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ATG20574 Alternator 5523949 8600437 for Cummins 6B5.9 6C8.3 B4.5 CM2350 B146C Engine

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PRODUCT DETAILS

ATG20574 Alternator 5522837 5522836 5523949 8600437 12V 160A for Cummins QSB QSL6.7 B4.5 B6.7 CM2350 CM850 Engine

Part Numbers:
Cummins: 5522837, 5522836, 2874862, 3972734, 4380686, 4936878, 5260126, 5523949
Delco Remy: 8600437, 8600500, 8600068, 19020903, 24SI
WAI: 8704N, 1267700DR
Mack: 2MJ516M2

Product Description

High-performance 12V 160A alternator designed for heavy-duty Cummins diesel engines. Built on a Delco-style platform, this unit delivers strong and stable charging output for modern ECU-controlled engines. It ensures reliable electrical performance in demanding commercial truck and industrial applications.

Specifications

Item	Details
Product Type	Alternator
Voltage	12V
Amperage	160A
Unit Type	Delco Style
Condition	New Aftermarket Replacement
Weight	8.3 KG

OEM & Cross Reference

Brand	Part Number
Cummins	5522837
Cummins	5522836
Cummins	5523949
Cummins	2874862
Cummins	3972734
Cummins	4380686
Cummins	4936878
Cummins	5260126
Delco Remy	8600437
Delco Remy	8600500
Delco Remy	8600068
Delco Remy	19020903
WAI	8704N
WAI	1267700DR
Mack	2MJ516M2

Fitment (Engines)

Engine Family	Model
Cummins	6B5.9
Cummins	6C8.3
Cummins	B4.5 CM2350 B146C
Cummins	B6.7 CM2350 B136C
Cummins	L9 CM2350 L120C
Cummins	QSB4.5 CM2250 EC
Cummins	QSB4.5 CM2350 B106
Cummins	QSB4.5 CM850 (CM2850)
Cummins	QSB6.7 CM2350 B105
Cummins	QSB6.7 CM850 (CM2850)
Cummins	QSL9 CM2350 L102

PRODUCT HIGHLIGHTS

Feature	Benefit
160A High Output	Supports modern high-load electrical systems
Delco Platform Design	Ensures wide compatibility and OEM fit
Heavy-Duty Build	Reliable performance in commercial truck applications

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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