Make sure this part fits

GM 12556121
Short Block

1984-2000 GM

Customer Questions & Expert Answers (1)
GM 12556121 Short Block
  • Part Description
    Engine, Cylinder And Case
  • Replaces
    12568757, 14101311
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    1999-2000 Cadillac EscaladeBase8 Cyl 5.7 L GAS
    1987-1991 Chevrolet BlazerCustom Deluxe, Scottsdale, Silverado8 Cyl 5.7 L GAS
    1984-1986 Chevrolet C10Custom, Scottsdale, Silverado8 Cyl 5.7 L GAS
    1984-1986 Chevrolet C10 SuburbanCustom, Scottsdale, Silverado8 Cyl 5.7 L GAS
    1997-1999, 1988-1991 Chevrolet C1500Base, Cheyenne, LS, Scottsdale, Silverado, WT8 Cyl 5.7 L GAS
    1997-1999 Chevrolet C1500 SuburbanBase, LS, LT8 Cyl 5.7 L GAS
    1984-1986 Chevrolet C20Custom, Scottsdale, Silverado8 Cyl 5.7 L GAS
    1984-1986 Chevrolet C20 SuburbanCustom, Scottsdale, Silverado8 Cyl 5.7 L GAS
    1997-2000, 1988-1991 Chevrolet C2500Base, Cheyenne, LS, Scottsdale, Silverado, WT8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    1997-1999 Chevrolet C2500 SuburbanBase, LS, LT8 Cyl 5.7 L GAS
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12556121 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12556121 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 Short Block 12556121 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 12556121 Short Block is available in the market. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12556121 Short Block fits certain Chevrolet C10, Tahoe, Blazer models, as well as GMC Yukon, C1500, C2500. Additionally, it is compatible with Cadillac Escalade models.
The original GM component designated by manufacturer part number 12556121 maintains top performance when functioning as the Engine, Cylinder And Case unit. The component 12556121 is constructed from durable material and its dimensions span 29.1 x 19.6 x 17.2 inches while weighing 258.10 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 12556121 has available replacement options 12568757, 14101311. 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 final choice towards the path of excellence and maximum functionality is the OEM part. There is stringent quality check on these components and they are well made to the standards required by GM factory hence ensure the installation process is hitch free. When you need any OEM components, our website should be your first option. We own a huge range of GM products at unbelievable prices. We have strict requirements on quality, so every genuine part comes with a manufacturer's warranty. Our customers' 100% satisfaction is our guidance.