Mahle OE plain second ring set sized for a 3.193-inch bore with a 5/64-inch edge width is a grey iron RBT second ring offered for standard rebuilds requiring that dimension. Supplied as matched plain second rings, they provide consistent second-ring geometry for sealing and oil control when installed to the correct specifications.
Mahle Rings 3.193in Bore Dia 5/64 Edge Width Grey Iron RBT Second Ring Plain Ring Set