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GMC 19302651 Piston

1990-2000 GMC

Customer Questions & Expert Answers (3)
19302651 GM Piston Illustration 1 of 1
  • Part Description
    Piston Kit
  • Replaces
    12555794, 12563088
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number19302651
    Part DescriptionPiston; Piston Kit
    Item Dimensions4.8 x 4.4 x 4.4 inches
    Item Weight2.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12555794, 12563088
    ManufacturerGeneral Motors
    SKU19302651
    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
    1991 GMC C1500C1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
    1991-2000 GMC C25008 Cyl 7.4LC2500 CREW CAB, C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
    1991-2000 GMC C35008 Cyl 7.4LC3500 CAB CHASSIS 135.5, C3500 CAB CHASSIS 159.9, C3500 CAB CHASSIS 183.5, C3500 CREW CAB LONG WHEELBASE, C3500 CREW CAB SHORT WHEELBASE, C3500 EXTENDED CAB, C3500 REGULAR CAB, K2500 EXTENDED CAB STANDARD BOX
    1990-1991 GMC G15001/2 TON CARGO, 1/2 TON PASSENGER
    1990-1991 GMC G25003/4 TON CARGO, 3/4 TON PASSENGER
    1990-1995 GMC G35008 Cyl 7.4L1 TON CARGO, 1 TON CARGO VAN, 1 TON COMMERCIAL/RECREATIONAL VEHICLE, 1 TON PASSENGER
    1990-1991 GMC Jimmy1/2 TON
    1991 GMC K1500K1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX
    1991-2000 GMC K25008 Cyl 7.4LK2500 CREW CAB, K2500 EXTENDED CAB LONG BOX, K2500 EXTENDED CAB STANDARD BOX, K2500 REGULAR CAB
    1991-2000 GMC K35008 Cyl 7.4LK3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, K3500 CREW CAB LONG WHEELBASE, K3500 CREW CAB SHORT WHEELBASE, K3500 EXTENDED CAB, K3500 REGULAR CAB
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  • 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 19302651 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the procedure for removing the connecting rod cap, bearing insert, and Piston for the 1999 Chevrolet Express? Posted by Romeo R.
    A:
    Remove the first connecting rod cap and bearing insert without dropping the insert, then push the connecting rod/piston assembly out through the top of the engine, using a wooden or plastic hammer handle if needed. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Mar 18, 2024
    Q:
    What should be done to ensure the bearing faces are clean for the Piston in the 1991 Chevrolet C1500? Posted by Leighton M.
    A:
    Afterward, scrape off all Plastigage material from the rod journal and bearing face without causing any damage, ensuring the bearing faces are impeccably clean. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Raul / Jul 02, 2022

Genuine GM Part 19302651, the Right Choice

To ensure reliability, purchase GM part # 19302651 Piston. 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 C2500, K1500, Suburban models.

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