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The Carrillo 4.035-inch second piston ring is a single ductile diesel ring with a 2.0mm thickness and a 0.170 radial profile sized for a 4.035 bore. Offered as an individual replacement ring, it matches the dimensional needs of diesel engine rebuilds where precise ring geometry and correct radial clearance are required to maintain compression and control oil between rings.
Carrillo 4.035 Bore Diesel Ductile 2.0mm 0.170 Radial Second Ring *Single Ring*
