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GM 12498297 CYLINDER HEAD KIT COMPLETE (W/BALL & NUT) (REMANUFACTURE)

1994-1995 GM

Customer Questions & Expert Answers (34)
GM 12498297 CYLINDER HEAD KIT COMPLETE (W/BALL & NUT) (REMANUFACTURE)
GM 12498297 CYLINDER HEAD KIT COMPLETE (W/BALL & NUT) (REMANUFACTURE)
  • Part Description
    Head Kit,Cyl(Complete) W/Ball & Nut (Remanufacture) ; Head, Engine Cylinder
  • 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 Number12498297
    Part DescriptionHead Kit,Cyl(Complete) W/Ball & Nut (Remanufacture) ; Head, Engine Cylinder
    Other NamesCylinder Head
    Item Dimensions21.7 x 9.0 x 6.3 inches
    Item Weight36.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity2
    ManufacturerGeneral Motors
    SKU12498297
    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
    1994-1995 Chevrolet Astro6 Cyl 4.3LVAN ASTRO
    1994-1995 Chevrolet Blazer6 Cyl 4.3L1/2 TON, 2 DOOR, 4 DOOR
    1994-1995 Chevrolet C15006 Cyl 4.3LC1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
    1994-1995 Chevrolet C25006 Cyl 4.3LC2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
    1994-1995 Chevrolet G106 Cyl 4.3L1 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
    1994-1995 Chevrolet G206 Cyl 4.3L3/4 TON CARGO, 3/4 TON PASSENGER
    1994-1995 Chevrolet G306 Cyl 4.3L1 TON CARGO, 1 TON COMMERCIAL/RECREATIONAL VEHICLE, 1 TON PASSENGER
    1994-1995 Chevrolet K15006 Cyl 4.3LK1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX
    1994-1995 Chevrolet K25006 Cyl 4.3LK2500 EXTENDED CAB LONG BOX, K2500 EXTENDED CAB STANDARD BOX, K2500 REGULAR CAB
    1994-1995 Chevrolet S106 Cyl 4.3L2 DOOR, 4 DOOR, PICKUP
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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 12498297 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What is the next step after removing and storing the valves and components for the 1999 Chevrolet Astro? Posted by Customer
    A:
    After removing and storing the valves and components, thoroughly clean and inspect the head, completing engine disassembly procedures if a complete overhaul is being performed before starting the cleaning and inspection process.
    Posted by GMPartsGiant Specialist
    Q:
    What types of valve stem oil seals are used for the 1993 Chevrolet Astro? Posted by Customer
    A:
    Three types of valve stem oil seals are used depending on the year, engine type, and size, including a small O-ring, a flat O-ring, and the most common umbrella type seal.
    Posted by GMPartsGiant Specialist
    Q:
    What is the correct way to position the new gasket for the 2003 Chevrolet Astro? Posted by Customer
    A:
    Position the new gasket over the dowel pins in the block and carefully place the head on the block without disturbing the gasket.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    How should the A/C compressor be handled during this process for the 1995 Chevrolet Astro? Posted by Customer
    A:
    If equipped, remove the A/C compressor from its bracket without disconnecting the refrigerant lines.
    Posted by GMPartsGiant Specialist
    Q:
    How should valve springs be checked for wear for the 1996 Chevrolet Astro? Posted by Customer
    A:
    Check each valve spring for wear and pits, measuring the free length to ensure it meets specifications; any springs that are shorter should not be reused.
    Posted by GMPartsGiant Specialist
    Q:
    How is a valve spring compressor used in the disassembly process for the 1996 Chevrolet Blazer? Posted by Customer
    A:
    A valve spring compressor is used to compress the spring on the first valve, allowing for the removal of the keepers, retainer, shield, springs, valve guide seal, spring seat, and the valve itself.
    Posted by GMPartsGiant Specialist
    Q:
    How should the valve springs be compressed and the O-ring oil seal installed for the 1995 Chevrolet Blazer? Posted by Customer
    A:
    Compress the springs with a valve spring compressor and carefully install the O-ring oil seal in the lower groove of the valve stem for the V6 engine, ensuring it lies flat and is not twisted.
    Posted by GMPartsGiant Specialist
    Q:
    How can the valves be removed from the cylinder head for the 1992 Chevrolet C1500? Posted by Customer
    A:
    The valves can be removed by compressing the springs with a spring compressor, removing the keepers, and then carefully releasing the valve spring compressor.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What additional components should be detached before removing the cylinder heads for the 1993 Chevrolet C1500? Posted by Customer
    A:
    Both exhaust manifolds should be detached before removing the cylinder heads.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What should you be cautious about when installing valves for the 1996 Chevrolet C1500? Posted by Customer
    A:
    Repeat this process for the remaining valves, taking care not to mix up components.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What should be inspected on each valve for the 2001 Chevrolet Blazer? Posted by Customer
    A:
    Inspect each valve face for cracks, pits, and burned spots, and check the valve stem and neck for cracks and excessive wear.
    Posted by GMPartsGiant Specialist
    Q:
    What are the initial steps to remove the cylinder head for the 2004 Chevrolet Blazer? Posted by Customer
    A:
    The initial steps to remove the cylinder head are to disconnect the negative battery cable and drain the cooling system.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    How can built-up scale be removed from the coolant passages for the 1988 Chevrolet C1500? Posted by Customer
    A:
    Remove built-up scale from the coolant passages and use a wire brush to clean the various holes and threaded holes.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What should be done before removing the cylinder heads for the 1999 Chevrolet Blazer? Posted by Customer
    A:
    Ensure the engine is completely cool and drain the cooling system.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What is recommended before installing the head bolts for the 1988 Chevrolet K1500? Posted by Customer
    A:
