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Alternator 6375174 6492616 3058130 A143J304E AVI143J3004 for Cummins 6B5.9 6C8.3 B4.5 CM2350 B160M Engines

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PRODUCT DETAILS

ATG20259 Alternator 3967726 4974577 3675201 6375174 MDA3929 MDA3946 for Freightliner Caterpillar Cummins MAN Komatsu – 24V 100A

Part Numbers

Brand	Part Numbers
PRESTOLITE	AVI143, AVI143J3004, AVI143J3004E, AVI143J3006E, A143J304, A143J304E, A28J110, 110-876, 110876, MDA3922, MDA3927, MDA3929, MDA3946, MDA3946-1
CATERPILLAR	0R3669
CUMMINS	3675201, 6375174, 3967726, 4974577, 4974577X, 5319352, 6492616
FREIGHTLINER	LN MDA3946
MAN	OD32830P01
BOSCH	0 122 469 004, 0122469004, F 042 300 203, F042300203
KOMATSU	6742015175, 674-201-5175, ALT1025, R6742015175
LUCAS	LRA02497, LRA2497
VOLVO	11039152
DRESSER	1307203H1, 1305757H91
TIMBERJACK	22855335, 8428525
ERF	3058130, 3058130R
WAI	8003N, 8003N-LD, 8003NLD
WILSON	90-01-4152, 90-01-4396, 90014152, 90014396
HELLA	8EL738004001, 8EL 738 004-001
WOOD AUTO	ALT22014, ALT32038, ALT4000
TEREX LIFT	F6141534
AS POLAND	A1018
HOLGER CHRISTIANSEN	UA1114IR
MASKIN TEKNISK	48-9006P, 3200-60780, 48-9055P
TIGER	AF128
MISC MFG	60-468-50, 60-404-320, 60-404-240, 60-404-230, 60-404-790
MAI	60-404-320, 60-404-240, 60-404-230, 60-404-790, 60-6245N, 60-6253N, 60-7045N, 60-7199N, 60-706-90, 60-7046N, 60-1277N, 60-468-50, 60-6297N, 60-6244N, 60-1225N, 60-1277R, 60-11002N, 60-22010N
DELCO-REMY	10459333, 19020382, 19020391, 19020366, 110000274, 19020311, 8600154, 19020383, DRA0332, 19020376
ROMAINE	L-NMDA3929
INTERNATIONAL HARVESTER (IHC)	LNMDA3929, LNMDA3946, ZLNMDA3946
BV PSH	646003050510, 646.003.050.510
EUROPART	5240003929
EAN CODE	5052629118319, 5052629091452, 5052629015892

Product Description

The ATG20259 Alternator is a heavy-duty aftermarket replacement alternator from the Prestolite AVI143 product family. Designed for compatible commercial vehicle, industrial, and diesel engine applications, this unit delivers a 24V electrical rating and 100A output.

This alternator features a J-180 short mounting configuration, brush-type electrical design, clockwise rotation, insulated-return polarity, self-exciting operation, and an integrated voltage regulator. It is supplied without a pulley, allowing the correct pulley configuration to be selected for the intended application.

This unit replaces or cross-references Prestolite part numbers AVI143J3004, AVI143J3004E, AVI143J3006E, A143J304, A143J304E, MDA3927, MDA3929, MDA3946, and other compatible references.

Additional cross-reference numbers include Caterpillar 0R3669; Cummins 3675201, 6375174, 3967726, 4974577, 4974577X, 5319352, and 6492616; Freightliner LN MDA3946; MAN OD32830P01; Bosch 0 122 469 004 and F 042 300 203; Komatsu 6742015175 and ALT1025; and Lucas LRA02497 and LRA2497.

Other listed references include Volvo 11039152, Dresser 1307203H1, Timberjack 22855335, WAI 8003N, Hella 8EL738004001, and Delco-Remy 10459333 and 8600154.

With its 24V, 100A output and J-180 short mounting design, this alternator is intended for compatible Freightliner, Caterpillar, Cummins, MAN, Komatsu, Lucas, and other listed applications. Always verify the original alternator part number, mounting dimensions, terminal arrangement, and pulley requirements before ordering.

Key Technical Features:

24V operating voltage
100A output rating
Prestolite AVI143 product family
J-180 short mounting configuration
Brush-type electrical design
Clockwise rotation
Insulated-return polarity
Self-exciting system
Integrated regulator
No pulley included
Lamp terminal: Yes
Approximate weight: 10.6 kg

Specifications

Item	Specification
Product Model	ATG20259
Product Type	Alternator
Brand	Prestolite
Product Family	AVI143
Voltage	24V
Amperage Rating	100A
Mounting Type	J-180 (Short)
Rotation	Clockwise
Polarity	Insulated Return
Excitation	Self Excite
Brush / Brushless	Brush
Regulator Included	Integrated
Field Isolation Terminal	No
Ignition Terminal	No
Lamp Terminal	Yes
Multipower Terminal	No
Sense Terminal	No
Overhang Position	30 mm
Pulley Fitted	No
EAN Code	5052629118319
Packaging Barcode	RZ0384355
Condition	New Aftermarket
Weight	10.6 kg

PRODUCT HIGHLIGHTS
SHIPPING

Item Details

Processing Time Orders are processed within 1-3 business days after payment confirmation

Shipping Methods DHL/UPS/ FedEx/ TNT/ Air Freight/ Sea Freight

Estimated Delivery Time Express shipping: 3-7 business days, depending on destination

Packaging Export-standard cartons with protective inner packing

Tracking Tracking number will be provided once the order is shipped

Shipping Cost Calculated based on weight, dimensions, and destination

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WARRANTY POLICY

All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.

SHIPPING POLICY

We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy .

EASY RETURN POLICY

We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.

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