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GM 10181392 Piston & Piston Pinion Asm(.030 Outside)

1990-1992 GM

Customer Questions & Expert Answers (3)
10181392 GM Piston & Piston Pinion Asm(.030 Outside) 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 GM
    Manufacturer Part Number10181392
    Part DescriptionPISTON, Engine Piston
    Item Dimensions4.8 x 5.0 x 4.8 inches
    Item Weight2.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity6
    ManufacturerGeneral Motors
    SKU10181392
    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
    1990-1992 Chevrolet Astro6 Cyl 4.3LVAN ASTRO
    1990-1992 GMC Safari6 Cyl 4.3LVAN 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 10181392 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What technique should be used to guide the connecting rod and Piston onto the crankshaft journal for the 1990 Chevrolet Astro? Posted by Hillary M.
    A:
    Gently tap the piston with a wooden hammer handle while guiding the connecting rod onto the crankshaft journal, being cautious of any resistance. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Apr 29, 2026
    Q:
    What should be done if the connecting rods, caps, and Piston are not marked for the 1992 Chevrolet Astro? Posted by Maudie E.
    A:
    If they are not marked, use a small center punch to create indentations for identification. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Xavier / May 27, 2022

Genuine GM Part 10181392, the Right Choice

To ensure reliability, purchase GM part # 10181392 Piston & Piston Pinion Asm(.030 Outside). It is sometimes referred to as GM 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 Chevrolet Astro models. It fits GMC Safari.

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