Apex AMS3191 Exhaust Manifold Gasket Set

Brand Apex AMS3191
Fits Chevrolet, GMC, Isuzu, and Pontiac · 19 vehicles

Manifold gasket set. Seals exhaust joints to help maintain a tight, reliable connection.

Exhaust sealing system. Built for dependable sealing in the exhaust manifold area.

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Apex AMS3191 Exhaust Manifold Gasket Set

Apex AMS3191 is an exhaust manifold gasket set for select GM and Isuzu compact trucks and cars from 1998-2002. It is built for direct-fit service on applications such as Chevrolet Cavalier, Pontiac Sunfire, Chevrolet S10, GMC Sonoma, and Isuzu Hombre.

Key Features

  • Exhaust manifold gasket set for sealing the manifold-to-cylinder head joint
  • Fits 1998-2002 Chevrolet Cavalier and 1998-2002 Pontiac Sunfire
  • Fits 1998-2000 Chevrolet S10, GMC Sonoma, and Isuzu Hombre
  • Applies to 1998, 1999, 2000, 2001, and 2002 model years listed in the fitment data
  • Part number AMS3191 for catalog and service reference

Detailed Description

Use Apex AMS3191 when replacing a leaking or damaged exhaust manifold gasket on the listed vehicles. This gasket set helps restore the seal between the exhaust manifold and cylinder head, which is critical for maintaining exhaust flow and reducing noise at the manifold joint. For buyers searching for a Chevrolet Cavalier exhaust manifold gasket set, Pontiac Sunfire manifold gasket replacement, or a gasket set for a 1998-2000 Chevrolet S10, GMC Sonoma, or Isuzu Hombre, AMS3191 matches the confirmed applications shown here.

What It Helps Solve

  • Exhaust leaks at the manifold-to-head sealing surface
  • Ticking or puffing noises from the exhaust manifold area
  • Loss of sealing after manifold removal during repair
  • Visible soot or residue around the manifold flange
  • Service replacement for worn or heat-damaged gasket material

Installation Notes and Tips

Clean the mating surfaces thoroughly before installation and inspect the manifold and cylinder head for warpage, cracks, or corrosion. Follow the vehicle service procedure and torque sequence for the specific engine application. Verify fitment by year, make, and model before installation; this part number is AMS3191.

Quality Assurance

Apex parts are cataloged for specific vehicle applications to support accurate replacement selection. Confirm the listed fitment for your Chevrolet Cavalier, Pontiac Sunfire, Chevrolet S10, GMC Sonoma, or Isuzu Hombre before ordering.

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2002ChevroletCavalier2.2LL4N/A—
2002PontiacSunfire2.2LL4N/A—
2001ChevroletCavalier2.2LL4N/A—
2001PontiacSunfire2.2LL4N/A—
2000ChevroletCavalier2.2LL4N/A—
2000ChevroletS102.2LL4N/A—
2000GMCSonoma2.2LL4N/A—
2000IsuzuHombre2.2LL4N/A—
2000PontiacSunfire2.2LL4N/A—
1999ChevroletCavalier2.2LL4N/A—
1999ChevroletS102.2LL4N/A—
1999GMCSonoma2.2LL4N/A—
1999IsuzuHombre2.2LL4N/A—
1999PontiacSunfire2.2LL4N/A—
1998ChevroletCavalier2.2LL4N/A—
1998ChevroletS102.2LL4N/A—
1998GMCSonoma2.2LL4N/A—
1998IsuzuHombre2.2LL4N/A—
1998PontiacSunfire2.2LL4N/A—