Part Type: Fuel Injection Plenum Gasket. Plenum Gasket Material: Molded Rubber. 1997 Ford E-150 Econoline Club Wagon Engine: 4.2L V6;EngineVIN: 2; Molded Rubber;. 1998 Ford E-150 Econoline Club Wagon Engine: 4.2L V6;EngineVIN: 2; Molded Rubber; Thru 7/31/97;.