Apex AMS8860 Fuel Injection Plenum Gasket Set - Upper

Fuel Injection Plenum Gasket Set for Toyota V8 Applications

The Apex AMS8860 fuel injection plenum gasket set is built for upper intake sealing on select Toyota V8 applications. It is a direct-fit sealing solution for maintaining intake vacuum integrity on 2010-2020 Toyota 4Runner, 2010-2014 Toyota FJ Cruiser, and 2011-2014 Toyota Tundra upper intake service.

Key Features

• Fuel injection plenum gasket set for upper intake sealing
• Fits 2010-2020 Toyota 4Runner, Upper
• Fits 2010-2014 Toyota FJ Cruiser, Upper
• Fits 2011-2014 Toyota Tundra, Upper
• Applies to Toyota upper plenum service on listed V8 models
• Apex part number AMS8860 for catalog and service matching

Detailed Description

Apex AMS8860 is a fuel injection plenum gasket set intended for the upper intake section on the listed Toyota platforms. Use it when servicing the plenum area on a Toyota 4Runner, FJ Cruiser, or Tundra and you need a replacement gasket set that matches the upper position specified in the fitment data. The AMS8860 part number is useful when cross-checking intake sealing components for 2010-2020 Toyota 4Runner, 2010-2014 Toyota FJ Cruiser, and 2011-2014 Toyota Tundra applications.

What It Is Used For

• Replacing a leaking upper intake plenum gasket
• Restoring intake sealing after plenum removal
• Addressing vacuum leaks at the upper intake interface
• Supporting repair of rough idle caused by intake air leakage
• Correcting unmetered air entry at the plenum sealing surface

Installation Notes and Tips

Install on the upper intake/plenum location only for the listed vehicles. Clean the mating surfaces thoroughly before assembly and verify that the sealing faces are free of old gasket material, oil, and debris. Confirm vehicle year, model, and upper-position fitment before ordering. This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

Quality Assurance

Apex AMS8860 is cataloged as a fuel injection plenum gasket set for the specified Toyota fitments and part number reference. Verify application details against the vehicle service information before installation.