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Chevrolet 24504379 Engine Exhaust Manifold (Machining)

1998-2004 Chevrolet

Customer Questions & Expert Answers (3)
24504379 GM Engine Exhaust Manifold (Machining) Illustration 1 of 1
  • Part Description
    Manifold, Exhaust (Machining) ; Manifold, Engine Exhaust Manifold
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number24504379
    Part DescriptionManifold, Exhaust (Machining) ; Manifold, Engine Exhaust Manifold
    Other NamesExhaust Manifold, Manifold
    Item Dimensions21.2 x 9.0 x 6.5 inches
    Item Weight8.90 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU24504379
    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
    2000-2004 Chevrolet Impala6 Cyl 3.8LIMPALA, LS, LUMINA, POLICE CAR, SS
    1998-1999 Chevrolet Lumina6 Cyl 3.8LLS, LTZ, LUMINA, Z34
    1998-2004 Chevrolet Monte Carlo6 Cyl 3.8LIMPALA, LS, LTZ, LUMINA, POLICE CAR, SS, Z34
  • 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 24504379 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What should be done after cleaning the surfaces of the Exhaust Manifold for the 1998 Pontiac Grand Prix? Posted by Raeed Z.
    A:
    Install a new gasket, hand tighten the manifold fasteners, and then tighten the bolts/nuts to the specified torque in the recommended sequence. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Jan 21, 2025
    Q:
    What are the next steps after removing the drivebelt, alternator, and Exhaust Manifold for the 1997 Pontiac Grand Prix? Posted by Cassandra L.
    A:
    After that, take off the torque rod, raise the front of the vehicle, and securely support it on jackstands while applying the parking brake and blocking the rear wheels to prevent rolling. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Feb 15, 2026

Genuine GM Part 24504379, the Right Choice

To ensure reliability, purchase GM part # 24504379 Engine Exhaust Manifold (Machining). It is sometimes referred to as Chevrolet 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 Chevrolet Impala, Lumina, Monte Carlo models.

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