EPA Ultra Direct Fit Converter
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Walker EPA Ultra Direct Fit Converter

Part No. 40630 Warranty Details  

Disclaimer: This product is not authorized to be shipped/picked-up CA.

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Walker® an industry leader for import and domestic applications, offers Walker® Ultra® Direct Fit Catalytic Converters designed for OBDII (1996 and newer) vehicles. They are engineered for specific vehicle emissions requirements, and feature a high load of precious metals, optimal substrate content, and a high technology washcoat to provide premium performance, and durability to comply with EPA emissions requirements.

Product Features:
  • Designed for use on OBDII (1996 and newer) vehicles
  • Flange to flange, direct fit design bolts to existing exhaust
  • High precious metal load and high technology washcoat for premium performance
  • Stainless steel body with aluminized pipe and heat shields for durability
  • Thick OE-style flanges, hangers and brackets for enhanced strength
  • OE-style routing and hanger position for easy installation
  • 25,000-mi catalytic performance & 5-year/50,000-mi structural integrity warranty
  • Meets EPA emissions requirements
  • Not legal for sale in California
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Body Type:Large Oval
Case Material:Stainless Steel
Inlet Attachment Type:Loose Flanges
Inlet Quantity:2
Outlet Attachment Type:2 Bolt Welded Flange
Outlet Quantity:1
Overall Length:61.375 in
Substrate Material:Ceramic

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2 Questions | 2 Answers
Displaying questions 1-2
  • Q:

    In the description it says 3 other parts required for installation. What are those parts needed to complete the installation? Also does this part have the space for the 2 front and one rear O2 sensors?? I have a 2000 Chevy Express 1500 5.0L V8.
    Asked on 5/23/2016 by Frank from Titusville, FL

    1 answer

  • Q:

    does this part have provisions for the O2 sensors?
    Asked on 9/20/2012 by paul from MA

    1 answer



      This part Walker Catalytic Converter - ULTRa direct fit, part no. 40630 has pre & post catalyst oxygen sensor port location.
      For compatibility of this part with your vehicle, please provide your vehicle make, model and engine specification.
      For any further assistance, please feel free to call us at 1-877-238-2623 or visit your nearest Advance Auto Parts store and our representatives would be more than happy to assist you.

      Answered on 9/21/2012 by Aaron from AAP
Displaying questions 1-2

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