Tuff Stuff Performance Alternator - 12V - OEM - 6 Rib Serpentine Pulley - Black Powder Coat - GM 89406A Black Anodized CNC Machined Aluminum

Black Anodized CNC Machined Aluminum ComponentsVehicle Applications: Chevrolet Silverado & GMC Sierra 2500 HD: 2011 - 2019

625 in Square Port

For Hurst Shifters without a Threaded Stick Mount

Weld On Installation

Tuff Stuff Performance Alternator - 12V - OEM - 6 Rib Serpentine Pulley - Black Powder Coat - GM 89406A Black Anodized CNC Machined AluminumAll Tuff Stuff alternators are hand built in Cleveland, Ohio and are tested to meet or exceed OEM specifications. All Tuff Stuff alternators are made from 100% new components and carry a one year limited warranty. Tuff Stuff has alternator applications for virtually all muscle cars, hot rods, customs and light trucks in just about every finish imaginable. Many enthusiasts prefer our clean, simple 1 wire alternator option which features a low idle cut