Apex AMS8322 Fuel Injection Plenum Gasket Set - Upper

Apex AMS8322 Fuel Injection Plenum Gasket Set

The Apex AMS8322 fuel injection plenum gasket set is built for upper intake sealing on select Toyota trucks and SUVs. It supports a secure seal between the plenum and intake surfaces, helping maintain proper air and fuel delivery on service repairs.

Key Features

• Fuel injection plenum gasket set for upper intake sealing
• Direct fit for select Toyota Tacoma, Tundra, 4Runner, and T100 applications
• Fits 1995-2004 Toyota Tacoma, Upper
• Fits 2000-2004 Toyota Tundra, Upper
• Fits 1996-2002 Toyota 4Runner, Upper
• Fits 1995-1998 Toyota T100, Upper
• Part number AMS8322 for catalog and service reference

Detailed Description

Use the Apex AMS8322 when servicing the upper plenum on compatible Toyota engines that require a reliable sealing surface. This gasket set is intended for upper-position intake sealing on 1995-2004 Toyota Tacoma, 2000-2004 Toyota Tundra, 1996-2002 Toyota 4Runner, and 1995-1998 Toyota T100. If you are searching for a Toyota Tacoma upper plenum gasket set or a Toyota 4Runner fuel injection plenum gasket set, AMS8322 is the matching part number to verify.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Intake air leaks at the upper plenum
• Vacuum leaks after intake service
• Rough idle caused by sealing loss
• Fuel trim issues related to intake leakage
• Reassembly after plenum removal on Toyota Tacoma, Tundra, 4Runner, or T100

Installation Notes

Clean both mating surfaces before installation and inspect the plenum and intake surfaces for damage or warping. Follow the factory torque sequence and specifications for the vehicle being serviced. Confirm the application by year, make, model, and upper position before installation; AMS8322 is listed for the Toyota Tacoma, Toyota Tundra, Toyota 4Runner, and Toyota T100 applications shown above.

Quality Assurance

Apex replacement sealing components are cataloged for service use on the listed Toyota applications. Verify fitment against the vehicle’s engine and intake configuration before completing the repair.