Up for sale is a high quality engine overhaul gasket kit manufactured by Federal Mogul that fits the Isuzu 4BE1, 4BG1 and 4BG1T engine. It is an aftermarket replacement for Isuzu part number 5-87810-489-2. When replacing the seals and gaskets of your engine, only the best parts should be used. Cheap parts sold with neutral packaging by some sellers have unknown quality and reliability, hence could break within just few months of use. This set contains full set of guaranteed high quality gaskets and seals needed to rebuild your engine. It features a cylinder head gasket made of steel, which is the best material for cylinder gaskets, in terms of durability. Guaranteed heavy duty kit.