This is machine translation. We apologize for any inaccuracies or faults in translation.
Original is in the Czech language.

Seal

Send us an accurate model of the engine, engine serial number, and in what machine the engine.

For example:

COMPLETE KIT SEAL TITLE MOTOR CAT260TA, SN*6RJ Gasket bathtub, CAT305 CR/SR
Head gasket Cat CATERPILLAR 305CR, K4N Y1DSCMC