A sample from the products for the Gasket Kit B include: Oil Seal 12x18x5, O Ring 27.4-2.4, O-ring,13.8x2.5, Gasket,crankcase (nas).
This Gasket Kit B (nas) is the most expensive of the items that make up this Gasket Kit B assembly.
With two applications this O Ring 6x3 is the most specified part.
