HomeAir and Fuel Delivery > Gaskets and Sealing SystemsApex AMS3504 Fuel Injection Plenum Gasket Set - Upper
Part #: AMS3504

Apex AMS3504 Fuel Injection Plenum Gasket Set - Upper

Upper
⚙️ 72 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Alero, Aztek, Century, Cutlass, Grand Am, Grand Prix, Impala, Lumina, Lumina APV, Malibu, Montana, Monte Carlo, Rendezvous, Silhouette, and Trans Sport
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Reliable Fuel Injection Plenum Gasket Set for GM Vehicles

The Apex AMS3504 Fuel Injection Plenum Gasket Set is designed to provide a secure seal for the intake manifold on select Buick, Chevrolet, Oldsmobile, and Pontiac models. This gasket set helps maintain proper air and fuel delivery, ensuring engine performance and efficiency.

  • Compatible with Buick Alero, Chevrolet Impala, Malibu, Monte Carlo, and Lumina models
  • Fits Oldsmobile Cutlass and Silhouette vehicles
  • Suitable for Pontiac Grand Am, Grand Prix, and Trans Sport
  • Part number AMS3504 ensures precise fitment and reliable sealing
  • Engineered for air and fuel delivery system sealing applications

Durable Construction for Effective Sealing

The Apex AMS3504 gasket set is manufactured to meet OEM specifications for fuel injection plenum sealing. It is designed to withstand the thermal and chemical stresses found in the intake manifold area, preventing air leaks that can cause rough idling, poor fuel economy, or engine performance issues. This gasket set is essential for maintaining the integrity of the air and fuel delivery system in compatible GM vehicles.

Compatible Vehicle Applications

This fuel injection plenum gasket set is compatible with a range of GM makes and models, including Buick Alero and Century, Chevrolet Aztek, Lumina APV, Montana, and Rendezvous, Oldsmobile Cutlass and Silhouette, as well as Pontiac Grand Am, Grand Prix, and Trans Sport. Using the correct gasket set like the Apex AMS3504 ensures proper fit and function for these specific vehicles.

  • Prevents vacuum leaks in the intake manifold
  • Helps eliminate rough engine idle and stalling
  • Reduces potential fuel delivery inconsistencies
  • Addresses air leaks that can trigger check engine lights
  • Maintains engine performance and fuel efficiency

Installation Notes and Tips

When installing the Apex AMS3504 Fuel Injection Plenum Gasket Set, ensure the mating surfaces are clean and free of old gasket material or debris. Proper torque specifications should be followed to avoid warping the intake manifold or damaging the gasket. It is recommended to inspect the intake manifold for cracks or damage before installation to ensure a proper seal.

Quality Assurance and Warranty

Apex manufactures the AMS3504 gasket set to meet industry standards for durability and performance. While specific warranty details are not provided, Apex products are generally backed by quality control processes to ensure reliable sealing and fitment. Using the correct part number AMS3504 helps guarantee compatibility and function for your GM vehicle.

This part fits 72 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BuickCentury3.1LV6Upper
2005BuickRendezvous3.4LV6Upper
2005ChevroletImpala3.4LV6Upper
2005ChevroletMonte Carlo3.4LV6Upper
2005PontiacAztek3.4LV6Upper
2005PontiacGrand Am3.4LV6Upper
2005PontiacMontana3.4LV6Upper
2004BuickCentury3.1LV6Upper
2004BuickRendezvous3.4LV6Upper
2004ChevroletImpala3.4LV6Upper
2004ChevroletMonte Carlo3.4LV6Upper
2004OldsmobileAlero3.4LV6Upper
2004OldsmobileSilhouette3.4LV6Upper
2004PontiacAztek3.4LV6Upper
2004PontiacGrand Am3.4LV6Upper
2004PontiacMontana3.4LV6Upper
2003BuickCentury3.1LV6Upper
2003BuickRendezvous3.4LV6Upper
2003ChevroletImpala3.4LV6Upper
2003ChevroletMalibu3.1LV6Upper
2003ChevroletMonte Carlo3.4LV6Upper
2003OldsmobileAlero3.4LV6Upper
2003OldsmobileSilhouette3.4LV6Upper
2003PontiacAztek3.4LV6Upper
2003PontiacGrand Am3.4LV6Upper
2003PontiacGrand Prix3.1LV6Upper
2003PontiacMontana3.4LV6Upper
2002BuickCentury3.1LV6Upper
2002BuickRendezvous3.4LV6Upper
2002ChevroletImpala3.4LV6Upper
2002ChevroletMalibu3.1LV6Upper
2002ChevroletMonte Carlo3.4LV6Upper
2002OldsmobileAlero3.4LV6Upper
2002OldsmobileSilhouette3.4LV6Upper
2002PontiacAztek3.4LV6Upper
2002PontiacGrand Am3.4LV6Upper
2002PontiacGrand Prix3.1LV6Upper
2002PontiacMontana3.4LV6Upper
2001BuickCentury3.1LV6Upper
2001ChevroletImpala3.4LV6Upper
2001ChevroletLumina3.1LV6Upper
2001ChevroletMalibu3.1LV6Upper
2001ChevroletMonte Carlo3.4LV6Upper
2001OldsmobileAlero3.4LV6Upper
2001OldsmobileSilhouette3.4LV6Upper
2001PontiacAztek3.4LV6Upper
2001PontiacGrand Am3.4LV6Upper
2001PontiacGrand Prix3.1LV6Upper
2001PontiacMontana3.4LV6Upper
2000BuickCentury3.1LV6Upper
2000ChevroletImpala3.4LV6Upper
2000ChevroletLumina3.1LV6Upper
2000ChevroletMalibu3.1LV6Upper
2000ChevroletMonte Carlo3.4LV6Upper
2000OldsmobileAlero3.4LV6Upper
2000OldsmobileSilhouette3.4LV6Upper
2000PontiacGrand Am3.4LV6Upper
2000PontiacGrand Prix3.1LV6Upper
2000PontiacMontana3.4LV6Upper
1999ChevroletMalibu3.1LV6Upper
1999OldsmobileAlero3.4LV6Upper
1999OldsmobileCutlass3.1LV6Upper
1999OldsmobileSilhouette3.4LV6Upper
1999PontiacGrand Am3.4LV6Upper
1999PontiacMontana3.4LV6Upper
1998OldsmobileSilhouette3.4LV6Upper
1998PontiacTrans Sport3.4LV6Upper
1997OldsmobileSilhouette3.4LV6Upper
1997PontiacTrans Sport3.4LV6Upper
1996ChevroletLumina APV3.4LV6Upper
1996OldsmobileSilhouette3.4LV6Upper
1996PontiacTrans Sport3.4LV6Upper

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