Cat 4T-7992 is a genuine Caterpillar gasket, a 0.8 mm thick cover gasket designed for hydraulic tanks. Marketed as a heavy-duty off-highway truck replacement part, it serves as the OEM seal for Cat hydraulic tank covers in compatible equipment. The part is listed in Cat’s official parts catalog as 4T-7992, providing a precise, ready-to-install gasket that matches Cat specifications for reliability in demanding hydraulic systems.
