BLP4004H
PRESTOLITE LEECE NEVILLE BLP 12V 350A 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.

Make	Model	Year	Notes
Autocar	WX	2004-2004	L;6Cyl;10.3L;Natural;Caterpillar;Diesel;C10
Autocar	WX	2004-2004	L;6Cyl;10.8L;Natural;Cummins;Diesel;ISM
Autocar	WX	2004-2004	L;6Cyl;7.2L;Natural;Caterpillar;Diesel;3126
Autocar	WX	2004-2004	L;6Cyl;8.3L;Natural;Cummins;CNG;C8.3
Autocar	WX	2004-2004	L;6Cyl;8.3L;Natural;Cummins;Diesel;ISC
Autocar	WX	2004-2004	L;6Cyl;8.9L;Natural;Cummins;Diesel;ISL
Autocar	WX	2004-2004	L;6Cyl;8.9L;Natural;Cummins;Diesel;ISL HPCR
Autocar	WX	2005-2005	L;6Cyl;10.8L;Natural;Cummins;Diesel;ISM
Autocar	WX	2005-2005	L;6Cyl;8.3L;Natural;Cummins;CNG;C8.3
Autocar	WX	2005-2005	L;6Cyl;8.3L;Natural;Cummins;Diesel;ISC HPCR

Part No	Descriptions	Notes
A041521350S	ALTERNATOR FAN
A015520984S	ALTERNATOR FRONT HOUSING
A020520994S	ALTERNATOR ROTOR
A022520995S	ALTERNATOR STATOR
A012520986S	ALTERNATOR REAR HOUSING
A170521000S	ALTERNATOR FIELD COIL
A051521001S	ALTERNATOR RECTIFIER
R214520998S	Alternator Voltage Regulator	Obsolete. Supersede to R214107033S
A038520992S	ALTERNATOR COVER	Obsolete. Supersede to A038107042S
K183106574S	ALTERNATOR OVERHAUL KIT
K212106575S	ALTERNATOR HARDWARE KIT
Z098520325	ALTERNATOR PULLEY NUT
A038107042S	ALTERNATOR COVER
R214107033S	ALTERNATOR 12V VOLTAGE REGULATOR

Competitor Part Number	Competitor Name	Interchange Type	Notes
10044862	BLUE BIRD	Direct Replacement
BLP4002H	PRESTOLITE ELECTRIC	Can Use
BLP4005H	PRESTOLITE ELECTRIC	Can Use
BLP4007H	PRESTOLITE ELECTRIC	Can Use
BLP4009	PRESTOLITE ELECTRIC	Can Use
A0014909AA	PRESTOLITE ELECTRIC	Can Use
BLP4004D	PRESTOLITE ELECTRIC	Direct Replacement
BLP4004D-2	PRESTOLITE ELECTRIC	Direct Replacement
BLP4004D-3	PRESTOLITE ELECTRIC	Direct Replacement
BLP4004D-4	PRESTOLITE ELECTRIC	Direct Replacement
BLP4006HN	PRESTOLITE ELECTRIC	Can Use
006875V105	KOVATCH	Direct Replacement
1223-GG1-001	SPARTAN MOTORS	Direct Replacement
10069611	BLUE BIRD	Direct Replacement	OE Number
LNBLP4004H	INTERNATIONAL TRUCK	Direct Replacement	OE Number
LN BLP4004H	FREIGHTLINER	Direct Replacement	OE Number
BLP4004H-P	PRESTOLITE ELECTRIC	Direct Replacement
5034-BLP4004H	MACK TRUCK	Direct Replacement	OE Number
2796578	PIERCE	Direct Replacement
2976597	PIERCE	Direct Replacement
LN BLP4004H	VOLVO	Direct Replacement	OE Number

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