ATG20878 Alternator for Deutz TD 2.9 3.6 4.1 L4 Engines 01183868 04123607 04124784 T54322 Replacement Heavy Duty-Products-TIANGUAN-Page 1

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ATG20878 Alternator for Deutz TD 2.9 3.6 4.1 L4 Engines 01183868 04123607 04124784 T54322 Replacement Heavy Duty

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ITEMNO： ATG20878

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PRODUCT DETAILS

ATG20878 Alternator 12V 120A 1PK for Deutz TD 2.9 3.6 4.1 L4 01183868 04123607 04124784 Prestolite Replacement

Product Description

The ATG20878 Alternator is a high-efficiency charging solution designed for Deutz TD 2.9 / 3.6 / 4.1 L4 engines. Built with Prestolite-type engineering, this alternator delivers stable voltage output, reliable performance, and long service life in demanding industrial and agricultural applications.

With a 12V 120A output and 1PK pulley configuration, it ensures efficient battery charging and supports modern electrical systems requiring consistent power supply.

Specifications

Item	Details
Product Model	ATG20878
Item Type	Alternator
Unit Type	Prestolite
Voltage	12V
Amperage	120A
Pulley Type	1PK
Weight	5.3 KG

OEM & Cross Reference Numbers

Brand	Part Numbers
Deutz	0118-3868, 0412-3607, 04124784, 0412-4784
Arrowhead	IA1473, MG165
Lester	11839
Letrika / Iskra	11.204.137, 11.204.717, 11.204.779, AAK3869, AAK4954, AAK4990, IA1473
Mahle	11.204.137, AAK3869, IA1473, MG165

Key Features

Feature	Benefit
High Output 120A	Ensures stable and efficient power supply
Durable Construction	Built for heavy-duty industrial and agricultural use
OEM Compatibility	Direct replacement for multiple Deutz and cross-reference models

Applications

Deutz TD 2.9 / 3.6 / 4.1 L4 Engines
Agricultural machinery
Construction and industrial equipment

PRODUCT HIGHLIGHTS

Feature	Benefit
High Output 120A	Ensures stable and efficient power supply
Durable Construction	Built for heavy-duty industrial and agricultural use
OEM Compatibility	Direct replacement for multiple Deutz and cross-reference models

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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