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Walker Gasket

Part No. 31390 Warranty Details  
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Walker®, with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today's emissions control needs, while developing solutions for tomorrow's challenges. Walker® is a 'one-stop' convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic and import vehicles in broadmarket, performance, and commercial vehicle applications. Walker delivers optimal OE-style fit, appearance, and dependability in aftermarket emissions control parts.

Product Features:
  • Offered in a variety of styles and sizes for your installation needs
  • High quality material helps to ensure a leak-free connection
  • Heat resistant for long life
  • Designed to work seamlessly with OE and Walker aftermarket replacement parts
  • Walker supplies all of the accessories you need to do the complete exhaust job
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Bolt Hole Center To Center, Distance 1:2.890 in
Bolt Hole Center To Center, Distance 2:2.890 in
Bolt Hole Diameter:0.340
Bolt Hole Quantity:3
Flange Style:3 Bolt
Material:Fiber Material And Metal Laminate
Material Abbreviation:Fiber Material And Metal Laminate
Port 1 Length:2.270 in
Port 1 Width:2.270
Thickness:0.058 in
Type:3 Bolt


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(based on 1 review)

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(0 of 1 customers found this review helpful)


easy to use fits


from belvidere, il

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3 or more reviews submitted


  • Easy To Install


    Best Uses

    • Everyday Driving

    Comments about Walker Gasket:

    easy to use bolts into place

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    Do you have questions about this product?


    Ask a question, get answers from real customers and in-house experts. For further assistance, please review your support options on our Contact Us page.

    2 Questions | 3 Answers
    Displaying questions 1-2
    • Q:

      2001 AUdi A4 quattro 1.8t The converter needs two gaskets are both gaskets the same.(from turbocharger to Catalyst converter)and catalyst converter to muffler.
      Asked on 5/16/2013 by Freddie from 8 barker lane willingboro nj 08046

      2 answers

      • A:

        the gaskets on my 2003 1.8T cat are different between the inlet and outlet. The inlet gasket is much larger. This appears to be the outlet gasket because the center to center dimensions given here in the specs are the same as the gasket I took off the bottom end of the cat.

        Answered on 10/18/2015 by Alan from Shelburne, VT


        This Walker Exhaust Gasket - part# 31390 is an exact fit for your 2001 Audi A4 Quattro and both the gaskets are same from turbocharger to Catalytic converter and catalytic converter to muffler. For any further assistance, please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

        Answered on 5/16/2013 by Vincent from AAP
    • Q:

      will this gasket also work for the side of converter that is bolted to the turbocharger on the 2002 VW Passat 1.8L Turbo

      Thank You,
      Scott Benintente
      Jackson, NJ
      Asked on 10/17/2011 by conveyorman from Jackson, NJ

      1 answer



        No, this part does not fit your 2002 Volkswagen Passat.

        Answered on 10/18/2011 by Vincent from AAP
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