22781128 Genuine GM Alternator For Silverado Sierra 6.0L 6.6L

Name: 22781128 Genuine GM Alternator For Silverado Sierra 6.0L 6.6L
Brand: GM
Price: 459.00 USD
Availability: InStock

P/N: 22781128 Manufactured by: GM

$459.00 - $459.00

$459.00

$459.00 - $459.00

$459.00

5 in Stock

Condition: New

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Description

The 22781128 alternator is a GM factory-engineered charging unit designed for Chevrolet, GMC, and related vehicles equipped with compatible V6 and V8 engines. It produces reliable electrical output to maintain battery charge and ensure proper operation of factory-installed systems.

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	22781128
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 22781128 alternator is built to match factory performance and installation requirements:

Designed for GM truck, van, and SUV charging system applications
Provides consistent electrical output for battery and system operation
Supports factory electrical loads and onboard components
Matches original mounting configuration and wiring connections
Engineered for compatibility with multiple GM V6 and V8 engines
Built to GM standards for durability and long-term performance

Application Notes

The 22781128 alternator is intended for vehicles equipped with the factory charging system and compatible engine configurations listed above. Proper installation ensures correct electrical system performance.

Always verify part number, engine configuration, VIN code, and pulley requirements before installation.