Mahle OE Moly ring set for 4.040-inch bores with reduced radial moly specification and standard tension is presented as an engine replacement set. The description lists the bore and ring dimensions so buyers can confirm fitment for rebuilds. The overview focuses on the set’s role restoring compression and managing oil control for engines matched to the listed bore.
Mahle Rings 4.040in Bore .043in1.5MM3.00MM Plasma Moly Ductile Std Tension Reduced Rad Moly Ring Set