buffer (bÅ­f'Ér) Chemistry A substance that prevents change in the acidity of a solution when an acid or base is added to the solution or when the solution is diluted.
These Ford Racing Performance Head Gaskets are specifically designed for use with cast iron or aluminum cylinder heads on a Ford 289, 302, 5.0L, or 351 Windsor V8 engine.
Please try again later. While the Dodge Ram HD trucks available in Hartford at Papa's dodge Ram do not, Chevy and Ford Diesel Trucks today require DEF (diesel exhaust fluid) to meet emissions standards.