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Chevrolet 12598548 Engine Exhaust Manifold

2009-2012 Chevrolet Colorado

Customer Questions & Expert Answers (3)
12598548 GM Engine Exhaust Manifold Product Photo 1 of 2
  • Part Description
    Manifold, Exhaust ; 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 Number12598548
    Part DescriptionManifold, Exhaust ; Manifold, Engine Exhaust Manifold
    Other NamesExhaust Manifold, Manifold
    Item Dimensions22.0 x 8.9 x 6.5 inches
    Item Weight12.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12598548
    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
    2009-2012 Chevrolet Colorado8 Cyl 5.3LCREW CAB, EXTENDED CAB, EXTENDED LENGTH, PICKUP
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 12598548 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What should be checked on the Exhaust Manifold before installation for the 2012 Chevrolet Colorado? Posted by Grant A.
    A:
    Check the manifold for cracks and ensure the bolt threads are clean and undamaged. Also, make sure the mating surfaces are clean by using a gasket scraper to remove all carbon deposits and gasket material, taking care not to damage the aluminum cylinder heads. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Oct 06, 2025
    Q:
    How do you detach the Exhaust Manifold for the 2011 GMC Canyon? Posted by Travarius D.
    A:
    Detach the exhaust manifold by removing its bolts and cleaning the mating surfaces on the cylinder head and manifold. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Oct 17, 2025

Genuine GM Part 12598548, the Right Choice

To ensure reliability, purchase GM part # 12598548 Engine Exhaust Manifold. 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 Colorado models.

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