AP Exhaust 645297 Catalytic Converter
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AP Exhaust

AP Exhaust 645297 Catalytic Converter

Brand AP Exhaust 645297
Fits Workhorse · 2 vehicles

Direct-fit replacement. Matches the listed application for straightforward exhaust service.

Emissions-specific application. Listed for Federal and California emissions configurations.

$746.78Free shipping
In stock · usually ships same day before 1pm CST
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Order total $746.78
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Overview

AP Exhaust catalytic converter part number 645297 is a direct-fit emissions replacement for specific Workhorse W42 applications. It is listed for Federal and California emissions configurations and is intended for vehicles that match the stated fitment and regulatory notes.

Key Features

  • Direct-fit catalytic converter for a precise replacement application
  • Fits Federal and California emissions configurations as listed
  • Built for the Workhorse W42 platform
  • Part number 645297 for easy identification

Fitment Details

Fits 2006-2007 Workhorse W42, N/A. This application includes a direct-fit design and emissions-specific notes that must be verified before installation. Part number 645297 should be matched to the vehicle and emissions label before ordering.

What It Is Used For

  • Replacing a failed or restricted catalytic converter
  • Restoring exhaust aftertreatment function on the listed application
  • Addressing emissions-related fault conditions tied to converter performance
  • Returning the exhaust system to a direct-fit replacement configuration

Installation Notes and Tips

Confirm the vehicle’s emissions certification and state registration requirements before installation. This part is listed with restrictions for vehicles licensed in CA, CO, ME, and NY, and restrictions may apply in other states. Verify the part number 645297 against the existing unit and the vehicle identification information to ensure correct application.

Related reading

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2007WorkhorseW424.8LV8Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2006WorkhorseW424.8LV8Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.