Kent-Moore Tools
Kent-Moore J-42173-A Tool, Ring Gear Holding
For General Motors. 1997 -Current Y-Car. Tool J-42173 is used to hold the differential case assembly to prevent damage to the ring gear during unit repair service. This tool also holds the housing for reassembly. The tool is used with a bench vice to hold the differential case assembly to prevent damage to the ring gear during unit repair service.