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Mahle drop-in piston ring set is sized for a 4.185 in bore and provides a straightforward replacement option for restoring compression and oil control. These are drop-in rings sized 1/16 in, 1/16 in and 3/16 in for practical rebuilds where file fitting is not required. Mahle’s drop-in design simplifies installation while delivering the basic sealing and oil-scraping functions expected from a quality ring set.
Mahle MS 4.185in1/16in 1/16in 3/16in Drop In Rings
