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GM 22939742 Catalytic Converter

2008-2011 GM

Customer Questions & Expert Answers (3)
22939742 GM Catalytic Converter Product Photo 1 of 2
  • Part Description
    Converter Assembly - 3Way Catalytic With Exhaust Manifold P
  • Replaces
    15889901
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number22939742
    Part DescriptionCatalytic Converter; Converter Assembly - 3Way Catalytic With Exhaust Manifold P
    Item Dimensions38.6 x 9.7 x 6.0 inches
    Item Weight15.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces15889901
    ManufacturerGeneral Motors
    SKU22939742
    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
    2008-2010 Chevrolet Cobalt4 Cyl 2.2L2 DOOR, 4 DOOR, LEVEL 4 PERFORMANCE/SC (SS) 2 DOOR, LEVEL 4 PERFORMANCE/SC (SS) 4 DOOR, LEVEL ONE (LS) 2 DOOR, LEVEL ONE (LS) 4 DOOR, LEVEL THREE (SS) 2 DOOR, LEVEL THREE (SS) 4 DOOR, LEVEL TWO (LT) 2 DOOR, LEVEL TWO (LT) 4 DOOR
    2008-2011 Chevrolet HHR4 Cyl 2.2L, 4 Cyl 2.2L Flex5 DOOR HIGH ROOF HATCHBACK, 5 DOOR HIGH ROOF HATCHBACK SS, 5 DOOR HIGH ROOF PANEL, 5 DOOR HIGH ROOF PANEL SS, 5 DOOR UPLEVEL HIGH ROOF HATCHBACK, 5 DOOR UPLEVEL HIGH ROOF PANEL
    2008-2010 Pontiac G54 Cyl 2.2L2 DOOR, 4 DOOR, LS 2 DOOR, LS 4 DOOR, SE 2 DOOR, SE 4 DOOR, SPORT 2 DOOR, SPORT 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 22939742 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    How do you start removing the Catalytic Converter for the 2008 Chevrolet Cobalt? Posted by Blagoy T.
    A:
    Start by opening the hood and spraying the upper exhaust pipe-to-exhaust manifold flange nuts with penetrating oil. Let it sit for a while and then remove the nuts. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Apr 25, 2025
    Q:
    What should you do next after removing the nuts for the Catalytic Converter on the 2008 Chevrolet HHR? Posted by Chistopher B.
    A:
    Next, raise the vehicle and securely support it on jackstands. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Jan 02, 2025

Genuine GM Part 22939742, the Right Choice

To ensure reliability, purchase GM part # 22939742 Catalytic Converter. It is sometimes referred to as GM 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 Chevrolet Cobalt, HHR models. It fits Pontiac G5.

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