Apex AMS4935 Fuel Injection Plenum Gasket Set - Upper

Fuel Injection Plenum Gasket Set for Ford Applications

The Apex AMS4935 fuel injection plenum gasket set is built for upper intake sealing on select Ford trucks and vans. It supports a precise seal at the plenum interface, helping maintain proper intake tract integrity on 2001-2004 Ford F-150, F-150 Heritage, E-150, E-150 Econoline, E-150 Club Wagon, E-150 Econoline Club Wagon, E-250, and E-250 Econoline applications.

• Fuel injection plenum gasket set for upper intake sealing
• Fits 2004 Ford F-150 Heritage, Upper
• Fits 2003 Ford E-150, Upper
• Fits 2003 Ford E-150 Club Wagon, Upper
• Fits 2003 Ford E-250, Upper
• Fits 2001-2003 Ford F-150, Upper
• Fits 2001-2002 Ford E-150 Econoline, Upper
• Fits 2001-2002 Ford E-150 Econoline Club Wagon, Upper
• Fits 2001-2002 Ford E-250 Econoline, Upper
• Apex part number AMS4935 for direct reference during service lookup

Detailed Product Description

Use the Apex AMS4935 when servicing the upper plenum sealing surface on Ford F-150 and Econoline platform vehicles. This fuel injection plenum gasket set is intended for applications where the upper intake plenum must seal correctly to support stable engine operation and restore the intake system’s sealing interface. The AMS4935 part number is useful when matching the correct gasket set for Ford F-150, Ford F-150 Heritage, and Ford E-Series van service work.

Common Issues This Part Can Address

• Upper intake plenum vacuum leaks
• Unstable idle caused by intake sealing loss
• Air leakage at the plenum-to-intake interface
• Service replacement for deteriorated or damaged plenum gaskets
• Fitment-specific repair on Ford F-150 and E-Series upper intake applications

Installation Notes and Tips

Clean the mating surfaces thoroughly before installation and inspect the intake components for warpage, carbon buildup, or damage that could affect sealing. Verify the vehicle’s year, model, and upper position match the listed fitment before ordering. For service records and parts lookup, keep Apex AMS4935 on hand as the reference number.

Quality Assurance

Apex identifies this part as a fuel injection plenum gasket set for the listed Ford applications. Confirm fitment against the vehicle’s year, model, and upper intake configuration before installation.