Apex AMS4862 Fuel Injection Plenum Gasket Set - Upper

Fuel Injection Plenum Gasket Set for Ford V8 Applications

The Apex AMS4862 fuel injection plenum gasket set is built for upper intake sealing on select Ford trucks and vans from 1988-1997. It is a direct-fit sealing solution for service work on the upper plenum area where vacuum leaks and intake air leaks can affect drivability.

• Part number: AMS4862
• Fuel injection plenum gasket set for upper intake service
• Fits select Ford F-150, F-250, F-350, Bronco, and Econoline models
• Application-specific sealing for the upper plenum area
• Compatible with 1988-1997 Ford truck and van platforms listed below

Vehicle Fitment

• Fits 1997 Ford F-250 HD, Upper
• Fits 1988-1997 Ford F-350, Upper
• Fits 1988-1996 Ford Bronco, Upper
• Fits 1988-1996 Ford E-150 Econoline, Upper
• Fits 1988-1996 Ford E-150 Econoline Club Wagon, Upper
• Fits 1988-1996 Ford E-250 Econoline, Upper
• Fits 1988-1996 Ford E-350 Econoline, Upper
• Fits 1988-1996 Ford E-350 Econoline Club Wagon, Upper
• Fits 1996 Ford F-150, Upper Set
• Fits 1988-1996 Ford F-250, Upper
• Fits 1988-1995 Ford F-150, Upper
• Fits 1988-1991 Ford E-250 Econoline Club Wagon, Upper

What It Does

• Seals the upper plenum during intake service
• Addresses vacuum leaks at the plenum-to-intake interface
• Helps correct rough idle caused by intake air leakage
• Supports repair of intake-related drivability complaints
• Restores sealing on service-worn Ford upper intake assemblies

Installation Notes

Install AMS4862 on the upper intake/plenum during disassembly and cleaning of the mating surfaces. Verify the gasket matches the engine and intake configuration before assembly, and follow the vehicle service manual for torque sequence and tightening specifications.

Quality Assurance

Apex part AMS4862 is cataloged as a fuel injection plenum gasket set for the listed Ford applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.