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PPE 2011-2019 GM 6.6L Duramax EPC Blocker

PPE 2011-2019 GM 6.6L Duramax EPC Blocker

Regular price $49.49 USD
Sale price $49.49 USD Regular price $54.99 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 EPC Blocker


Product Overview:
The PPE EPC Blocker is designed to improve transmission performance by eliminating excessive pressure bleed-off in the GM 6L80 and 6L90 transmissions. This component enhances hydraulic pressure consistency, supporting smoother shifting and better overall transmission performance in high-stress applications.


Key Features:

  • Enhanced Transmission Performance:
    Prevents excess pressure bleed-off, promoting consistent hydraulic pressure for smoother shifts and improved transmission response.

  • Durable Construction:
    Built from high-quality materials to withstand demanding transmission conditions and ensure reliable, long-term performance.

  • Optimized for 6L80/6L90 Transmissions:
    Specifically designed to enhance the function of GM 6L80 and 6L90 transmissions, making it ideal for high-performance or heavy-duty applications.

  • Simple Installation:
    Direct-fit design allows for easy installation, making this an efficient upgrade to enhance transmission performance without extensive modifications.


Technical Specifications:

  • Material:
    Crafted from durable, heat-resistant materials to ensure longevity under high-pressure conditions.

  • Compatibility:
    Suitable for GM 6L80 and 6L90 transmissions, ideal for both daily driving and high-performance use.

  • Function:
    Blocks excess EPC (Electronic Pressure Control) bleed-off, providing more consistent hydraulic pressure and supporting smoother transmission operation.


Installation Notes:
The PPE EPC Blocker is designed for a straightforward installation, providing an effective way to improve shift quality and transmission response. This component is perfect for those looking to enhance transmission durability and performance in both regular and demanding driving conditions.

Installation Guide

2011-2019 GM 6.6L Duramax EPC Blocker

2019 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2019 GMC Sierra 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
2017 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo
2017 GMC Sierra 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
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
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
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
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
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
PART # 128041119
UPC # 840171221855
2011-2019 GM 6.6L Duramax EPC Blocker PPE

PPE 2011-2019 GM 6.6L Duramax EPC Blocker

Regular price $49.49 USD
Sale price $49.49 USD Regular price $54.99 USD

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