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PPE GM 6.6L Duramax CP3 Pump Inlet Fitting (3/8”)

PPE GM 6.6L Duramax CP3 Pump Inlet Fitting (3/8”)

Regular price $14.39 USD
Sale price $14.39 USD Regular price $15.99 USD
Shipping calculated at checkout.

24 Nov. Estimated arrival
21 Nov. Order placed
22-23 Nov. Order dispatches
24 Nov. Delivered!

⚠ WARNING: Cancer & Reproductive Harm

California Proposition 65 Warning - P65warnings.ca.gov

PPE CP3 Pump Inlet Fitting (3/8")
For GM 6.6L Duramax Engines


Product Overview:
The PPE CP3 Pump Inlet Fitting (3/8") is designed to improve fuel flow to the CP3 injection pump, enhancing fuel delivery for GM 6.6L Duramax engines. This high-quality fitting replaces the factory inlet fitting, increasing efficiency and supporting high-performance applications by reducing restrictions in the fuel system.


Key Features:

  • Enhanced Fuel Flow:
    The 3/8" fitting optimizes fuel delivery, reducing restrictions to support smoother and more efficient engine performance.

  • Durable Construction:
    Made from high-grade materials to withstand high-pressure fuel systems and resist corrosion, ensuring reliable performance over time.

  • Direct Replacement:
    Designed to replace the factory inlet fitting, allowing for easy installation with improved fuel system efficiency.

  • Ideal for Performance Applications:
    Supports modified and high-performance engines where increased fuel flow is essential.


Technical Specifications:

  • Size:
    3/8" fitting to increase fuel flow to the CP3 pump.

  • Compatibility:
    Fits GM 6.6L Duramax engines, ideal for performance upgrades and heavy-duty applications.

  • Function:
    Reduces fuel flow restriction, supporting enhanced fuel delivery and engine performance.


Installation Notes:
The PPE CP3 Pump Inlet Fitting (3/8") is designed for a straightforward installation as a direct-fit replacement, making it an excellent upgrade for those seeking improved fuel flow. Perfect for Duramax owners focused on maximizing performance and reliability.

Compatible Vehicles

2022 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2022 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2022 GMC Savana 8 Cyl 6.6 Liter Turbo
2022 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2022 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2021 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2021 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2021 GMC Savana 8 Cyl 6.6 Liter Turbo
2021 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2021 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2020 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2020 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2020 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2020 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2019 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2019 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2019 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2019 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2018 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2018 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2018 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2018 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2017 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2017 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2017 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2017 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2016 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2016 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2016 GMC Savana 8 Cyl 6.6 Liter Turbo
2016 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2016 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2015 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2015 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2015 GMC Savana 8 Cyl 6.6 Liter Turbo
2015 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2015 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2014 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2014 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2014 GMC Savana 8 Cyl 6.6 Liter Turbo
2014 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2014 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2013 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2013 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2013 GMC Savana 8 Cyl 6.6 Liter Turbo
2013 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2013 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2012 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2012 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2012 GMC Savana 8 Cyl 6.6 Liter Turbo
2012 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2012 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2011 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2011 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2011 GMC Savana 8 Cyl 6.6 Liter Turbo
2011 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2011 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2010 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2010 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2010 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2010 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2009 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2009 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2009 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2009 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2008 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2008 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2008 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2008 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2007 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2007 GMC Sierra 3500 Classic 8 Cyl 6.6 Liter Turbo
2007 GMC Sierra 2500HD Classic 8 Cyl 6.6 Liter Turbo
2007 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2007 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2007 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2006 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2006 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2006 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2006 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2005 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2005 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2005 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2005 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2004 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2004 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2004 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2004 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2003 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2003 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2003 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2003 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2002 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2002 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2002 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2002 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
2001 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2001 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo
2001 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo
2001 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo
PART # 113060501
UPC # 840171203868
GM 6.6L Duramax CP3 Pump Inlet Fitting (3/8”) PPE

PPE GM 6.6L Duramax CP3 Pump Inlet Fitting (3/8”)

Regular price $14.39 USD
Sale price $14.39 USD Regular price $15.99 USD

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