When either of the piston rod (P/N 87409459) or the cylinder head (P/N 87409415) need to be replaced, both the new piston rod (P/N 87500932) and the new cylinder head (P/N 87500931). This is to ensure proper fit and seal.
When either of the piston rod (P/N 87409459) or the cylinder head (P/N 87409415) need to be replaced, both the new piston rod (P/N 87500932) and the new cylinder head (P/N 87500931). This is to ensure proper fit and seal.