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GMC 12557745 Engine Exhaust Manifold, Rh

2000-2002 GMC Savana

Customer Questions & Expert Answers (3)
12557745 GM Engine Exhaust Manifold, Rh Illustration 1 of 1
  • Part Description
    Manifold, Exhaust, Rh ; 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 GMC
    Manufacturer Part Number12557745
    Part DescriptionManifold, Exhaust, Rh ; Manifold, Engine Exhaust Manifold
    Other NamesExhaust Manifold
    Item Dimensions18.2 x 7.5 x 4.2 inches
    Item Weight12.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12557745
    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
    2000-2002 GMC Savana6 Cyl 4.3L1/2 TON CARGO SAVANA, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA
  • 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 12557745 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What should be done to the Exhaust Manifold pipe-to-manifold studs and nuts for the 2002 Chevrolet Express? Posted by Caleb K.
    A:
    Apply penetrating oil to the exhaust pipe-to-manifold studs and nuts, then remove the nuts retaining the exhaust pipe(s) to the manifold, accessing them from underneath the vehicle. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Xavier / Oct 30, 2023
    Q:
    What is the installation process for the Exhaust Manifolds for the 2000 Chevrolet Express? Posted by Nikolaus G.
    A:
    Install the heat shields, bolts, and gaskets onto the manifold, ensuring the retaining tabs hold the assembly together during installation. Place the manifold on the cylinder head and install the mounting bolts finger tight, then tighten the bolts from the center to the ends using a torque wrench, completing the process in two steps. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Jul 13, 2022

Genuine GM Part 12557745, the Right Choice

To ensure reliability, purchase GM part # 12557745 Engine Exhaust Manifold, Rh. It is sometimes referred to as GMC 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 GMC Savana models.

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