PRESTOLITE LEECE NEVILLE BLP 12V 420A BRUSHLESS ALTERNATOR

The new Leece-Neville IdlePro Extreme™ series alternators offer industry-best output at low engine speeds, utilizing a high-amp, brushless design. Best-in-class IdlePro Extreme alternators feature an array of engineering benefits that enhance electrical system and engine performance to extend battery life and increase vehicle uptime. Isolated Ground Technology. Auxiliary Draft Cooling design* – special fan and front housing design and integration for temperature control of the front bearing. Front bearing is kept 10 C cooler as compared to traditional external fan designs. Remote sense capable to optimize alternator output and increase battery life.

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Specifications

Brand Name Idle Pro ExtremeWeight 0.0000LB
Condition NewVoltage 12
Voltage (V) 12Brush or Brushless Brushless
Output (A) 420Ignition terminal No
Polarity Insulated returnSense terminal Yes
Rotation ClockwiseLamp terminal Yes
Mounting type PadPulley fitted (Type,OD) No pulley
Field isolation terminal NoOverhang position (mm) 30
Multipower terminal NoProduct family BLP
Excitation type Self exciteEAN code 5052629107641
Regulator included Integrated

Application Information

Data is not available for App Info

Bill of Materials (BOM)

ImagePart NoDescriptionNotes
Prestolite
A041521350S  ALTERNATOR FAN 
Prestolite
A015520984S  ALTERNATOR FRONT HOUSING 
Prestolite
A020520994S  ALTERNATOR ROTOR 
Prestolite
A022521373S  ALTERNATOR STATOR 
Prestolite
A012520986S  ALTERNATOR REAR HOUSING 
Prestolite
A170106789S  ALTERNATOR FIELD COIL 
Prestolite
A051521559S  ALTERNATOR RECTIFIER 
Prestolite
R214520998S  Alternator Voltage RegulatorSupersede to R214107033S
Prestolite
A038520992S  ALTERNATOR COVERObsolete. Supersede to A038107042S
Prestolite
K183106574S  ALTERNATOR OVERHAUL KIT 
Prestolite
K212106575S  ALTERNATOR HARDWARE KIT 
Prestolite
20325  ALTERNATOR PULLEY NUT 
Prestolite
A038107042S  ALTERNATOR COVER 
Prestolite
R214107033S  ALTERNATOR 12V VOLTAGE REGULATOR 

Where Used

Data is not available for Where Used

Cross References

Competitor PartNoCompetitor NameInterChange TypeNotes

61006079

DELCO REMYDirect ReplacementSee TSB-1220 and TSB-1231.

8600473

DELCO REMYDirect ReplacementSee TSB-1231.

8600529

DELCO REMYDirect ReplacementSee TSB-1220 and TSB-1231.

8600629

DELCO REMYDirect ReplacementSee TSB-1220 and TSB-1231.

C527

NEIHOFFDirect Replacement

C531

NEIHOFFDirect Replacement

100-18111

DelstarDirect Replacement

10018111

DelstarDirect Replacement

BLP4002H

PRESTOLITE ELECTRICCan Use

BLP4004H

PRESTOLITE ELECTRICCan Use

BLP4005H

PRESTOLITE ELECTRICCan Use

BLP4007H

PRESTOLITE ELECTRICCan Use

BLP4009

PRESTOLITE ELECTRICCan Use

5086964

TIFFINDirect Replacement

343-0072

CRANE CARRIERDirect Replacement

10125943

SUTPHENDirect Replacement

10072301

BLUE BIRDDirect ReplacementOE Number

3535743

PIERCEDirect Replacement

610-06079

DELCO REMYDirect Replacement

C680

NIEHOFFDirect Replacement