A seal kit is a combination of several seals that are usually installed in a machine. Seals are usually found in engine parts that have piston-like movements. Seal kits are usually used to prevent leakage of liquids such as oil.

In general, the function of the seal kit is to prevent fluid leakage in the engine. Then the other function is as a barrier between two fluids in the machine so it is not mixed. Then to prevent dirt from entering the engine system