COMBO V3.4+ PCV Fix/Upgrade Kit & GM 25203036 Camshaft Valve Cover

In stock
Regular price $157.98 USD
Add 2 Spare Check Valves
Add Install Tools
Add Catch Can Adapter Kit

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V3.4+ PCV Fix Kit WITH GM 25203036 Camshaft Valve Cover

This Kit includes both the PCV Fix Kit and the Genuine GM ACDELCO Valve Cover. This fix kit addresses the intake manifold check valve failure on the GM 1.4L Turbo LUV/LUJ and eliminates the need to replace your intake manifold. This kit has been improved and proven since 2019 and uses a number of custom designed fittings, check valves, and hardware. 

Add 2 Spare Check Valves - Adds 2 additional check valves to be used in case the check valve fails. Service life expectancy is 25,000-50,000 miles. 
Add Install Tools - Adds a 1/8" flathead screwdriver (needed to install the plug) and a custom designed steel bristle pipe brush with drill attachment for cleaning the PCV port on the intake manifold. 
Catch Can Adapter KitDOES NOT INCLUDE A CATCH CAN. This option includes additional hose and fittings to allow you to adapt the V3.4 PCV Fix Kit to a catch can. has a catch can kit available for the Gen1 Cruze. 


  • Cost Savings - Fixes intake manifold PCV check valve failure/malfunction without requiring intake manifold replacement
  • Time Savings - Can be installed without intake manifold removal (when installed on an OEM intake manifold)
  • Upgraded Design - Upgrades intake manifold to an externally serviceable check valve design; check valve can be replaced in under 5 minutes.
  • Restores lost power and fuel economy from check valve failure/malfunction
  • Kit includes two check valves (one for the install, and one as a spare) - Order replacements HERE
  • Improves reliability - prevents premature failure of the valve cover PCV diapragm and maximizes service life
  • Reduces oil consumption from check valve failure/malfunction
  • Helps prevent external leaks caused by excess crankcase pressure from check valve failure/malfunction

Install Instructions:
V3.4 PCV Fix Kit Install


USA Shipping
All kits ship within 2 business days via USPS Priority Mail. UPS expedited options are also available. Orders placed before noon on a business day will ship out the same day. UPS Next Day orders shipped after noon will ship out the next business day. Please contact me directly using the contact form on the home page for multiple kit orders or if you require Saturday delivery for UPS Next Day orders.

International Shipping
International shipping is available to all countries via FedEx, UPS, and USPS. 

V3.1: Redesigned kit to require fewer fittings and clamps, and simplify install
V3.2: Relocated check valve to prevent deposit/frost accumulation and extend service life
V3.3: Upgraded check valve, added easy splice option
V3.4: Upgraded check valve again with genuine Viton for maximum service life

This kit fixes/replaces GM 25200449 or Dorman 615-380 (Install on Dorman manifold requires intake manifold removal and use of screw & washer to install)

These fix kits apply to the following vehicles with the GM 1.4L Turbo LUJ/LUV/A14NET/B14NET engine:

2011-2015, and 2016 Limited 1.4L Cruze
2011-2020 Chevy Sonic/Aveo
2013+ Chevy Trax
2013+ Buick Encore (Excluding LE2 engine)
2011+ Opel/Vauxhall Corsa (Turbo only)
2009+ Opel/Vauxhall Astra J (Turbo only)
2010+ Opel/Vauxhall Meriva B
2011+ Opel/Vauxhall Zafira Tourer

By purchasing this kit, you are agreeing to the Terms & Conditions