The Mahle OE sleeve assembly ring set for Hercules ZXB and ZXB3 engines is a complete ring kit sized for a 2.625-inch bore. Intended for engine rebuilds and sleeve replacement, it supplies the sealing rings required to restore compression and control blow-by in matched bore applications. Choose this set when your overhaul calls for rings specified to the ZXB/ZXB3 2.625in sleeve.
Mahle Rings Hercules ZXB ZXB3 2.625in Bore Sleeve Assy Ring Set