Make sure this part fits your vehicle

GMC 12578925 Cylinder Head

1999-2007 GMC

GM 12578925 Cylinder Head
  • Part Description
    Head,Cyl
  • Replaces
    12559864, 12563680
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Customer Questions & Answers
$538.50 MSRP: $854.96
You Save: $316.46 (38%)
Currently Unavailable

Due to manufacturer supply shortage, this item isn’t currently available for ordering.

  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number12578925
    Part DescriptionHead,Cyl
    Item Dimensions9.1 x 6.6 x 22.3 inches
    Item Weight21.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12559864, 12563680
    ManufacturerGeneral Motors
    SKU12578925
    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
    2003-2004 GMC Envoy8 Cyl 5.3L4 DOOR, 4 Door XL, 4 DOOR XUV
    2003-2007 GMC Savana8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA
    1999-2007 GMC Sierra8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB SHORT BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 CREW CAB STANDARD BOX, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB SHORT BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX
    2000-2006 GMC Yukon8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex1/2 TON, 3/4 TON, XL 1/2 TON, XL 3/4 TON, YUKON/DENALI/ESCALADE

Customer Questions & 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 12578925 fits your vehicle.
Posted by GMPartsGiant Specialist
Q:
Are these Castech Heads? Where are they sourced from? Posted by Customer: 2001 Light Truck Silverado / Sierra - 03, 43, 53 Bodystyle (4WD / AWD)
A:
Part is Genuine GM product. No info available as to where they are sourced from.
Posted by GMPartsGiant Specialist 28/1/2020
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 12578925, the Right Choice

Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 12578925 Cylinder Head. It is sometimes referred to as GMC Cylinder Head. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific GMC Savana, Sierra, Yukon models.

Affordable, reliable and built to last, GM part # 12578925 Cylinder Head stands out as the smart option. GMPartsGiant.com is your prime online source with the biggest and best selection of genuine GM parts and accessories at giant discounted prices. We have the OEM GM parts and accessories you need at the wholesale prices. GMPartsGiant.com has you covered no matter what type of GM vehicle you drive. 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