OP Converters OPCT1037 Catalytic Converter - Left

Brand OP Converters OPCT1037
Position Left
Fits Toyota · 13 vehicles

Direct-fit catalytic converter replacement.

Restores exhaust flow and emissions control.

$395.82Free 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 $395.82
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OP Converters OPCT1037 Catalytic Converter

OP Converters OPCT1037 is a direct-fit catalytic converter for select Toyota Tundra applications. It is built for the left side and covers 2008-2018 Toyota Tundra models, with a separate federal 47-state application for 2019-2020 trucks.

Key Features

  • Direct-fit catalytic converter for the left side
  • Fits 2008-2018 Toyota Tundra, left
  • Fits 2019-2020 Toyota Tundra, left, federal 47-state only
  • Designed for OE-style exhaust replacement on the Toyota Tundra
  • Part number OPCT1037 for application matching and catalog lookup

Application Details

Compatible With Toyota Tundra exhaust systems that require a left-side catalytic converter. Fits 2008-2018 Toyota Tundra, left, direct fit. Fits 2019-2020 Toyota Tundra, left, federal 47-state only; not legal for sale in CA, NY, or ME. OPCT1037 is the reference number to use when confirming the correct exhaust replacement for your vehicle.

Common Reasons for Replacement

  • Check engine light related to catalyst efficiency
  • Failed emissions inspection
  • Exhaust leak or damaged converter housing
  • Restricted exhaust flow from a worn converter
  • Noise or odor from a deteriorated catalytic converter

Installation Notes and Tips

Verify the left-side location and model year before ordering. Confirm federal 47-state legality for 2019-2020 Toyota Tundra applications, since this part is not legal for sale in CA, NY, or ME. Compare the original converter layout, flange style, and sensor locations on the vehicle before installation. Professional installation is recommended for proper exhaust sealing and emissions compliance.

Quality Assurance

OP Converters manufactures exhaust replacement components for direct-fit applications. OPCT1037 is cataloged for specific Toyota Tundra fitment to help ensure correct application matching.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody Type# DoorsLitersCylindersFuel TypePositionNotes
2020ToyotaTundraPlatinumCrew Cab PickupLeftFederal, 47-State Only, Not legal for sale in CA, NY or ME
2019ToyotaTundraPlatinumCrew Cab Pickup5.7LV8LeftFederal, 47-State Only, Not legal for sale in CA, NY or ME
2018ToyotaTundraLimitedCrew Cab Pickup5.7LV8FLEXLeftDirect Fit
2017ToyotaTundraLimitedCrew Cab Pickup4 Door5.7LV8FLEXLeftDirect Fit
2016ToyotaTundraLimitedCrew Cab Pickup4 Door5.7LV8FLEXLeftDirect Fit
2015ToyotaTundraLimitedCrew Cab Pickup4 Door5.7LV8FLEXLeftDirect Fit
2014ToyotaTundraLimitedCrew Cab Pickup4 Door5.7LV8FLEXLeftDirect Fit
2013ToyotaTundraLimitedCrew Cab Pickup4 Door5.7LV8GASLeftDirect Fit
2012ToyotaTundraLimitedCrew Cab Pickup4 Door5.7LV8GASLeftDirect Fit
2011ToyotaTundra5.7LV8LeftDirect Fit
2010ToyotaTundra5.7LV8LeftDirect Fit
2009ToyotaTundra5.7LV8LeftDirect Fit
2008ToyotaTundraBaseCrew Cab Pickup4 Door5.7LV8LeftDirect Fit