Make sure this part fits

GM 12556039 Engine Exhaust Manifold

1998-2002 GM

Customer Questions & Expert Answers (3)
GM 12556039 Engine Exhaust Manifold
  • 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
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12556039
    Part DescriptionManifold, Exhaust ; Manifold, Engine Exhaust Manifold
    Other NamesExhaust Manifold
    Item Dimensions20.9 x 8.7 x 4.0 inches
    Item Weight16.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12556039
    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
    1999-2000 Cadillac Escalade8 Cyl 5.7L1/2 TON, 4 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, YUKON/DENALI/ESCALADE
    1998-1999 Chevrolet C15008 Cyl 5.7LC1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
    2000-2002 Chevrolet Express8 Cyl 5.7L1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
    1998-1999 Chevrolet K15008 Cyl 5.7LK1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX
    1998-1999 Chevrolet Suburban8 Cyl 5.7L1/2 TON
    1998-2000 Chevrolet Tahoe8 Cyl 5.7LCLASSIC 4 DOOR 1/2 TON
    1998-1999 GMC C15008 Cyl 5.7LC1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
    1998-1999 GMC K15008 Cyl 5.7LK1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX
    2000-2002 GMC Savana8 Cyl 5.7L1/2 TON CARGO SAVANA, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA
    1998-1999 GMC Suburban8 Cyl 5.7L1/2 TON
    View More
  • Customer Questions & Expert Answers

    Q:
    I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 12556039 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    Are there any additional components that need to be removed from the left exhaust manifold for the 1989 Chevrolet C1500? Posted by Customer
    A:
    Yes, remove the alternator and power steering braces from the left exhaust manifold.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    How should you approach tightening the manifold bolts during installation for the 1990 Chevrolet K1500? Posted by Customer
    A:
    Work from the center out and approach the final torque in three steps.
    Posted by GMPartsGiant 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!

Genuine GM Part 12556039, the Right Choice

To ensure reliability, purchase GM part # 12556039 Engine 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 Cadillac Escalade models. It fits Chevrolet C1500, Express, Tahoe. It also fits GMC K1500, Suburban, Yukon.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 12556039 Engine Exhaust Manifold. You're certainly in the right place if you're searching for the great cost-effective OEM GM parts. Look no further than our vast inventory of genuine GM parts offered at unbeatable online prices, all of which are backed by the manufacturer's warranty. Not to forget, our hassle-free return policy and quick delivery service ensure a smooth shopping experience for you. For detailed GMC parts information, click here.

Why choose GM Parts Giant

  • Dedicated Service

    Your complete satisfaction is our #1 goal

  • Lowest Prices

    Best deals on genuine OE parts from dealerships

  • Fast Delivery

    Orders are processed and delivered promptly