JE Pistons jep591-040-MW

JE Pistons chrome silicon wire lock wrist pin retainer, 0.591" diameter and 0.040" lock thickness, each. Wire locks spread side loads over more of the pin boss for strong retention and require chamfered wrist pins. JE documents that wire locks provide robust pin retention compared with some alternatives; hook and tru-arc styles offer specific installation and reuse trade-offs described by JE.

JE Pistons Wire Lock