HomeEngine > Gaskets and Sealing SystemsApex AVC373S Engine Valve Cover Gasket Set
Part #: AVC373S

Apex AVC373S Engine Valve Cover Gasket Set

49 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Bonneville, Grand Prix, Impala, LSS, Monte Carlo, Park Avenue, Regal, and Riviera
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Reliable Engine Valve Cover Gasket Set for GM Vehicles

The Apex AVC373S engine valve cover gasket set is designed for precise fitment on select Buick, Chevrolet, Oldsmobile, and Pontiac models. This gasket set ensures a secure seal to prevent oil leaks and maintain engine performance in vehicles like the Chevrolet Impala and Pontiac Grand Prix.

  • Compatible with Buick Bonneville, Chevrolet Impala, Monte Carlo, and more
  • Engine valve cover gasket set designed for effective sealing
  • Part number AVC373S for easy identification and replacement
  • Durable materials engineered to withstand engine heat and pressure
  • Helps maintain engine cleanliness by preventing oil leaks

Durable Valve Cover Gasket Set for Select GM Models

The Apex AVC373S gasket set is engineered to meet the sealing requirements of various GM vehicles, including the Buick Park Avenue and Oldsmobile LSS. This set provides a reliable seal between the valve cover and cylinder head, reducing the risk of oil leaks that can lead to engine damage or decreased performance. Designed specifically for models such as the Pontiac Riviera and Chevrolet Monte Carlo, this gasket set supports proper engine operation by maintaining oil containment and pressure.

Applications and Common Issues Addressed

  • Prevents oil leaks around the valve cover area
  • Reduces engine oil contamination and buildup
  • Helps avoid engine misfires caused by oil seepage
  • Maintains proper engine pressure and performance
  • Addresses gasket wear and deterioration in older vehicles

Installation Notes and Tips

When installing the Apex AVC373S valve cover gasket set, ensure the valve cover and cylinder head surfaces are clean and free of old gasket material or debris. Proper torque specifications should be followed to avoid over-tightening, which can damage the gasket. It is recommended to inspect the valve cover for warping or damage before installation to ensure a proper seal.

Quality Assurance and Warranty

Apex manufactures the AVC373S gasket set to meet industry standards for durability and fitment. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure reliable performance in compatible Buick, Chevrolet, Oldsmobile, and Pontiac models.

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007PontiacGrand Prix3.8LV6N/Aw/Grommets
2006PontiacGrand Prix3.8LV6N/Aw/Grommets
2005BuickPark Avenue3.8LV6N/Aw/Grommets
2005ChevroletImpala3.8LV6N/Aw/Grommets
2005ChevroletMonte Carlo3.8LV6N/Aw/Grommets
2005PontiacGrand Prix3.8LV6N/Aw/Grommets
2004BuickPark Avenue3.8LV6N/Aw/Grommets
2004BuickRegal3.8LV6N/Aw/Grommets
2004ChevroletImpala3.8LV6N/Aw/Grommets
2004ChevroletMonte Carlo3.8LV6N/Aw/Grommets
2004PontiacGrand Prix3.8LV6N/Aw/Grommets
2003BuickPark Avenue3.8LV6N/Aw/Grommets
2003BuickRegal3.8LV6N/Aw/Grommets
2003PontiacBonneville3.8LV6N/Aw/Grommets
2003PontiacGrand Prix3.8LV6N/Aw/Grommets
2002BuickPark Avenue3.8LV6N/Aw/Grommets
2002BuickRegal3.8LV6N/Aw/Grommets
2002PontiacBonneville3.8LV6N/Aw/Grommets
2002PontiacGrand Prix3.8LV6N/Aw/Grommets
2001BuickPark Avenue3.8LV6N/Aw/Grommets
2001BuickRegal3.8LV6N/Aw/Grommets
2001PontiacBonneville3.8LV6N/Aw/Grommets
2001PontiacGrand Prix3.8LV6N/Aw/Grommets
2000BuickPark Avenue3.8LV6N/Aw/Grommets
2000BuickRegal3.8LV6N/Aw/Grommets
2000PontiacBonneville3.8LV6N/Aw/Grommets
2000PontiacGrand Prix3.8LV6N/Aw/Grommets
1999BuickPark Avenue3.8LV6N/Aw/Grommets
1999BuickRegal3.8LV6N/Aw/Grommets
1999BuickRiviera3.8LV6N/Aw/Grommets
1999OldsmobileLSS3.8LV6N/Aw/Grommets
1999PontiacBonneville3.8LV6N/Aw/Grommets
1999PontiacGrand Prix3.8LV6N/Aw/Grommets
1998BuickPark Avenue3.8LV6N/Aw/Grommets
1998BuickRegal3.8LV6N/Aw/Grommets
1998BuickRiviera3.8LV6N/Aw/Grommets
1998OldsmobileLSS3.8LV6N/Aw/Grommets
1998PontiacBonneville3.8LV6N/Aw/Grommets
1998PontiacGrand Prix3.8LV6N/Aw/Grommets
1997BuickPark Avenue3.8LV6N/Aw/Grommets
1997BuickRegal3.8LV6N/Aw/Grommets
1997BuickRiviera3.8LV6N/Aw/Grommets
1997OldsmobileLSS3.8LV6N/Aw/Grommets
1997PontiacBonneville3.8LV6N/Aw/Grommets
1997PontiacGrand Prix3.8LV6N/Aw/Grommets
1996BuickPark Avenue3.8LV6N/Aw/Grommets
1996BuickRiviera3.8LV6N/Aw/Grommets
1996OldsmobileLSS3.8LV6N/Aw/Grommets
1996PontiacBonneville3.8LV6N/Aw/Grommets

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