Upgraded Fuel Pressure Regulator FPR for 2011-2016 LML 6.6l Duramax Chevy GMC

Upgraded CP4 Pump Saver Fuel Pressure Regulator

• Double layer 25 micron screen
• Prevents debris from entering fuel system
• Will not prevent fuel flow - even with oversized pump.
• Causes early warning signs of a pump failure as the screen will "load up" and choke fuel supply

Fits: 2011-2016 LML 6.6l Duramax Chevy GMC 2500 3500 Applications.

This is an aftermarket part. Not a genuine OEM part. All OEM part numbers are for cross reference use only.