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Pontiac 24570955 Exhaust Manifold Assembly

1989-1991 Pontiac

Customer Questions & Expert Answers (3)
24570955 GM Exhaust Manifold Assembly Illustration 1 of 1
  • Part Description
    Manifold Assembly, Exhaust
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number24570955
    Part DescriptionManifold Assembly, Exhaust
    Other NamesExhaust Manifold, Manifold
    Item Dimensions17.6 x 3.8 x 3.2 inches
    Item Weight16.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU24570955
    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
    1989-1991 Pontiac Grand Am4 Cyl 2.3L2 DOOR, 4 DOOR, LE 2 DOOR, LE 4 DOOR, SE 2 DOOR, SE 4 DOOR
    1990-1991 Pontiac Grand Prix4 Cyl 2.3L2 DOOR, 4 DOOR, GT 2 DOOR, LE 2 DOOR, SE 2 DOOR, SE 4 DOOR, STE 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 24570955 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    How should the 1991 Chevrolet Beretta be prepared before removing the Exhaust Manifold nuts? Posted by Verified Customer
    A:
    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 Jeremy / Mar 28, 2025
    Q:
    If installing a new Exhaust Manifold, what should be done with the oxygen sensor for the 1990 Pontiac Grand Prix? Posted by Maryssa T.
    A:
    If installing a new manifold, transfer the oxygen sensor from the old one. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Jun 23, 2025

Genuine GM Part 24570955, the Right Choice

To ensure reliability, purchase GM part # 24570955 Exhaust Manifold Assembly. It is sometimes referred to as Pontiac Exhaust Manifold. 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 Pontiac Grand Am, Grand Prix models.

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