GM Genuine Parts Exhaust Manifold Gasket
OE
Pack of 1

GM Genuine Parts Exhaust Manifold Gasket

GM Part #12617944

ACDelco Part #12617944

MSRP$39.88*

GM Genuine Parts Exhaust Manifold Gaskets are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Helps prevent exhaust leaks
  • Helps provide a tight seal where the exhaust manifold mounts to the engine block
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Pack of 1

About this product

GM Genuine Parts Exhaust Manifold Gaskets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They help form a gas-tight connection between the exhaust manifold and cylinder heads. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

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  • Helps prevent exhaust leaks
  • Helps provide a tight seal where the exhaust manifold mounts to the engine block
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies

ColorNatural
Port ShapeRound
Bolt Hole Quantity8
Thickness0.03 in / 0.75 mm
ClassificationOE
Mounting Hole Diameter0.36 in / 9.18 mm
Heat Shield AttachedNo
MaterialStainless Steel

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Good Maintenance Practices:

  • Keep exhaust manifold bolts tight.

ModelBody StyleTrimYear(s)
Allure2008, 2009
LaCrosse2008, 2009
Rainier2004, 2005, 2006, 2007

Frequently Asked Questions

Yes. A faulty manifold gasket may cause an engine miss or lack of power.