The Mahle plasma-moly piston ring bulk pack (PC479) supplies 48 rings sized 4.187 in x 0.065 in for machine or rebuild applications where these dimensions are specified. Offered as a bulk Dykes moly ring set, it’s a practical supply option for engine assembly or maintenance tasks requiring correct ring sizes; confirm bore and ring spec before ordering to ensure compatibility with your application.
Mahle Rings 4.187in X 5/65in PC479 Plasma-Moly Dykes Moly Ring Set (48 Qty Bulk Pack)