ATG13491 High Output Alternator 15093928 15857608 25877026 for Cadillac Escalade Chevrolet Avalanche Silverado | 14.5V 200A Replacement-Products-TIANGUAN-Page 1

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ATG13491 High Output Alternator 15093928 15857608 25877026 for Cadillac Escalade Chevrolet Avalanche Silverado | 14.5V 200A Replacement

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PRODUCT DETAILS

ATG13491 High Output Alternator 15093928 15857608 25877026 for Cadillac Escalade Chevrolet Avalanche Silverado | 14.5V 200A Replacement

Part Numbers

Brand	Part Numbers
Delco	15093928, 15857608, 15905871, 25877026
Lester	8301
High-Output Reference	HO-8301-200

Product Description

The ATG13491 200A high-output alternator is an aftermarket replacement designed for compatible Chevrolet and Cadillac vehicles requiring a 14.5V charging system. Its 200-amp output is intended to support vehicle electrical demands and maintain battery charge during normal operation.

This alternator cross-references Delco part numbers 15093928, 15857608, 15905871, and 25877026, along with Lester reference 8301. It is listed for selected Cadillac Escalade and Chevrolet Avalanche applications, with additional Chevrolet Silverado and C/K truck applications referenced in the product title.

Before ordering, verify the original alternator part number, mounting configuration, pulley design, electrical connections, and required amperage. The supplied fitment data is incomplete for some Chevrolet applications, so confirm exact model year and engine compatibility before purchase.

Product Specifications

Specification	Details
Product SKU	ATG13491
Product Type	High-Output Alternator
Condition	Aftermarket Part
Voltage	14.5V
Amperage	200A
Primary OEM Reference	Delco 15093928
Additional OEM References	Delco 15857608, 15905871, 25877026
Cross-Reference Number	Lester 8301
High-Output Reference	HO-8301-200
Application Type	Passenger Vehicles and Light Trucks
Estimated Net Weight	7.0 kg (7000 g)

Compatible Applications

Manufacturer	Vehicle Type	Model	Year	Engine
Cadillac	Auto and Light Truck	Escalade	2007	6.2L (378 cu. in.) V8
Cadillac	Auto and Light Truck	Escalade	2008	6.2L (378 cu. in.) V8
Chevrolet	Auto and Light Truck	Avalanche	2008	5.3L (323 cu. in.) V8
Chevrolet	Auto and Light Truck	Avalanche	2008	5.3L — source engine entry incomplete
Chevrolet	Auto and Light Truck	Silverado / C-K Truck	2007–2011	Exact engine and trim require verification

PRODUCT HIGHLIGHTS

Product Highlights

Feature	Description	Benefit
200A High Output	Designed for a 14.5V charging system	Supports higher electrical loads in compatible vehicles
Multiple OEM Cross-References	Matches four Delco references and Lester 8301	Helps simplify replacement-part identification
Broad Truck and SUV Applications	Listed for selected Escalade, Avalanche, Silverado, and C/K applications	Provides a replacement option for compatible vehicles

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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