OP Converters OPCT1177 Catalytic Converter with Integrated Exhaust Manifold - Left

Brand OP Converters OPCT1177
Position Left
Fits Toyota · 9 vehicles

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

Catalytic converter. Helps reduce exhaust emissions for cleaner operation.

$341.60Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $341.60
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Catalytic Converter Manifold

OP Converters OPCT1177 is a catalytic converter with integrated exhaust manifold for direct-fit replacement on select Toyota trucks and SUVs. It is built for the left side and covers Federal 47-state applications for the Toyota 4Runner and Toyota FJ Cruiser.

  • Integrated exhaust manifold and catalytic converter assembly
  • Left-side fitment for specific Toyota applications
  • Federal 47-state configuration
  • Direct replacement part for exhaust repair work
  • Part number OPCT1177 for ordering and fitment verification

Fitment Details

Fits 2013-2019 Toyota 4Runner, left.

Fits 2013-2014 Toyota FJ Cruiser, left.

This part cross-references OE-style replacement applications for the same vehicle platforms.

Common Repair Uses

  • Replacing a cracked or leaking exhaust manifold assembly
  • Addressing catalytic converter efficiency faults
  • Repairing exhaust leaks at the manifold-to-pipe connection
  • Restoring emissions system function on Federal 47-state vehicles
  • Correcting fitment issues on the left-side exhaust bank

Installation Notes

Verify Federal 47-state application before ordering; this part is not legal for sale in California, New York, or Maine. Confirm left-side placement and match the vehicle year, model, and emissions configuration before installation. Professional installation is recommended for exhaust and emissions components.

Quality Assurance

OP Converters OPCT1177 is intended as a direct-fit exhaust replacement for the listed Toyota applications. Confirm all fitment details against the vehicle identification and emissions requirements before installation.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2019Toyota4Runner—LeftFederal, 47-State Only, Not legal for sale in CA, NY or ME
2018Toyota4RunnerLimitedLeftFederal, 47-State Only, Not legal for sale in CA, NY or ME
2017Toyota4RunnerLimitedLeftFederal, 47-State Only, Not legal for sale in CA, NY or ME
2016Toyota4Runner—LeftFederal, 47-State Only, Not legal for sale in CA, NY or ME
2015Toyota4Runner—LeftFederal, 47-State Only, Not legal for sale in CA, NY or ME
2014Toyota4Runner—LeftFederal, 47-State Only, Not legal for sale in CA, NY or ME
2014ToyotaFJ CruiserBaseLeftFederal, 47-State Only, Not legal for sale in CA, NY or ME
2013Toyota4Runner—LeftFederal, 47-State Only, Not legal for sale in CA, NY or ME
2013ToyotaFJ CruiserBaseLeftFederal, 47-State Only, Not legal for sale in CA, NY or ME