DNJ HG422L Left Head Gasket for 1990-2000 / Ford, Mazda/Aerostar, B4000, Explorer, Navajo, Ranger / 4.0L / OHV / V6 / 12V / 245cid, 4016cc DNJ Engine Components is a full line provider of Domestic & Japanese engine parts for all cars and trucks and offers listings of all engines. All DNJ Engine Components meet or exceed OE Quality 100% tested for maximum performance and durability. Verified for fit, form and function Excellent quality you can trust