Search Bar
Search by Part Number, Part Name, or Vehicle
  • My Garage
  • Cart
  • OE Parts
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Select vehicle to make sure this part fits
Year
Make
Model
Or

Genuine GM 12578360
Engine Exhaust Manifold Assembly-LH

Customer Questions & Expert Answers (3)
GM 12578360 Engine Exhaust Manifold Assembly-LH
  • Part Description
    Manifold Asm-Exhaust-Lh ; Manifold, Engine Exhaust Manifold
  • Location
    Driver Side
  • Brand
    GM
  • Manufacturer's Notes
    This part is discontinued.
Select vehicle to make sure this part fits
Year
Make
Model
Or
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine General Motors
    Manufacturer Part Number12578360
    Part DescriptionManifold Asm-Exhaust-Lh ; Manifold, Engine Exhaust Manifold
    Other DescriptionEngine Exhaust Manifold Assembly-LH
    Other NamesExhaust Manifold, Manifold
    Item Dimensions15.3 x 12.8 x 4.1 inches
    Item Weight9.00 Pounds
    PositionDriver Side
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12578360
    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
    2006-2011 Buick Lucerne8 Cyl 4.6LCX 4 DOOR, CXL, CXL 4 DOOR, CXS, V6 CX/CXL 4 DOOR, V8 CXL/SUPER 4 DOOR, V8 SUPER SERIES 4 DOOR
    2006-2011 Cadillac DTS8 Cyl 4.6L4 DOOR, FUNERAL COACH, LIMOUSINE
    2004-2005 Cadillac Deville8 Cyl 4.6LDEVILLE, FUNERAL COACH, HIGH LUXURY, LIMOUSINE, SEVILLE, STS, TOURING 4 DOOR, TOURING SEDAN
    2004 Cadillac Seville8 Cyl 4.6LDEVILLE, HIGH LUXURY, SEVILLE, STS, TOURING 4 DOOR
    2004-2005 Pontiac Bonneville8 Cyl 4.6LGXP 4 DOOR, SE 4 DOOR, SLE 4 DOOR
  • Customer Questions & Expert Answers

    Q:
    Please provide the correct 12578360 for my car. Much appreciated.
    By Customer
    A:
    Before you order, you need to Select Your Car to check if 12578360 works for you.
    By Omar
    GM Specialist
    Q:
    Where is the part located?
    By Customer
    A:
    Our part is located on Driver Side. Thank you for the question.
    By Omar
    GM Specialist
    Q:
    I have a car equipped with 4.6 Liter. I would like to know about the volume of this part.
    By Customer
    A:
    I'm glad to tell you that it is 4.6 Liter in terms of specifications.
    By Omar
    GM Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 12578360 at AutoPartsPrime, Your Right Choice

  • The part number 12578360, Engine Exhaust Manifold Assembly-LH, is designed to fit specific GM vehicles. Here, we provide you with parts specifications and vehicle fitment information for your convenience. This part fits specific Buick Lucerne. It fits Cadillac DTS, Deville, Seville. It also fits Pontiac Bonneville. All OEM GM parts are manufactured by GM and guaranteed by GM's factory warranty. You can find diagrams here for your parts lookup.
  • AutoPartsPrime is a fast-growing online store, and the online catalog we carry covers all your genuine automotive needs. From engine parts to body parts, we have a huge selection of GM parts. If you have friends who also own GM vehicles, don't forget to refer them to AutoPartsPrime. Also, if you have any questions or hesitation, let us help you.

Why choose AutoPartsPrime

  • Dedicated Service

    We have experienced professionals here to help you via phone, live chat or email.

  • Unbeatable Prices

    We offer genuine OEM parts at the best possible discounted prices online.

  • Fast Delivery

    Your orders are processed efficiently and delivered as promptly as possible.