Fits: 2011 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel
This brand new GM oil pump has been pinned and shimmed by Wagler Competition.
Features:
- Pinned to prevent spinning on the shaft which can lead to catastrophic failures
- Shimmed to provide more oil pressure
Includes:
- Pinned high flow oil pump
- Gear & nut