HomeAir and Fuel Delivery > Gaskets and Sealing SystemsApex AMS8860 Fuel Injection Plenum Gasket Set - Upper
Part #: AMS8860

Apex AMS8860 Fuel Injection Plenum Gasket Set - Upper

Upper
⚙️ 20 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, 4Runner, FJ Cruiser, and Tundra
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Reliable Fuel Injection Plenum Gasket Set for Toyota Vehicles

The Apex AMS8860 Fuel Injection Plenum Gasket Set is designed specifically for Toyota 4Runner, FJ Cruiser, and Tundra models. This gasket set ensures a secure seal in the air and fuel delivery system, helping maintain optimal engine performance and efficiency.

  • Compatible with Toyota 4Runner, FJ Cruiser, and Tundra models
  • Part number AMS8860 for precise identification
  • Designed for fuel injection plenum sealing applications
  • Durable materials to withstand engine heat and pressure
  • Helps prevent air and fuel leaks in the intake system

Durable Design for Effective Sealing

The Apex AMS8860 gasket set is engineered to provide a reliable seal between the fuel injection plenum and the intake manifold. Proper sealing is critical to prevent vacuum leaks and maintain the correct air-fuel mixture for combustion. This gasket set is manufactured to meet OEM specifications, ensuring compatibility and durability under typical operating conditions found in Toyota 4Runner, FJ Cruiser, and Tundra engines.

Applications and Problem Solving

  • Prevents vacuum leaks that can cause rough idling or engine hesitation
  • Eliminates fuel injection plenum leaks that reduce engine efficiency
  • Helps maintain proper air-fuel mixture for improved combustion
  • Addresses issues related to engine misfires caused by intake leaks
  • Supports consistent engine performance and fuel economy

Installation Notes and Tips

When installing the Apex AMS8860 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 over-tightening, which can damage the gasket or plenum. It is recommended to inspect the fuel injection plenum and intake manifold for any signs of wear or damage during installation.

Quality Assurance and Warranty

Apex manufactures the AMS8860 gasket set to meet strict quality standards, ensuring reliable performance in Toyota 4Runner, FJ Cruiser, and Tundra vehicles. While specific warranty details are not provided, Apex products typically adhere to industry standards for durability and fitment accuracy.

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020Toyota4Runner4.0LV6Upper
2019Toyota4Runner4.0LV6Upper
2018Toyota4Runner4.0LV6Upper
2017Toyota4Runner4.0LV6Upper
2016Toyota4Runner4.0LV6Upper
2015Toyota4Runner4.0LV6Upper
2014Toyota4Runner4.0LV6Upper
2014ToyotaFJ Cruiser4.0LV6Upper
2014ToyotaTundra4.0LV6Upper
2013Toyota4Runner4.0LV6Upper
2013ToyotaFJ Cruiser4.0LV6Upper
2013ToyotaTundra4.0LV6Upper
2012Toyota4Runner4.0LV6Upper
2012ToyotaFJ Cruiser4.0LV6Upper
2012ToyotaTundra4.0LV6Upper
2011Toyota4Runner4.0LV6Upper
2011ToyotaFJ Cruiser4.0LV6Upper
2011ToyotaTundra4.0LV6Upper
2010Toyota4Runner4.0LV6Upper
2010ToyotaFJ Cruiser4.0LV6Upper

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