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Engine Valve Cover

170-8503

Valve Cover With Integrated PCV

Application Summary:Buick 2021-13, Cadillac 2016-14, Chevrolet 2021-11

Engineered Replacement Valve Cover – Restores Performance and Ensures Reliable Sealing

Designed to replicate the fit and functionality of the original component, this replacement valve cover is precision-molded from durable polymer to offer excellent heat resistance and long-term reliability. It helps restore proper engine performance by addressing issues caused by a damaged PCV diaphragm.

  • Precision Fit Replacement – Constructed from high-quality molded polymer to provide dependable heat resistance and match OE dimensions
  • Complete Repair Kit – Includes a new gasket and mounting bolts, offering everything needed for a thorough installation
  • Tested for Reliability – Undergoes rigorous material and fitment validation to ensure lasting performance
  • Recommended Maintenance – Commonly replaced alongside intake manifolds lacking a PCV valve, helping prevent future failure

Vehicle Fitment

Year Make Model Positions Comments
2011 Chevrolet Volt
2011 Chevrolet Cruze
2012 Chevrolet Volt
2012 Chevrolet Sonic
2012 Chevrolet Cruze
2013 Chevrolet Volt
2013 Chevrolet Trax
2013 Chevrolet Tracker
2013 Chevrolet Sonic
2013 Chevrolet Cruze
2013 Buick Encore
2014 Chevrolet Volt
2014 Chevrolet Trax
2014 Chevrolet Tracker
2014 Chevrolet Sonic
2014 Chevrolet Cruze
2014 Cadillac ELR
2014 Buick Encore
2015 Chevrolet Volt
2015 Chevrolet Trax
2015 Chevrolet Tracker
2015 Chevrolet Sonic
2015 Chevrolet Cruze
2015 Cadillac ELR
2015 Buick Encore
2015 Buick Encore
2016 Chevrolet Trax
2016 Chevrolet Sonic
2016 Chevrolet Cruze Limited
2016 Chevrolet Cruze
2016 Cadillac ELR
2016 Buick Encore
2017 Chevrolet Trax
2017 Chevrolet Sonic
2017 Buick Encore
2018 Chevrolet Trax
2018 Chevrolet Sonic
2018 Buick Encore
2019 Chevrolet Trax
2019 Chevrolet Sonic
2019 Buick Encore
2020 Chevrolet Trax
2020 Chevrolet Sonic
2020 Buick Encore
2021 Chevrolet Trax
2021 Buick Encore

Product Specifications

Item Grade Standard Replacement
Valve Cover Type Short
Cylinder Head Type DOHC
Universal Or Specific Fit Specific
Color Black
Material Plastic
Material Thickness 0.338 in
Contains Oil Baffles Yes
Hold Down Tabs Included Yes
Grommets Included Yes
Oil Filler Cap Included No

Dimensions & Fitment

Length 16.5 in
Width 10 in
Height 2.56 in
Inside Clearance Height 2.45 in

Mounting & Installation

Mounting Hardware Included Yes

OE Interchange

25198498 GENERAL MOTORS
25198874 GENERAL MOTORS
25198877 GENERAL MOTORS
25203036 GENERAL MOTORS
55573746 GENERAL MOTORS

Packaging Information

Package Contents Package Quantity Package Type Box dimension (CM)
1 Valve Cover With Integrated PCV; 1 Gasket; 15 Bolts 1 Box 44.5 × 30 × 10.5