OP Converters OPCT1157 Catalytic Converter with Integrated Exhaust Manifold - Left

Brand OP Converters OPCT1157
Position Left
Fits Toyota · 5 vehicles

Integrated manifold design. Combines the catalytic converter and exhaust manifold into one unit.

Catalytic converter. Helps reduce exhaust emissions for cleaner operation.

$389.51Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $389.51
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Free returns within 60 days if it doesn't fit when fitment is verified.

OP Converters OPCT1157 Catalytic Converter

OP Converters OPCT1157 is a catalytic converter with integrated exhaust manifold for specific Toyota Tacoma applications. It is built for the left side on Federal 47-state vehicles and is not legal for sale in California, New York, or Maine.

Key Features

  • Catalytic converter with integrated exhaust manifold design
  • Fits 2011-2015 Toyota Tacoma, left
  • Federal 47-state application only
  • Direct-fit replacement for the listed vehicle configuration
  • Part number OPCT1157 for catalog and service matching

Fitment Details

Fits 2011-2015 Toyota Tacoma, left. This application is for Federal 47-state use only and is not legal for sale in CA, NY, or ME. The OPCT1157 is the correct reference when searching for a Toyota Tacoma left catalytic converter with integrated exhaust manifold for these model years.

Common Repair Uses

  • Replacing a damaged or cracked exhaust manifold assembly
  • Addressing catalyst efficiency-related exhaust faults
  • Restoring proper exhaust flow on the left-side bank
  • Correcting exhaust leaks at the manifold-to-pipe connection
  • Servicing emissions-related failures on a Toyota Tacoma

Installation Notes

Verify the vehicle is a 2011-2015 Toyota Tacoma, left-side Federal 47-state configuration before ordering. Confirm emissions compliance for your state and compare the original unit to OPCT1157 before installation. Check all mounting points, flange alignment, and sensor locations during replacement.

Quality Assurance

OP Converters supplies emissions components for direct replacement applications. OPCT1157 is cataloged for the specified Toyota Tacoma fitment and should be matched to the vehicle’s emissions configuration before installation.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2015ToyotaTacomaBase4.0LV6LeftFederal, 47-State Only, Not legal for sale in CA, NY or ME
2014ToyotaTacomaBase4.0LV6LeftFederal, 47-State Only, Not legal for sale in CA, NY or ME
2013ToyotaTacomaX-Runner4.0LV6LeftFederal, 47-State Only, Not legal for sale in CA, NY or ME
2012ToyotaTacomaX-Runner4.0LV6LeftFederal, 47-State Only, Not legal for sale in CA, NY or ME
2011ToyotaTacomaX-Runner4.0LV6LeftFederal, 47-State Only, Not legal for sale in CA, NY or ME