Quincy HOK 325 1Q Head Overhaul Kit is a targeted replacement parts kit designed for the cylinder-head overhaul of Quincy air compressors in the ROC 1 to 5 range. It supports maintenance on the Quincy HOK 325 1Q head, helping restore performance and reliability across ROC 1 to 5 units. Identified by the part number HOK 325 1Q, this kit is intended for use with Quincy ROC models 1 through 5.
