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GM 12603753 Exhaust Manifold

2006-2011 GM

Customer Questions & Expert Answers (3)
12603753 GM Exhaust Manifold Illustration 1 of 1
  • Part Description
    Manifold, Engine Exhaust Manifold
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12603753
    Part DescriptionExhaust Manifold; Manifold, Engine Exhaust Manifold
    Item Dimensions24.0 x 9.7 x 9.1 inches
    Item Weight9.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12603753
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2009-2011 Buick Lucerne6 Cyl 3.9L, 6 Cyl 3.9L FlexCX 4 DOOR, CXL 4 DOOR, V6 CX/CXL 4 DOOR, V8 CXL/SUPER 4 DOOR, V8 SUPER SERIES 4 DOOR
    2006-2007 Buick Terraza6 Cyl 3.9L, 6 Cyl 3.9L FlexCROSSOVER SPORT VAN EXTENDED
    2006-2011 Chevrolet Impala6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9L, 6 Cyl 3.9L FlexLS, LS POLICE CAR, LT, LT 3.5, LTZ, SS
    2006-2007 Chevrolet Monte Carlo6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9LLS, LT, SS
    2006-2009 Chevrolet Uplander6 Cyl 3.9L, 6 Cyl 3.9L FlexCROSSOVER SPORT VAN, CROSSOVER SPORT VAN EXTENDED
    2006-2009 Pontiac Montana6 Cyl 3.9L, 6 Cyl 3.9L FlexCROSSOVER SPORT VAN, CROSSOVER SPORT VAN EXTENDED
    2006-2007 Saturn Relay6 Cyl 3.9LRELAY
  • 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 12603753 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    Is there anything, such as the Exhaust Manifold, that may need to be removed for additional working room for the 2008 Chevrolet Impala? Posted by Rae R.
    A:
    Yes, if necessary, remove the exhaust manifold heat shield. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Dec 12, 2023
    Q:
    What is the next step after inspecting the Exhaust Manifold for the 2006 Chevrolet Monte Carlo? Posted by Marquiriez A.
    A:
    Remove the exhaust manifold inner heat shield and gasket, then use a new heat shield and gasket to place the manifold against the head and install the bolts. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Xavier / Sep 21, 2023

Genuine GM Part 12603753, the Right Choice

To ensure reliability, purchase GM part # 12603753 Exhaust Manifold. It is sometimes referred to as GM 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 Buick Lucerne, Terraza models. It fits Chevrolet Impala, Monte Carlo, Uplander. It also fits Pontiac Montana. This also fits Saturn Relay.

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