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Oldsmobile 25104596 Catalytic Converter

1988-1993 Oldsmobile Cutlass

Customer Questions & Expert Answers (3)
25104596 GM Catalytic Converter Illustration 1 of 1
  • Part Description
    Twc Converter
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Oldsmobile
    Manufacturer Part Number25104596
    Part DescriptionTwc Converter
    Other NamesConverter
    Item Dimensions35.3 x 9.5 x 4.4 inches
    Item Weight13.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU25104596
    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
    1988-1993 Oldsmobile Cutlass6 Cyl 2.8L, 6 Cyl 3.1L2 DOOR, 4 DOOR, INTERNAL 2 DOOR, INTERNAL 4 DOOR
  • 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 25104596 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What should be done after the installation of the Catalytic Converter for the 1993 Oldsmobile Cutlass? Posted by Keetun E.
    A:
    After installation, the engine should be started to check for leaks. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / May 20, 2026
    Q:
    What is a Catalytic Converter for the 1988 Pontiac Grand Prix? Posted by Sonny V.
    A:
    The catalytic converter is an emission control device added to the exhaust system to reduce pollutants from the exhaust gas stream, featuring a honeycomb mesh. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Sep 05, 2025

Genuine GM Part 25104596, the Right Choice

To ensure reliability, purchase GM part # 25104596 Catalytic Converter. It is sometimes referred to as Oldsmobile 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 Oldsmobile Cutlass models.

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