Mahle sleeve assembly ring set for Hercules ZXB and ZXB3 with a 2.625-inch bore is described as a sleeve/ring assembly intended for those specific engine applications. The description names the exact models and bore size, making this set suitable for rebuilds or repairs where matching sleeve and ring dimensions are required for Hercules ZXB-series engines.
Mahle Rings Hercules ZXB ZXB3 2.625in Bore Sleeve Assy Ring Set