Make sure this part fits

GM 12559855
Cylinder Head

1999-2004 GM

Customer Questions & Expert Answers (1)
GM 12559855 Cylinder Head
  • Part Description
    Head Assembly-Cylinder
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    1999-2002 Chevrolet CamaroZ28, Z28 SS8 Cyl 5.7 L GAS
    1999-2004 Chevrolet Corvette50th Anniversary Edition, 50th Anniversary Edition Pace Car, Base, Z068 Cyl 5.7 L GAS
    1999-2002 Pontiac FirebirdFormula, Trans Am8 Cyl 5.7 L GAS
    2004 Pontiac GTOBase8 Cyl 5.7 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12559855 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12559855 is suitable before ordering.
    Posted by ChevyPartsGiant 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 Cylinder Head 12559855 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12559855 Cylinder Head is available in the market under the name GM Cylinder Head. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12559855 Cylinder Head fits certain Chevrolet Camaro, Corvette models, as well as Pontiac Firebird, GTO models.
The original GM component designated by manufacturer part number 12559855 maintains top performance when functioning as the Head Assembly-Cylinder unit. The component 12559855 is constructed from durable material and its dimensions span 21.6 x 8.8 x 6.5 inches while weighing 17.30 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Head, Engine Cylinder. The part 12559855 has available replacement options. Each vehicle needs 2 units of the part marked as SKU 12559855. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
The GM part 12559855 Cylinder Head functions as a key component in engine assembly for upholding the proper connection between cylinder head and engine block. To avoid substantial engine damage the proper installation and maintenance of this essential part must be accomplished because both warpage and leaks need to be prevented. Engineering a proper approach to head bolt replacement begins with removing the negative terminal and draining the coolant system followed by unfastening the bolts in a criss-cross pattern to distribute load evenly. A new GM part 12559855 needs precise installation which demands thorough cleanliness on mating surfaces along with no presence of contaminants. At the time of installation one should consider using new gaskets and head bolts since these parts fulfill GM's factory requirements to deliver peak performance along with reliability. The restoration process should follow the existing dismantling steps and need thorough attention to specified torque values throughout the assembly procedure. ChevyPartsGiant.com presents a thorough range of OEM GM parts with the 12559855 among them available at low prices while offering manufacturer-backed warranties to provide top-quality maintenance components.