15204278 Genuine GM Alternator For Silverado Sierra 6.0L 6.6L

Name: 15204278 Genuine GM Alternator For Silverado Sierra 6.0L 6.6L
Brand: GM
Price: 319.00 USD
Availability: InStock

P/N: 15204278 Manufactured by: GM

$319.00 - $319.00

$319.00

$319.00 - $319.00

$319.00

8 in Stock

Condition: New

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Description

The 15204278 alternator is a GM factory charging unit designed for Chevrolet, GMC, and related heavy-duty vehicles equipped with gasoline and diesel engines. It provides consistent electrical output to maintain battery charge and support proper operation of vehicle electrical systems under load.

Vehicle Compatibility

Year	Vehicle	Engine	Trims
2014	Chevrolet Express	4.3L V6, 5.3L V8	1/2 Ton Cargo
2014	Chevrolet Silverado	6.0L V8, 6.0L Flex V8, 6.6L Diesel V8	Crew Cab 1 Ton
2014	Chevrolet Suburban	6.0L V8, 6.0L Flex V8	3/4 Ton
2014	GMC Savana	4.3L V6, 5.3L V8	1/2 Ton Cargo
2014	GMC Sierra	6.0L V8, 6.0L Flex V8, 6.6L Diesel V8	1 Ton Crew Cab
2014	GMC Yukon	6.0L V8, 6.0L Flex V8	3/4 Ton, XL 3/4 Ton
2013	Chevrolet Express	4.3L V6, 5.3L V8	1/2 Ton Cargo
2013	Chevrolet Silverado	6.0L V8, 6.0L Flex V8, 6.6L Diesel V8	Crew Cab 1 Ton
2013	Chevrolet Suburban	6.0L V8, 6.0L Flex V8	3/4 Ton
2013	GMC Savana	4.3L V6, 5.3L V8	1/2 Ton Cargo
2013	GMC Sierra	6.0L V8, 6.0L Flex V8, 6.6L Diesel V8	1 Ton Crew Cab
2013	GMC Yukon	6.0L V8, 6.0L Flex V8	3/4 Ton, XL 3/4 Ton
2012	Chevrolet Express	4.3L V6, 5.3L V8	1/2 Ton Cargo
2012	Chevrolet Silverado	6.0L V8, 6.0L Flex V8, 6.6L Diesel V8	Crew Cab 1 Ton
2012	Chevrolet Suburban	6.0L V8, 6.0L Flex V8	3/4 Ton
2012	GMC Savana	4.3L V6, 5.3L V8	1/2 Ton Cargo
2012	GMC Sierra	6.0L V8, 6.0L Flex V8, 6.6L Diesel V8	1 Ton Crew Cab
2012	GMC Yukon	6.0L V8, 6.0L Flex V8	3/4 Ton, XL 3/4 Ton
2011	Chevrolet Express	4.3L V6, 5.3L V8	1/2 Ton Cargo
2011	Chevrolet Silverado	6.0L V8, 6.0L Flex V8, 6.6L Diesel V8	Crew Cab 1 Ton
2011	Chevrolet Suburban	6.0L V8, 6.0L Flex V8	3/4 Ton
2011	GMC Savana	4.3L V6, 5.3L V8	1/2 Ton Cargo
2011	GMC Sierra	6.0L V8, 6.0L Flex V8, 6.6L Diesel V8	1 Ton Crew Cab
2011	GMC Yukon	6.0L V8, 6.0L Flex V8	3/4 Ton, XL 3/4 Ton
2010	Chevrolet Express	4.3L V6, 5.3L V8	1/2 Ton Cargo
2010	Chevrolet Silverado	6.0L V8, 6.0L Flex V8, 6.6L Diesel V8	Crew Cab 1 Ton
2010	Chevrolet Suburban	6.0L V8, 6.0L Flex V8	3/4 Ton
2010	GMC Savana	4.3L V6, 5.3L V8	1/2 Ton Cargo
2010	GMC Sierra	6.0L V8, 6.0L Flex V8, 6.6L Diesel V8	1 Ton Crew Cab
2010	GMC Yukon	6.0L V8, 6.0L Flex V8	3/4 Ton, XL 3/4 Ton
2009	Chevrolet Express	4.3L V6, 5.3L V8	1/2 Ton Cargo
2009	GMC Savana	4.3L V6, 5.3L V8	1/2 Ton Cargo
2008	Chevrolet Silverado	6.0L V8, 6.0L Flex V8, 6.6L Diesel V8	Crew Cab 1 Ton
2008	Chevrolet Suburban	6.0L V8, 6.0L Flex V8	3/4 Ton
2008	GMC Sierra	6.0L V8, 6.0L Flex V8, 6.6L Diesel V8	1 Ton Crew Cab
2008	GMC Yukon	6.0L V8, 6.0L Flex V8	3/4 Ton, XL 3/4 Ton
2007	Chevrolet Silverado	6.0L V8, 6.0L Flex V8, 6.6L Diesel V8	Crew Cab 1 Ton
2007	Chevrolet Suburban	6.0L V8, 6.0L Flex V8	3/4 Ton
2007	GMC Sierra	6.0L V8, 6.0L Flex V8, 6.6L Diesel V8	1 Ton Crew Cab
2007	GMC Yukon	6.0L V8, 6.0L Flex V8	3/4 Ton, XL 3/4 Ton

General Specifications

Condition	New
Part Number	15204278
Brand	GM
Part Type	Alternator
Years	2007–2014
Fitment Type	Direct replacement
Weight	13.90 lb
Dimensions	10.8 x 9.2 x 8.9 inches

Product Features

The 15204278 alternator is built to match factory performance and installation requirements:

Designed for GM heavy-duty truck and van charging systems
Supports electrical demands of both gasoline and diesel engines
Provides stable output for battery charging and onboard electronics
Matches factory mounting points and electrical connections
Compatible with 6.0L and 6.6L engine applications
Engineered to maintain proper charging system operation

Application Notes

The 15204278 alternator is intended for GM trucks, vans, and SUVs equipped with the engines listed above and factory charging systems. Proper installation ensures correct electrical system performance.

Always verify part number, engine type, and vehicle configuration before installation.