HomeEngine > Gaskets and Sealing SystemsApex AMS5500 Engine Intake Manifold Gasket Set - Lower and Upper
Part #: AMS5500

Apex AMS5500 Engine Intake Manifold Gasket Set - Lower and Upper

Lower and Upper
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: INFINITI and Nissan, Pathfinder and QX4
Easy Returns — Return within 60 days for a full refund
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Reliable Engine Intake Manifold Gasket Set for Nissan and Infiniti

The Apex AMS5500 engine intake manifold gasket set is designed specifically for Nissan Pathfinder and Infiniti QX4 models. This gasket set ensures a proper seal between the intake manifold and engine block, helping maintain engine performance and prevent leaks.

  • Compatible with Nissan Pathfinder and Infiniti QX4 vehicles
  • Part number AMS5500 for precise identification
  • Engine intake manifold gasket set designed for reliable sealing
  • Helps prevent vacuum leaks and coolant seepage
  • Manufactured by Apex for consistent quality

Product Details and Compatibility

The Apex AMS5500 gasket set is engineered to meet the specifications required for the intake manifold sealing system on select Nissan and Infiniti models. Compatible with Nissan Pathfinder and Infiniti QX4, this gasket set is essential for maintaining the integrity of the engine’s air and coolant pathways. Proper sealing reduces the risk of engine misfires, rough idling, and coolant leaks that can arise from a compromised intake manifold gasket.

Common Applications and Problem Resolution

  • Sealing intake manifold to prevent vacuum leaks
  • Stopping coolant leaks around the intake manifold area
  • Reducing engine misfires caused by gasket failure
  • Maintaining engine performance and fuel efficiency
  • Preventing contamination of intake air and coolant mixing

Installation Notes and Tips

When installing the Apex AMS5500 gasket set, ensure the intake manifold and mating surfaces are clean and free of old gasket material or debris. Proper torque specifications should be followed to avoid warping 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 AMS5500 gasket set to meet industry standards for durability and fitment. While specific warranty details are not provided, Apex products typically adhere to quality control processes to ensure reliable performance in Nissan Pathfinder and Infiniti QX4 applications.

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004NissanPathfinder3.5LV6Lower and Upper
2003INFINITIQX43.5LV6Lower and Upper
2003NissanPathfinder3.5LV6Lower and Upper
2002INFINITIQX43.5LV6Lower and Upper
2002NissanPathfinder3.5LV6Lower and Upper
2001INFINITIQX43.5LV6Lower and Upper
2001NissanPathfinder3.5LV6Lower and Upper

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