Starter Motor Description
This Starter Motor is indexed for GMC Sierra 3500 HD V8 6.6L (20-20); GMC Sierra 3500 HD V8 6.0L (16-19); GMC Sierra 2500 HD V8 6.6L (20-20); GMC Sierra 2500 HD V8 6.0L (16-19). Compare reference number pilotpart404179 against the label on your existing Chevrolet component before ordering.
Before checkout, compare OEM part number pilotpart404179, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




