HomeExhaust > Catalytic ConverterOP Converters OPCG4055 Catalytic Converter with Integrated Exhaust Manifold - Right
Part #: OPCG4055

OP Converters OPCG4055 Catalytic Converter with Integrated Exhaust Manifold - Right

Right
⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$337.11Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, SRX and STS
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of OP Converters Catalytic Converter OPCG4055

The OP Converters OPCG4055 is a catalytic converter with an integrated exhaust manifold designed specifically for Cadillac SRX and STS models. This part ensures proper emission control while maintaining exhaust flow efficiency for these vehicles.

  • Integrated exhaust manifold and catalytic converter design
  • Compatible with Cadillac SRX and STS models
  • Part number OPCG4055 for precise identification
  • Meets emission standards for replacement catalytic converters
  • Constructed for durability and reliable performance

Product Details and Specifications

The OPCG4055 catalytic converter from OP Converters combines the exhaust manifold and catalytic converter into a single unit, simplifying installation and reducing potential leak points. This design is tailored to fit the exhaust system layout of Cadillac SRX and STS vehicles, ensuring proper fitment and function. The integrated manifold helps maintain optimal exhaust gas flow and temperature, which is critical for effective catalytic conversion and emissions control.

Compatible Vehicles and Applications

  • Replacement catalytic converter for Cadillac SRX models
  • Replacement catalytic converter for Cadillac STS models
  • Used to address emission system failures or catalytic converter damage
  • Suitable for vehicles requiring an integrated exhaust manifold catalytic converter

Installation Notes and Tips

When installing the OP Converters OPCG4055 catalytic converter, ensure the vehicle is properly supported and cooled down. This part is designed for direct fitment on compatible Cadillac SRX and STS models, which can reduce installation time compared to separate manifold and converter assemblies. Verify all gasket surfaces are clean and free of debris before installation to prevent exhaust leaks.

Quality Assurance and Warranty

OP Converters manufactures the OPCG4055 catalytic converter to meet or exceed OEM standards for emissions and durability. While specific warranty details are not provided, OP Converters products typically come with a limited warranty covering defects in materials and workmanship. Confirm warranty terms with the product documentation or supplier.

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2010CadillacSTS4.6LV8RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2009CadillacSRX4.6LV8RightManifold
2009CadillacSTS4.6LV8RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2008CadillacSRX4.6LV8RightManifold
2008CadillacSTS4.6LV8RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2007CadillacSRX4.6LV8RightManifold
2007CadillacSTS4.6LV8RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2006CadillacSRXBase4.6LV8RightManifold
2006CadillacSTS4.6LV8RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2005CadillacSRXBase4.6LV8RightManifold
2005CadillacSTSBase4.6LV8RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2004CadillacSRXBase4.6LV8RightManifold

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.