HomeEngine > Gaskets and Sealing SystemsApex AHS3066 Engine Cylinder Head Gasket Set
Part #: AHS3066

Apex AHS3066 Engine Cylinder Head Gasket Set

11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$115.48Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Oldsmobile, and Pontiac, Alero, Grand Am, Lumina APV, Montana, Silhouette, and Trans Sport
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Cylinder Head Gasket Set for Chevrolet, Oldsmobile, and Pontiac

The Apex AHS3066 engine cylinder head gasket set is designed to provide a precise seal for your vehicle's engine. Compatible with Chevrolet Alero, Oldsmobile Silhouette, and Pontiac Grand Am models, this gasket set ensures proper engine performance and durability.

  • Engine cylinder head gasket set engineered for Chevrolet, Oldsmobile, and Pontiac vehicles
  • Compatible with Chevrolet Alero, Oldsmobile Silhouette, Pontiac Grand Am, Lumina APV, Montana, and Trans Sport
  • Part number AHS3066 for accurate identification and fitment
  • Manufactured by Apex to meet OEM specifications
  • Designed to maintain optimal compression and prevent leaks

Product Details and Compatibility

The Apex AHS3066 gasket set is specifically designed for use in a range of GM vehicles including Chevrolet Alero, Oldsmobile Silhouette, Pontiac Grand Am, as well as Chevrolet Lumina APV, Montana, and Trans Sport models. This engine cylinder head gasket set provides a reliable seal between the cylinder head and engine block, helping to maintain engine compression and prevent coolant or oil leaks. Using the correct gasket set like the AHS3066 is essential for maintaining engine integrity and performance in these vehicles.

Common Applications and Problem Resolution

  • Replaces worn or damaged cylinder head gaskets in Chevrolet Alero and Pontiac Grand Am engines
  • Prevents engine overheating caused by coolant leaks in Oldsmobile Silhouette and Montana models
  • Eliminates compression loss and engine misfires in Chevrolet Lumina APV and Trans Sport
  • Addresses oil leakage issues between the cylinder head and engine block
  • Restores proper engine sealing after head gasket failure or engine rebuilds

Installation Notes and Tips

Ensure the engine block and cylinder head surfaces are thoroughly cleaned and free of debris before installation. Verify compatibility with your specific vehicle model and engine type using the part number AHS3066. Follow manufacturer torque specifications when tightening cylinder head bolts to avoid gasket damage. It is recommended to inspect related components such as head bolts and coolant passages during installation.

Quality Assurance and Warranty

Apex manufactures the AHS3066 engine cylinder head gasket set to meet or exceed OEM standards for durability and fitment. While specific warranty details are not provided, Apex products typically undergo rigorous quality control to ensure reliable performance in Chevrolet, Oldsmobile, and Pontiac vehicles. Using the correct gasket set helps maintain engine reliability and reduces the risk of premature failure.

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999OldsmobileAlero3.4LV6N/A
1999OldsmobileSilhouette3.4LV6N/A
1999PontiacGrand Am3.4LV6N/A
1999PontiacMontana3.4LV6N/A
1998OldsmobileSilhouette3.4LV6N/A
1998PontiacTrans Sport3.4LV6N/A
1997OldsmobileSilhouette3.4LV6N/A
1997PontiacTrans Sport3.4LV6N/A
1996ChevroletLumina APV3.4LV6N/A
1996OldsmobileSilhouette3.4LV6N/A
1996PontiacTrans Sport3.4LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.