Perkins 1004 4.248 crankshaft ZZ90238
ZZ90238 / 4.248 crankshaft, cross reference 31315681, is made of alloy steel utilizing induction hardening heat treatment. Offering superior strength and toughness compared to normal cast components. Widely used in mid-size generator sets and construction equipment, it withstands impact loads in demanding environments. Its durability is far better than budget aftermarket crankshafts.