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GMC 25146545 3 Way Catalytic Convertor Assembly

1995 GMC Sonoma

Customer Questions & Expert Answers (3)
25146545 GM 3 Way Catalytic Convertor Assembly Illustration 1 of 1
  • Part Description
    Converter Assembly, 3Way Catalytic
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number25146545
    Part DescriptionConverter Assembly, 3Way Catalytic
    Other NamesCatalytic Converter, Converter
    Item Dimensions28.9 x 7.4 x 5.9 inches
    Item Weight16.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU25146545
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1995 GMC Sonoma6 Cyl 4.3LPICKUP
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 25146545 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What is the purpose of a Catalytic Converter for the 1995 Chevrolet S10? Posted by Laiana K.
    A:
    The purpose of a catalytic converter is to reduce pollutants from the exhaust gas stream. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Jul 17, 2025
    Q:
    What is the purpose of a Catalytic Converter for the 1995 GMC Sonoma? Posted by Renatto R.
    A:
    The purpose of a catalytic converter is to reduce pollutants from the exhaust gas stream. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Nov 03, 2025

Genuine GM Part 25146545, the Right Choice

To ensure reliability, purchase GM part # 25146545 3 Way Catalytic Convertor Assembly. It is sometimes referred to as GMC Catalytic Converter. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific GMC Sonoma models.

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