Make sure this part fits

GM 12588004
Exhaust Manifold, Driver Side

2005-2009 GM

Customer Questions & Expert Answers (10)
GM 12588004 Exhaust Manifold, Driver Side
GM 12588004 Exhaust Manifold, Driver Side
  • Part Description
    Manifold, Engine Exhaust Manifold
  • Position
    Driver Side
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12588004
    Part DescriptionManifold, Engine Exhaust Manifold
    Other NamesManifold
    Item Dimensions24.2 x 9.8 x 8.8 inches
    Item Weight10.50 Pounds
    PositionDriver Side
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12588004
    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 Trim Engine
    2005-2009 Buick LaCrosseCX, CXL6 Cyl 3.8 L GAS
    2006-2008 Buick LucerneCX, CXL6 Cyl 3.8 L GAS
    2005 Chevrolet ImpalaBase, LS, SS6 Cyl 3.8 L GAS
    2005 Chevrolet Monte CarloLT, SS6 Cyl 3.8 L GAS
    2005-2008 Pontiac Grand PrixBase, GT, GTP6 Cyl 3.8 L GAS
  • Customer Questions & Expert Answers

    Q:
    Is this 12588004 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12588004 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the next step after reattaching the exhaust crossover bolts for the 2008 Buick Lucerne? Posted by Customer
    A:
    Reinstall the engine lift bracket and secure it with the bolt and nut, tightening to 25 N.m (18 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What should be done after reinstalling the engine lift bracket for the 2007 Buick Lucerne? Posted by Customer
    A:
    Attach the engine harness clip to the engine lift bracket.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the final step in the process for the 2006 Buick LaCrosse? Posted by Customer
    A:
    Install the engine mount struts and the fuel injector sight shield.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the procedure for reinstalling the engine lift bracket for the 2006 Buick Lucerne? Posted by Customer
    A:
    Reinstall the engine lift bracket and secure it with the bolt and nut, tightening to 25 Nm (18 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What should be done after removing the exhaust manifold heat shield for the 2007 Buick LaCrosse? Posted by Customer
    A:
    Remove the exhaust manifold bolts and the manifold itself, discarding the old exhaust manifold gasket.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What should be done before installing the new exhaust manifold for the 2005 Buick LaCrosse? Posted by Customer
    A:
    Clean and inspect the exhaust manifold and sealing surfaces.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    How do you detach the catalytic converter for the 2007 Buick LaCrosse? Posted by Customer
    A:
    Detach the catalytic converter using a long extension to access the exhaust crossover pipe nuts.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What are the final steps after installing the exhaust manifold for the 2008 Buick LaCrosse? Posted by Customer
    A:
    Reinstall the catalytic converter, connect the intermediate steering shaft to the steering gear, lower the vehicle, and reinstall the engine mount struts.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What components need to be removed next for the 2005 Chevrolet Impala? Posted by Customer
    A:
    Remove the left engine lift bracket nut, bolt, and engine lift bracket, then take off the left exhaust manifold heat shield nuts and the heat shield itself.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 12588004, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 12588004 Exhaust Manifold, Driver Side. It is sometimes referred to as GM Exhaust Manifold. Choosing OEM parts is the optimal decision for guaranteeing superior quality and perfect performance. These components undergo stringent quality checks and are carefully constructed to comply with GM's factory specifications, ensuring a smooth installation process.

ChevyPartsGiant.com is a leading supplier of genuine GM parts such as GM 12588004 Exhaust Manifold, Driver Side. Our website boasts an extensive inventory of OEM GM parts, available at highly competitive prices in the market. Should you require any new genuine GM parts, rest assured we will deliver them swiftly and efficiently to your doorstep. Furthermore, all our parts come with the assurance of a manufacturer's warranty. For detailed Chevy parts information, click here.
Choose ChevyPartsGiant for discounted prices, exceptional service and fast delivery