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GM 12514103 Piston Kit,Engine

1985-1995 GM

Customer Questions & Expert Answers (19)
GM 12514103 Piston Kit,Engine
GM 12514103 Piston Kit,Engine
  • Part Description
    PISTON KIT, 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

  • Related Parts

    Shop for related parts for your vehicle

  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12514103
    Part DescriptionPISTON KIT, Engine Piston
    Other NamesPiston
    Item Dimensions6.0 x 5.4 x 5.6 inches
    Item Weight2.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12514103
    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
    1985-1994 Chevrolet Astro6 Cyl 4.3LVAN ASTRO
    1985-1994 Chevrolet Blazer6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L1/2 TON
    1985-1986 Chevrolet C108 Cyl 5.0L, 8 Cyl 5.7LREGULAR CAB LONG BOX, REGULAR CAB STANDARD BOX
    1992-1995 Chevrolet C15006 Cyl 4.3L, 8 Cyl 5.7LC1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
    1985-1986 Chevrolet C208 Cyl 5.0L, 8 Cyl 5.7LCREW CAB, REGULAR CAB
    1992-1995 Chevrolet C25006 Cyl 4.3L, 8 Cyl 5.7LC2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
    1985-1986 Chevrolet C308 Cyl 5.7LCAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB
    1989, 1987 Chevrolet Camaro8 Cyl 5.7L2 DOOR, RS 2 DOOR, RS CONVERTIBLE
    1992-1993 Chevrolet Caprice6 Cyl 4.3L4 DOOR, CLASSIC 4 DOOR, CLASSIC LS 4 DOOR
    1992-1995, 1985-1986 Chevrolet G106 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L1 TON CARGO, 1 TON COMMERCIAL/RECREATIONAL VEHICLE, 1 TON PASSENGER, 1/2 TON CARGO, 1/2 TON PASSENGER, 3/4 TON CARGO, 3/4 TON PASSENGER
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  • 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 12514103 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What should be done after removing the piston and connecting rod assemblies from all cylinders for the 1999 Chevrolet Astro? Posted by Customer
    A:
    Reassemble the connecting rod caps and bearing inserts in their respective rods, installing the cap nuts finger tight to prevent damage to the bearing surfaces.
    Posted by GMPartsGiant Specialist
    Q:
    How do you install the new upper bearing half for the 1995 Chevrolet Astro? Posted by Customer
    A:
    Clean the back side of the new upper bearing half and place it in the connecting rod, ensuring the tab fits into the recess without hammering it in or nicking the bearing face.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What is the recommended method for cleaning the top of the piston for the 1997 Chevrolet Astro? Posted by Customer
    A:
    All traces of carbon should be scraped from the top of the piston using a handheld wire brush or fine emery cloth. It is advised to avoid using a wire brush mounted in a drill motor to prevent erosion of the soft piston material.
    Posted by GMPartsGiant Specialist
    Q:
    How can carbon deposits be cleared from the ring grooves for the 1995 Chevrolet C1500? Posted by Customer
    A:
    By utilizing a piston ring groove cleaning tool or a piece from an old ring. It is important to ensure no metal is removed and no scratches are made.
    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 1994 Chevrolet C1500? 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:
    How should you remove the piston/connecting rod assemblies from the engine for the 1995 Chevrolet C1500? Posted by Customer
    A:
    Push the connecting rod/piston assembly out through the top of the engine.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What should you do before attaching a piston ring compressor to the piston for the 1988 Chevrolet K1500? 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:
    What should be done to the connecting rod cap nuts before removal for the 1990 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
    Q:
    How should carbon deposits from the ring grooves be removed for the 1999 Chevrolet S10? Posted by Customer
    A:
    A piston ring groove-cleaning tool should be used to remove carbon deposits from the ring grooves. Alternatively, a piece of broken old ring can be used, taking care not to remove any metal or damage the grooves.
    Posted by GMPartsGiant Specialist
    Q:
    How can carbon deposits be cleared from the ring grooves for the 1994 Chevrolet K1500? Posted by Customer
    A:
    By utilizing a piston ring groove cleaning tool or a piece from an old ring. It is important to ensure no metal is removed and no scratches are made.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What is the final step for the connecting rod installation for the 2001 GMC Sonoma? Posted by Customer
    A:
    Slide the connecting rod back into place, remove protective hoses, install the rod cap, and tighten the nuts in three steps. Repeat the procedure for the remaining piston and connecting rod assemblies, keeping all components clean and ensuring the correct piston orientation.
    Posted by GMPartsGiant Specialist
    Q:
    What is an alternative method to measure the endplay for the 2001 GMC Sonoma? Posted by Customer
    A:
    Feeler gauges can be used by inserting them between the connecting rod and crankshaft throw until the play is eliminated.
    Posted by GMPartsGiant Specialist
    Q:
    How is the oil clearance measured after installing the rod cap for the 2003 Chevrolet S10? Posted by Customer
    A:
    Remove the rod cap carefully to avoid disturbing the Plastigage, then compare the width of the crushed Plastigage to the scale on the container to obtain the oil clearance, ensuring it meets specifications.
    Posted by GMPartsGiant Specialist
    Q:
    Why is it important to remove the cylinder wear ridges for the 1996 Chevrolet S10? Posted by Customer
    A:
    Failure to remove the ridges may result in piston breakage.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What must be done before the inspection process of piston/connecting rod assemblies for the 2002 GMC Sonoma? Posted by Customer
    A:
    The piston/connecting rod assemblies must be cleaned, and the original piston rings removed from the pistons. New piston rings should be used during reassembly.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What is the recommended method for cleaning the top of the piston for the 1992 Pontiac Firebird? Posted by Customer
    A:
    After the majority of carbon deposits have been removed, scrape all traces of carbon from the top of the piston using a hand-held wire brush or fine emery cloth. Avoid using a wire brush mounted in a drill motor to prevent erosion of the soft piston material.
    Posted by GMPartsGiant Specialist
    Q:
    What tool should be used to eliminate the ridge at the top of each cylinder for the 1984 Pontiac Firebird? Posted by Customer
    A:
    A ridge reamer should be used, following the manufacturer's instructions.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What should be done after all piston/connecting rod assemblies are installed for the 1992 Pontiac Firebird? Posted by Customer
    A:
    After all assemblies are installed, rotate the crankshaft by hand to check for binding, and finally, check the connecting rod endplay against specifications to ensure correctness.
    Posted by GMPartsGiant Specialist
    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 12514103, the Right Choice

To ensure reliability, purchase GM part # 12514103 Piston Kit,Engine. 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 Blazer, Camaro, Tahoe models. It fits GMC C2500, Suburban, Yukon. It also fits Oldsmobile Bravada. This also fits Pontiac Firebird.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 12514103 Piston Kit,Engine. You're certainly in the right place if you're searching for the great cost-effective OEM GM parts. Look no further than our vast inventory of genuine GM parts offered at unbeatable online prices, all of which are backed by the manufacturer's warranty. Not to forget, our hassle-free return policy and quick delivery service ensure a smooth shopping experience for you. For detailed GMC parts information, click here.

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