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GMC 12550061 Piston Assembly(Std High, Limit)

1992-2001 GMC

Customer Questions & Expert Answers (7)
GM 12550061 Piston Assembly(Std High, Limit)
  • Part Description
    PISTON, Engine Piston
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number12550061
    Part DescriptionPISTON, Engine Piston
    Item Dimensions4.8 x 4.4 x 4.3 inches
    Item Weight3.00 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity8
    ManufacturerGeneral Motors
    SKU12550061
    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
    1992-1999 GMC C15008 Cyl 6.5L DieselC1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
    1992-2000 GMC C25008 Cyl 6.5L DieselC2500 CREW CAB, C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
    1992-2000 GMC C35008 Cyl 6.5L DieselC3500 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
    1992-1999 GMC K15008 Cyl 6.5L DieselK1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX
    1992-2000 GMC K25008 Cyl 6.5L DieselK2500 CREW CAB, K2500 EXTENDED CAB LONG BOX, K2500 EXTENDED CAB STANDARD BOX, K2500 REGULAR CAB
    1992-2000 GMC K35008 Cyl 6.5L DieselK3500 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
    1996-2001 GMC Savana8 Cyl 6.5L Diesel1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE SAVANA, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA
    1992-1999 GMC Suburban8 Cyl 6.5L Diesel1/2 TON, 3/4 TON
    1994-1997 GMC Yukon8 Cyl 6.5L DieselCLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON
  • Customer Questions & Expert 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 12550061 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What should you do before attaching a piston ring compressor to the piston for the 1991 Chevrolet C1500? Posted by Customer
    A:
    Maintain piston ring gap spacing and lubricate the piston and rings with clean engine oil.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    How can carbon deposits be eliminated from the piston crown for the 1992 Chevrolet C1500? Posted by Customer
    A:
    By scraping and using a hand-held wire brush or fine emery cloth. It is important not to use an electric drill with a wire brush as it can erode the soft piston material.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What components should be removed before attempting to remove the piston/connecting rod assemblies for the 1990 Chevrolet C1500? Posted by Customer
    A:
    Before removing the piston/connecting rod assemblies, remove the cylinder heads, the oil pan, and the oil pump.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What measurements should be taken during the inspection for the 1993 Chevrolet K1500? Posted by Customer
    A:
    Piston ring side clearance, piston-to-bore clearance, and piston-to-rod clearance should be measured to ensure proper matching.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    How should the new upper bearing half be placed within the connecting rod for the 1988 Chevrolet K1500? Posted by Customer
    A:
    Clean the backside of the new upper bearing half and carefully place it within the connecting rod, ensuring the tab fits securely into the recess in the rod.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What should be done to the connecting rod cap nuts before removal for the 1994 Chevrolet K1500? Posted by Customer
    A:
    Loosen each of the connecting rod cap nuts 1/2-turn at a time until they can be removed by hand.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    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 12550061, the Right Choice

Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 12550061 Piston Assembly(Std High, Limit). It is sometimes referred to as GMC Piston. 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 C2500, Suburban, Yukon models.

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