    Prior to installing the head bolts, coat the threads with a non-hardening sealant like Permatex no. 2.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What should be done if a valve binds in the guide for the 1989 Chevrolet K1500? Posted by Customer
    A:
    If a valve binds in the guide, it should be pushed back into the head and the area around the keeper groove should be deburred with a fine file or whetstone.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What parts should be cleaned with solvent and dried thoroughly for the 1990 Chevrolet K1500? Posted by Customer
    A:
    Clean the rocker arm pivot stud threads, cylinder head, rocker arms, pushrods, valve springs, shields, keepers, and retainers with solvent and dry them thoroughly.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What should be done after lifting the cylinder heads off for the 1995 Chevrolet S10? Posted by Customer
    A:
    Clean the mating surfaces meticulously and check for damage.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What should be done if a valve binds in the guide for the 1998 Chevrolet S10? Posted by Customer
    A:
    If a valve binds in the guide, it may be necessary to deburr the area around the keeper groove.
    Posted by GMPartsGiant Specialist
    Q:
    How can the cylinder head be safely lifted off the engine for the 1998 Chevrolet S10? Posted by Customer
    A:
    To safely lift the cylinder head off the engine, you should outline the cylinders and bolt pattern on cardboard and mark the front of the engine. Then, loosen the head mounting bolts in 1/4-turn increments and store them in the cardboard holder. Carefully lift the head off the engine, and if it is stuck, only pry it at the overhang on the thermostat end. Place the head on a block of wood.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    Why is it important to label and store parts during disassembly for the 1998 GMC Sonoma? Posted by Customer
    A:
    It is important to label and store parts separately for reinstallation in their original locations, using small plastic bags for valve train components.
    Posted by GMPartsGiant Specialist
    Q:
    What should be done after compressing the valve springs for the 1994 Chevrolet K1500? Posted by Customer
    A:
    After compressing the springs, install the lower groove seal if using the flat O-ring type, ensuring it lies flat and not twisted. Position the keepers in the upper groove and release the compressor, making sure the keepers seat correctly.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What needs to be done after removing the above components for the 1994 GMC Sonoma? Posted by Customer
    A:
    After removing the above components, you need to remove the exhaust manifold, valve cover, rocker arms, pushrods, and the engine lifting bracket from the rear of the cylinder head.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    How should the new cylinder head be installed for the 2000 GMC Jimmy? Posted by Customer
    A:
    To install the new cylinder head, you should position the new gasket over the dowel pins in the block, then place the head on the block without disturbing the gasket. Tighten the bolts, and complete the remaining installation steps in reverse order.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What should be done after lifting the cylinder heads off for the 1997 GMC Jimmy? Posted by Customer
    A:
    Clean the mating surfaces meticulously and check for damage.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    How should the first valve be lubricated and installed for the 1995 GMC Sonoma? Posted by Customer
    A:
    Apply engine assembly lube or clean engine oil to the valve stem before installing the first valve.
    Posted by GMPartsGiant Specialist
    Q:
    What steps should be completed after installing the cylinder heads for the 2001 GMC Sonoma? Posted by Customer
    A:
    Complete the remaining installation steps in reverse, change the engine oil and filter, and check for leaks when starting the engine.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What inspections should be performed on the cylinder head for the 2002 GMC Sonoma? Posted by Customer
    A:
    The head should be inspected for cracks, coolant leakage, and other damage, and it should be replaced if necessary. The head gasket mating surface should be checked for warpage using a straightedge and feeler gauges.
    Posted by GMPartsGiant Specialist
    Q:
    What is the next step after positioning the keepers for the 2001 GMC Jimmy? Posted by Customer
    A:
    Position the keepers in the upper groove, then slowly release the compressor to ensure they seat properly, applying a small dab of grease to hold them in place if necessary.
    Posted by GMPartsGiant Specialist
    Q:
    Why is it important to label and store parts during disassembly for the 1996 GMC Jimmy? Posted by Customer
    A:
    It is important to label and store parts separately for reinstallation in their original locations, using small plastic bags for valve train components.
    Posted by GMPartsGiant Specialist
    Q:
    What is the first step in preparing the cylinder head for inspection during an engine overhaul for the 2001 GMC Jimmy? Posted by Customer
    A:
    The first step is to thoroughly clean the cylinder head and related valvetrain components, followed by a detailed inspection to determine how much valve service work is necessary.
    Posted by GMPartsGiant Specialist
    Q:
    What components need to be set in place after installing the seals for the 2004 Chevrolet S10? Posted by Customer
    A:
    Set the valve springs, oil shield for the V6 engine intake valve only, and retainer or rotator for the V6 engine exhaust valve in place.
    Posted by GMPartsGiant Specialist
    Q:
    How should the valve seats be examined for the 2002 Chevrolet S10? Posted by Customer
    A:
    The valve seats should be examined for pitting, cracking, or burning, which may require professional service.
    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 12498297, the Right Choice

To ensure reliability, purchase GM part # 12498297 CYLINDER HEAD KIT COMPLETE (W/BALL & NUT) (REMANUFACTURE). It is sometimes referred to as GM Cylinder Head. 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, S10, Tahoe models. It fits GMC C2500, Suburban, Yukon. It also fits Oldsmobile Bravada.

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