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Engine Core Plug - GM (12667039)

2004-2024 GM - 12667039

Engine Core Plug - GM (12667039)

2004-2024 GM - 12667039

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12667039
  • 12557520

Details

  • Brand:

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

  • SKU:

    12667039

  • Other Names:

    Plug

  • Description:

    The GM OEM Engine Core Plug (MPN: 12667039) is a genuine factory replacement component designed to seal the engine block casting. This essential engine block plug fits select GM vehicles and maintains proper coolant circulation while preventing leaks at the core hole locations. Perfect for mechanics and DIY enthusiasts seeking authentic OEM engine parts for reliable performance. - Genuine OEM Engine Core Plug with .39" outer diameter (9.90mm) precision engineered for exact engine block fitment - Factory original part designed for select GM vehicles requiring engine block sealing solutions - Prevents coolant leaks and maintains engine integrity at the engine block core hole locations - Direct replacement ensures compatibility with original GM engine specifications and performance standards - Genuine GM component—not aftermarket—guaranteeing quality, durability, and proper engine function

  • Condition: New
  • Replaces:

    12557520

  • MSRP: $10.37
  • Discount: $3.33 (32.1% off)
  • Sale Price: $7.04
Ships To

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Manufacturer Warranty Minimum of 12 Months
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Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12667039
  • 12557520

Details

  • Brand:

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

  • SKU:

    12667039

  • Other Names:

    Plug

  • Description:

    The GM OEM Engine Core Plug (MPN: 12667039) is a genuine factory replacement component designed to seal the engine block casting. This essential engine block plug fits select GM vehicles and maintains proper coolant circulation while preventing leaks at the core hole locations. Perfect for mechanics and DIY enthusiasts seeking authentic OEM engine parts for reliable performance. - Genuine OEM Engine Core Plug with .39" outer diameter (9.90mm) precision engineered for exact engine block fitment - Factory original part designed for select GM vehicles requiring engine block sealing solutions - Prevents coolant leaks and maintains engine integrity at the engine block core hole locations - Direct replacement ensures compatibility with original GM engine specifications and performance standards - Genuine GM component—not aftermarket—guaranteeing quality, durability, and proper engine function

  • Condition: New
  • Replaces:

    12557520

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

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Order your Engine Core Plug (12667039) today and have it in your hands in a matter of days. Your Engine Core Plug will be backed by a warranty and guaranteed to fit your 2004-2024 vehicle. 

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