Apex AMS4853 Fuel Injection Plenum Gasket Set - Upper

Apex AMS4853 Fuel Injection Plenum Gasket Set

The Apex AMS4853 fuel injection plenum gasket set is built for upper intake sealing on select Ford and Mercury applications. It supports a precise seal at the plenum interface to help maintain intake vacuum integrity and consistent fuel delivery performance.

Key Features

• Fuel injection plenum gasket set for upper intake sealing
• Direct fitment for select Ford Explorer, Mercury Mountaineer, Ford F-150, and Ford Mustang Cobra applications
• Fits 1996-2001 Ford Explorer, Upper
• Fits 1997-2001 Mercury Mountaineer, Upper
• Fits 1993-1995 Ford F-150, Upper
• Fits 1993-1995 Ford Mustang, Upper, Cobra only
• Part number AMS4853 for application matching and catalog lookup

Detailed Description

Use the Apex AMS4853 when servicing the upper plenum seal on compatible Ford and Mercury vehicles. This gasket set is intended for the upper intake area where a stable seal is important for vacuum control, idle quality, and intake tract integrity. It is a practical replacement choice for 1996-2001 Ford Explorer, 1997-2001 Mercury Mountaineer, 1993-1995 Ford F-150, and 1993-1995 Ford Mustang Cobra models. Search by AMS4853 when verifying the correct fuel injection plenum gasket set for your vehicle.

What It Helps Address

• Upper intake vacuum leaks
• Rough idle caused by sealing loss at the plenum
• Air leakage at the fuel injection plenum interface
• Intake sealing issues during upper manifold service
• Replacement needs for worn or damaged plenum gaskets

Installation Notes and Tips

Confirm engine and trim-level fitment before installation, especially on 1993-1995 Ford Mustang Cobra applications. Clean the mating surfaces thoroughly and inspect the upper intake components for warpage, carbon buildup, or damage before reassembly. Follow the vehicle service procedure and torque sequence specified by the manufacturer.

Quality Assurance

Apex identifies AMS4853 as a cataloged fuel injection plenum gasket set for the listed upper intake applications. Verify part number AMS4853 against your vehicle details before ordering to ensure correct application.