
This JE Pistons chrome silicon wire lock is a 0.040-inch-thick wrist pin retainer intended for secure piston pin retention. Wire locks spread side loads over more of the piston pin boss and are considered a stronger retention method, requiring chamfered wrist pins for installation. Each lock installs by spreading and rotating into the piston pin boss for reliable retention.
JE Pistons .040in Thick Chrome Silicone Wire Lock