HomeEngine > Gaskets and Sealing SystemsApex AMS5491 Engine Intake Manifold Gasket Set - Lower and Upper
Part #: AMS5491

Apex AMS5491 Engine Intake Manifold Gasket Set - Lower and Upper

Lower and Upper
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI and Nissan, I30 and Maxima
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Reliable Engine Intake Manifold Gasket Set for INFINITI and Nissan

The Apex AMS5491 engine intake manifold gasket set is designed specifically for INFINITI I30 and Nissan Maxima models. This gasket set ensures a proper seal between the intake manifold and engine block, helping maintain optimal engine performance and efficiency.

  • Compatible with INFINITI I30 and Nissan Maxima vehicles
  • Engine intake manifold gasket set designed for precise fitment
  • Durable materials to withstand engine heat and pressure
  • Part number AMS5491 for easy identification and replacement

Product Details and Specifications

The Apex AMS5491 gasket set is engineered to meet OEM specifications for the intake manifold sealing system. It provides a reliable seal that prevents air and coolant leaks, which can affect engine performance and fuel efficiency. This gasket set is manufactured to fit the intake manifold of INFINITI I30 and Nissan Maxima models, ensuring compatibility and ease of installation. The materials used are selected to resist heat, pressure, and chemical exposure typical in engine environments.

Common Applications and Problem Solving

  • Prevents vacuum leaks that cause rough idling or engine misfires
  • Stops coolant leaks that can lead to overheating
  • Maintains proper air-fuel mixture for efficient combustion
  • Eliminates intake manifold gasket failure symptoms such as poor acceleration
  • Helps avoid engine performance issues related to intake manifold sealing

Installation Notes and Tips

When installing the Apex AMS5491 gasket set, ensure the intake manifold and mating surfaces are clean and free of old gasket material or debris. Use proper torque specifications for the intake manifold bolts to avoid warping or damage. It is recommended to inspect the intake manifold for cracks or damage before installation. Following the vehicle manufacturer’s service manual will help achieve a secure and lasting seal.

Quality Assurance and Warranty

Apex manufactures the AMS5491 gasket set to meet industry standards for durability and performance. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure reliability. Using this gasket set helps maintain the integrity of the intake manifold sealing system in INFINITI I30 and Nissan Maxima engines.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001INFINITII303.0LV6Lower and Upper
2001NissanMaxima3.0LV6Lower and Upper
2000INFINITII303.0LV6Lower and Upper
2000NissanMaxima3.0LV6Lower and Upper

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