EPA Ultra Universal Converter
Hover over the image to zoom in
Share this:

Walker EPA Ultra Universal Converter

Part No. 93251 Warranty Details  
Quantity  Add to Cart

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

See if this part fits a specific vehicle.

Check Vehicle Fit

Walker® an industry leader for import and domestic applications, offers Walker® Ultra® Universal 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
  • Stainless steel body with aluminized pipe and heat shields for durability
  • Expandable bushings for custom installation requirements
  • Universal converter may require modification to complete installation
  • 25,000-mi catalytic performance & 5-year/50,000-mi structural integrity warranty
  • Meets EPA emissions requirements
  • Not legal for sale in California
Back To Top
Body Length:8.000 in
Body Shape:Round
Body Width:4.375 in
Height:4.500 in
Overall Length:11.500 in
Substrate Material:Ceramic


by PowerReviews
WalkerEPA Ultra Universal Converter

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars



Reviewed by 1 customer

Displaying review 1

Back to top

(0 of 3 customers found this review helpful)


No exact fit


from VA

About Me Auto Enthusiast, Casual Driver, Mechanic, Truck Enthusiast

Verified Buyer



    • Difficult To Install

    Best Uses

    • Replacement

    Comments about Walker EPA Ultra Universal Converter:

    This is very difficult to install. You must be a great welder ect.

    Displaying review 1

    Back to top

    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.

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

      Does this replacement/catalytic converter have to be welded in or can you use muffler clamps?
      Asked on 11/24/2016 by Jay from MA

      1 answer



        Hi Jay, glad to assist you! This Walker EPA Ultra Universal Converter (Part No. 93251) have to be weld.

        Answered on 11/25/2016 by Steve from AAP
    • Q:

      what size inlet/outlet does original cat have
      Asked on 12/24/2015 by tom from riverside ri

      1 answer



        Hello Tom, I'm happy to help! This is a universal catalytic converter that fits 27 other vehicles. Please give us a call at 1-877-ADVANCE (238-2623) with the year, make and model and then we can give you the inlet and outlet size for your vehicle. Thanks!

        Answered on 12/24/2015 by Anonymous
    • Q:

      Description says for 4 speed transmission. Will it work on a 5 speed manual transmission?
      Asked on 3/21/2014 by Joe

      1 answer



        Hi Joe , glad to assist you! This catalytic converter is vehicle specific. To assist you further, please provide the year, make, model and engine size of the vehicle.

        Answered on 3/23/2014 by Vincent from AAP
    Displaying questions 1-3

    Do you have a question about this product? 

    Check out the specials in our monthly flyer.
    Disclaimer We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.