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Cylinder Head Gasket - GM (12648843)

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12648843
  • 12620190, 12631766, 12634478, 12645701

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12648843

  • Positions: Left
  • Other Names:

    Head Gasket

  • Description:

    This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors.


    Genuine OEM Cylinder Head Gasket - GM (12648843)

    The Cylinder Head Gasket - GM (12648843) is a precision-engineered component designed to seal the combustion chamber and maintain optimal engine performance. Manufactured by General Motors, this genuine OEM part ensures durability, reliability, and a perfect fit, making it essential for maintaining your vehicle's engine integrity and efficiency.

    • Part Number: 12648843

    • Material: High-performance composite material with reinforced layers for durability and heat resistance

    • Compatibility: Custom-designed for select GM models to guarantee an exact fit

    • Manufacturer: Genuine GM (OEM) product for trusted quality and long-lasting performance

    This Cylinder Head Gasket provides a critical seal between the engine block and cylinder head, preventing leaks of coolant, oil, and gases. Its robust construction ensures resistance to high temperatures and pressure, protecting your engine from damage and maintaining efficient combustion.

    For professional mechanics, the GM (12648843) Cylinder Head Gasket simplifies repairs with its factory-precise dimensions, ensuring easy installation and reducing service time. DIY enthusiasts will appreciate its reliable fit and the confidence that comes with using a part engineered to meet GM’s exacting standards.

    Using a genuine OEM head gasket guarantees compatibility and reliability that aftermarket options cannot match. Designed to withstand extreme conditions, this gasket ensures long-term engine protection and helps prevent costly repairs due to leaks or engine damage.

    Restore your vehicle’s engine performance with the Cylinder Head Gasket - GM (12648843). Backed by General Motors’ expertise, this gasket delivers the durability, precision, and peace of mind you need to keep your GM vehicle running at its best. Trust GM for parts that ensure the highest levels of quality and performance.


  • Condition: New
  • Notes: Include Both Head And Valve Cover Gaskets.
  • Applications: 3.6L (2015).
  • Replaces:

    12620190, 12631766, 12634478, 12645701

  • MSRP: $58.60
  • Discount: $19.52 (33.3% off)
  • Sale Price: $39.08
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Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12648843
  • 12620190, 12631766, 12634478, 12645701

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12648843

  • Positions: Left
  • Other Names:

    Head Gasket

  • Description:

    This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors.


    Genuine OEM Cylinder Head Gasket - GM (12648843)

    The Cylinder Head Gasket - GM (12648843) is a precision-engineered component designed to seal the combustion chamber and maintain optimal engine performance. Manufactured by General Motors, this genuine OEM part ensures durability, reliability, and a perfect fit, making it essential for maintaining your vehicle's engine integrity and efficiency.

    • Part Number: 12648843

    • Material: High-performance composite material with reinforced layers for durability and heat resistance

    • Compatibility: Custom-designed for select GM models to guarantee an exact fit

    • Manufacturer: Genuine GM (OEM) product for trusted quality and long-lasting performance

    This Cylinder Head Gasket provides a critical seal between the engine block and cylinder head, preventing leaks of coolant, oil, and gases. Its robust construction ensures resistance to high temperatures and pressure, protecting your engine from damage and maintaining efficient combustion.

    For professional mechanics, the GM (12648843) Cylinder Head Gasket simplifies repairs with its factory-precise dimensions, ensuring easy installation and reducing service time. DIY enthusiasts will appreciate its reliable fit and the confidence that comes with using a part engineered to meet GM’s exacting standards.

    Using a genuine OEM head gasket guarantees compatibility and reliability that aftermarket options cannot match. Designed to withstand extreme conditions, this gasket ensures long-term engine protection and helps prevent costly repairs due to leaks or engine damage.

    Restore your vehicle’s engine performance with the Cylinder Head Gasket - GM (12648843). Backed by General Motors’ expertise, this gasket delivers the durability, precision, and peace of mind you need to keep your GM vehicle running at its best. Trust GM for parts that ensure the highest levels of quality and performance.


  • Condition: New
  • Notes: Include Both Head And Valve Cover Gaskets.
  • Applications: 3.6L (2015).
  • Replaces:

    12620190, 12631766, 12634478, 12645701

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

GMC Parts Pros

GMC Parts Pros is a factory-authorized source for genuine OEM GMC parts and accessories covering Sierra, Yukon, Yukon XL, Acadia, Terrain, Canyon, Savana, and Hummer EV. Every part ships from our dealership inventory with the manufacturer's warranty intact and is priced below MSRP. Filter by year, model, and trim in the vehicle selector to confirm fitment before you order, or call us now to have a parts specialist match the part to your VIN.

GM

Genuine GM parts are built to the exact specifications GMC engineers used on the assembly line, which is why they fit and perform like the originals. Aftermarket substitutes can compromise tolerances, durability, and warranty coverage on trucks and SUVs that are expected to tow, haul, and hold their value.