Description Ford Motorcraft OEM Extra Heavy Duty 220Amp Alternator for 2017-2022 6.7L Powerstroke Ford # HC3Z-10346-G / GL-8827 Features: Dual internal cooling fans provide reliability during extreme temperatures Slip rings and brushes are designed for reduced wear to help provide longer service life Remote battery voltage sensing helps improve voltage accuracy and extend battery life Performance- and insulation-tested to 600 volts Never reverse-engineered, which helps ensure proper fit and easier installation Failure mode effect (FME) management diagnostics help provide early warning of potential system problems Core Return Required – $85 Core Charge *Never Pay a Core Charge if Returned Within 30 Days* Please Read Our Core Policy