Make sure this part fits

GMC 10101488 Piston Assembly

1985-1989 GMC

Customer Questions & Expert Answers (3)
10101488 GM Piston Assembly Illustration 1 of 1
  • Part Description
    PISTON, Engine Piston
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number10101488
    Part DescriptionPISTON, Engine Piston
    Item Dimensions4.8 x 4.4 x 4.3 inches
    Item Weight1.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU10101488
    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
    1988-1989 GMC S154 Cyl 2.5L2 DOOR, PICKUP
    1985-1989 GMC Safari4 Cyl 2.5LVAN SAFARI
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 10101488 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you check the Plastigage width for clearance for the Piston in the 1987 Chevrolet Astro? Posted by Lorri L.
    A:
    Remove the rod cap carefully to check the Plastigage width against the scale for clearance, ensuring no dirt or oil interfered with the measurement. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Jul 04, 2022
    Q:
    What should be done after removing the number one connecting rod cap, bearing insert, and Piston for the 1987 Chevrolet Astro? Posted by Alonzo R.
    A:
    Ensure not to drop the bearing insert and protect the crankshaft journal and cylinder wall by slipping a short length of plastic or rubber hose over each connecting rod cap bolt. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Xavier / Aug 07, 2022

Genuine GM Part 10101488, the Right Choice

To ensure reliability, purchase GM part # 10101488 Piston Assembly. It is sometimes referred to as GMC Piston. 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 GMC S15, Safari models.

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