1991 GMC K2500
1991 GMC K2500 Catalytic Converter

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1991 GMC K2500 Catalytic Converter

1991 GMC K2500 Catalytic Converter

Your 1991 GMC K2500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Catalytic Converter product you desperately need.

We currently carry 16 Catalytic Converter products to choose from for your 1991 GMC K2500, and our inventory prices range from as little as $84.99 up to $336.99.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Catalytic Converter products for the 1991 GMC K2500. We only sell parts from trusted brands like Magnaflow so that you can find quality parts you can count on.

Don’t take our word for it - check out customer ratings and reviews to buy with confidence. We have 90 reviews on our Catalytic Converter products for the 1991 GMC K2500 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Catalytic Converter stock in-person!

Catalytic Converter for Your 1991 GMC K2500

Search through our amazing selection of Catalytic Converter products for your 1991 GMC K2500 to find exactly what you’re looking for. Compare prices and reviews to choose the best part for you.

  • CalCat Universal Converter

    Walker - CalCat Universal Converter (Part No. 80907)

    Description
    5.0
    Read 1 review(s)

    from $153.99

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  • EPA Standard Universal Converter

    Walker - EPA Standard Universal Converter (Part No. 15042)

    Description
    4.5
    Read 3 review(s)

    from $108.99

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  • EPA Standard Direct Fit Converter

    Walker - EPA Standard Direct Fit Converter (Part No. 15693)

    Description
    4.5
    Read 2 review(s)

    from $195.99

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  • Universal Catalytic Converter

    MagnaFlow - Universal Catalytic Converter (Part No. 94006)

    Description
    4.0
    Read 3 review(s)

    from $84.99

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  • EPA Standard Universal Converter

    Walker - EPA Standard Universal Converter (Part No. 15043)

    Description
    3.0
    Read 3 review(s)

    from $108.99

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  • EPA Standard Direct Fit Converter

    Walker - EPA Standard Direct Fit Converter (Part No. 15684)

    Description
    3.0
    Read 2 review(s)

    from $175.99

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  • CalCat Direct Fit Converter

    Walker - CalCat Direct Fit Converter (Part No. 80948)

    Description

    from $336.99

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  • DF Converter

    MagnaFlow - DF Converter (Part No. 339476)

    Description

    from $333.99

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  • DF Converter

    MagnaFlow - DF Converter (Part No. 339474)

    Description

    from $309.99

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  • Catalytic Converter - Direct Fit - 3.00 in. Inlet/Outlet - High GVW - 49 State

    Flowmaster Inc. - Catalytic Converter - Direct Fit - 3.00 in. Inlet/Outlet - High GVW - 49 State (Part No. 2010030)

    Description

    from $294.99

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  • CalCat Direct Fit Converter

    Walker - CalCat Direct Fit Converter (Part No. 80942)

    Description

    from $273.99

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  • EPA Standard Direct Fit Converter

    Walker - EPA Standard Direct Fit Converter (Part No. 16346)

    Description

    from $226.99

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  • Catalytic Converter - Direct Fit - 3.00 in. Inlet/Outlet - 49 State

    Flowmaster Inc. - Catalytic Converter - Direct Fit - 3.00 in. Inlet/Outlet - 49 State (Part No. 2010025)

    Description

    from $158.99

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  • Catalytic Converter - Direct Fit - 2.50 in Inlet/Outlet - 49 State

    Flowmaster Inc. - Catalytic Converter - Direct Fit - 2.50 in Inlet/Outlet - 49 State (Part No. 2010029)

    Description

    from $157.99

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  • CalCat Universal Converter

    Walker - CalCat Universal Converter (Part No. 80906)

    Description

    from $153.99

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  • Catalytic Converter - Universal - 290 Series - 3.00 in. - In/Out - 49 State-Oval

    Flowmaster Inc. - Catalytic Converter - Universal - 290 Series - 3.00 in. - In/Out - 49 State-Oval (Part No. 2900230)

    Description

    from $103.99

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FAQs for 1991 GMC K2500 Catalytic Converter Products

What are the 1991 GMC K2500 Catalytic Converter products with the best customer ratings?

MagnaFlow Universal Catalytic Converter
3.9
Used to replace original catalitic converter on 94 Jeep Grand Cherokee at 293K miles. Inlet pipe ID was a little larger than exhaust pipe OD and requ
Walker EPA Standard Universal Converter
3
Sorry, not a direct fit. OEM length is 26.5" not 18". Needed to purchase pipe connectors & a few adaptors to acquire extra length to connect pipe lead