EPA Ultra Direct Fit Converter
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Walker EPA Ultra Direct Fit Converter

Part No. 15856 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:3 Bolt Welded Flange
Inlet Quantity:1
Outlet Attachment Type:3 Bolt Welded Flange
Outlet Quantity:1
Overall Length:21.625 in
Substrate Material:Ceramic

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

    Do you offer a replacement bolt kit for inlet and outlet? If so, what are the part numbers? Thank you!
    Asked on 10/19/2015 by Kirk from Atlanta GA

    1 answer



      No, Kirk, we do not have a replacement bolt kit for this catalytic converter online. I would suggest that you visit the nearest Advance Auto Parts store to check the availability of this part.

      Answered on 10/20/2015 by Steve from AAP
  • Q:

    What is the proper gasket for the front and back fittings on this converter?
    Asked on 9/10/2011 by Hydro from Marietta, GA

    1 answer



      The part # 31589 and # 31571 are the gaskets that fit this converter.

      Answered on 9/12/2011 by Dennis from AAP
Displaying questions 1-2

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