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The Mahle plain top ring set is a bulk pack of plain top piston rings sized for a 4.190 in bore with a .017 in Dykes thickness, sold as PC479 in a 48-piece bulk pack. Intended for engine rebuild and machining applications where standard top compression rings are required, this offering supplies consistent sizing and quantity for workshop or production needs.
Mahle Rings 4.190in Bore Dia .017in Dykes PC479 Top Rings Plain Ring Set (48 Qty Bulk Pack)
