Fleece CP3 Adapter Kit w/O-Rings for 2001-2016 Chevy/GMC 6.6L Duramax
FPEFPE-DMAX-CP3-ADPTPutting a CP3 back on your Duramax, or doing a CP3 conversion? Don't reuse a worn adapter and old O-rings.
This replacement CP3 adapter is machined from billet aluminum for the 2001-2016 GM Duramax, and it comes with new O-rings for the CP3 pump snout and the adapter.
What it is
- Billet aluminum CP3 adapter
- New O-rings for the pump snout and the adapter
- Direct replacement for GM part numbers 97328578 and 97188692
Note: Direct replacement for Sierra / Silverado model years 2001-2010. Direct replacement for CP3 conversion kits on Sierra / Silverado model years 2011-2016.
Specs
- Material: Billet aluminum
- Replaces: GM 97328578, 97188692
- Part number: FPE-DMAX-CP3-ADPT
Fitment
- Chevrolet Silverado 2500 HD: 2001-2005 Base; 2015-2016 High Country; 2001-2006 LS; 2001-2016 LT; 2007-2016 LTZ; 2004-2016 WT
- Chevrolet Silverado 2500 HD Classic: 2007 LS, LT, WT
- Chevrolet Silverado 3500: 2001-2005 Base; 2001-2006 LS, LT; 2004,2006 WT
- Chevrolet Silverado 3500 Classic: 2007 LS, LT, WT
- Chevrolet Silverado 3500 HD: 2015-2016 High Country; 2007-2016 LT, LTZ, WT
- GMC Sierra 2500 HD: 2002-2005,2015-2016 Base; 2011-2016 Denali; 2001-2002,2006 SL; 2001-2016 SLE, SLT; 2003-2014 WT
- GMC Sierra 2500 HD Classic: 2007 SL, SLE, SLT, WT
- GMC Sierra 3500: 2002-2005 Base; 2001-2002,2006 SL; 2001-2006 SLE, SLT; 2004-2006 WT
- GMC Sierra 3500 Classic: 2007 SL, SLE, SLT, WT
- GMC Sierra 3500 HD: 2015-2016 Base; 2011-2016 Denali; 2007-2016 SLE, SLT; 2007-2014 WT
Available now at PPEI Tuning, shipping fast from our local and nationwide warehouses.
Couldn't load pickup availability

WHO IS THE TUNER/CALIBRATOR
PPEI, also known as Power Performance Enterprises, Inc., is led by the business owner and lead calibrator/tuner Kory Willis. PPEI began calibrating/tuning back in 2008, specializing in Diesel Performance but has since expanded into the Gas and Powersports industries. Kory and the team at PPEI have set many world records along with continuing many industry “firsts”. We take pride in knowing that Kory not only prides his work, but also thoroughly enjoys setting expectations high for our team so our customers can have the best products available in the world.








