Replacement CP3 adapter machined from billet aluminum for the 2001-2016 GM Duramax. Includes new O-rings for the CP3 pump snout and CP3 adapter.

Application Notes:

• Direct replacement for GM part number 97328578 and 97188692
• Direct replacement for Sierra/Silverado model years 2001-2010
• Direct replacement for CP3 conversion kits on Sierra/Silverado model years 2011-2016