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ATG20193 Alternator 20R3890 399-1485 8600573 T416234 for Caterpillar 3054E 3056E 420D 420E IT 527CA 527GR

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ITEMNO： ATG20193

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PRODUCT DETAILS

ATG20193 Alternator 20R3890 399-1485 8600573 for Caterpillar 3054E 3056E 420D 420EIT 527CA 527GR

Part Numbers

Caterpillar: 306-8856, 225-3146, 346-9826, 399-1485, 424-6821, 20R3890, 346-9825

Perkins: 2871A701, 2871A704, T416234, T416349

Hyster: 1556256

JCB: 71440208

Delco: 8600686, DRA0031

Denso: 102211-8140, 102211-8141, DAN651

Lucas: LRA03789

Magneti Marelli: 63377465, 063377465010, MAN7465

Cargo: 114714

Krauf: ALE3141, ALN3141

Motorherz: ALN3141WA

WPS: 12814N

Product Description

The ATG20193 Alternator is a 100% new replacement alternator designed for selected Caterpillar and Perkins industrial applications. Built with Delco IR/EF (Internal Regulator / External Fan) technology, this alternator provides reliable charging performance and durability for demanding heavy-duty equipment.

Designed as a replacement solution for Caterpillar equipment powered by 3054E and 3056E engines, it is also suitable for selected 420D, 420EIT, 527CA and 527GR applications.

Specifications

Specification	Details
Part Number	ATG20193
Voltage	24V
Amperage	80A
Pulley	8-Groove
Rotation	Bi-Directional
Ground	Negative
Unit Type	Delco IR/EF
Condition	100% New – Not Remanufactured
Weight	6.3 KG

Fitment

Caterpillar: 3054E, 3056E, 420D, 420EIT, 527CA, 527GR

Perkins Equivalents: 2871A701, 2871A704, T416234, T416349

Please compare the original alternator, part number and specifications before ordering to ensure compatibility.

Key Features

Feature	Details
24V / 80A Output	Provides reliable electrical charging performance
8-Groove Pulley	Designed for the specified belt configuration
Bi-Directional Rotation	Supports the specified application requirements
Internal Regulator	Helps maintain stable charging voltage
External Fan	Supports effective cooling during operation
Negative Ground	Matches the specified electrical system
100% New Unit	Not remanufactured, suitable for replacement applications
6.3 KG Weight	Heavy-duty replacement design

Keywords

Caterpillar Alternator, 24V 80A Alternator, 20R3890 Alternator

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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