Photo 1 of A-Premium Alternator Compatible with Chevrolet Silverado 2500 HD/3500 HD & GMC Sierra 2500 HD/3500 HD, 2015-2016, 6.6L, 12V 220A 6-Groove Clutch Pulley Clockwise, Replace# 22949468, 1042106850

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Photo 1 of A-Premium Alternator Compatible with Chevrolet Silverado 2500 HD/3500 HD & GMC Sierra 2500 HD/3500 HD, 2015-2016, 6.6L, 12V 220A 6-Groove Clutch Pulley Clockwise, Replace# 22949468, 1042106850Photo 2 of A-Premium Alternator Compatible with Chevrolet Silverado 2500 HD/3500 HD & GMC Sierra 2500 HD/3500 HD, 2015-2016, 6.6L, 12V 220A 6-Groove Clutch Pulley Clockwise, Replace# 22949468, 1042106850Photo 3 of A-Premium Alternator Compatible with Chevrolet Silverado 2500 HD/3500 HD & GMC Sierra 2500 HD/3500 HD, 2015-2016, 6.6L, 12V 220A 6-Groove Clutch Pulley Clockwise, Replace# 22949468, 1042106850