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GM 12558057 Cylinder Head Assembly (W/ Valve)

1996-2002 GM

Customer Questions & Expert Answers (7)
GM 12558057 Cylinder Head Assembly (W/ Valve)
  • Part Description
    Head Assembly, Cyl (W/ Valve)
  • Replaces
    12529180
  • 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 Number12558057
    Part DescriptionHead Assembly, Cyl (W/ Valve)
    Other NamesCylinder Head
    Item Dimensions24.5 x 15.5 x 10.6 inches
    Item Weight45.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12529180
    Require Quantity2
    ManufacturerGeneral Motors
    SKU12558057
    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
    1996-1999 Chevrolet C15008 Cyl 5.0LC1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
    1996-1999 Chevrolet C25008 Cyl 5.0LC2500 CREW CAB, C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
    1996-2002 Chevrolet Express8 Cyl 5.0L1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
    1996-1999 Chevrolet K15008 Cyl 5.0LK1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX
    1996-1999 Chevrolet K25008 Cyl 5.0LK2500 CREW CAB, K2500 EXTENDED CAB LONG BOX, K2500 EXTENDED CAB STANDARD BOX, K2500 REGULAR CAB
    1996-1999 Chevrolet Suburban1/2 TON, 3/4 TON
    1996-1999 Chevrolet TahoeCLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON
    1996-1999 GMC C15008 Cyl 5.0LC1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
    1996-1999 GMC C25008 Cyl 5.0LC2500 CREW CAB, C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
    1996-1999 GMC K15008 Cyl 5.0LK1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX
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  • 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 12558057 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What are the initial steps to prepare for the removal of cylinder heads for the 1997 Chevrolet K1500? Posted by Customer
    A:
    Begin by removing the rocker arm covers and then proceed to remove the intake manifold. Ensure that the cooling system is drained to prevent coolant from entering internal engine areas when the manifold and heads are removed.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    Where can new and rebuilt cylinder heads be commonly found for the 1996 Chevrolet C1500? Posted by Customer
    A:
    New and rebuilt cylinder heads are commonly available at dealerships and auto parts stores.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What is the first step before reassembling the cylinder heads for the 1997 Chevrolet C1500? Posted by Customer
    A:
    The first step is to ensure the heads are clean before reassembly, regardless of whether they underwent valve servicing at an automotive machine shop.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What needs to be disconnected from the alternator for the 2000 Chevrolet Express? Posted by Customer
    A:
    Disconnect the wiring from the back of the alternator.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What should be done with the cylinder head bolts before installation for the 2000 Chevrolet Express? Posted by Customer
    A:
    Coat the threads of the cylinder head bolts with a non-hardening sealant before installing them in their original locations, tightening them finger tight and following the recommended sequence for final tightening.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What should be done if the valve components are in good condition for the 1997 Chevrolet K1500? Posted by Customer
    A:
    If they are in good condition, reassemble the valve train components in the cylinder head without major servicing.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    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 12558057, the Right Choice

To ensure reliability, purchase GM part # 12558057 Cylinder Head Assembly (W/ Valve). It is sometimes referred to as GM Cylinder Head. 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 Chevrolet Express, K2500, Tahoe models. It fits GMC C2500, Suburban, Yukon.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 12558057 Cylinder Head Assembly (W/ Valve). 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.

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