Nice Function:This tool kit is used for the removal and installation of brass cups (21098621, 3183368, 85104134, 85124276) on mack truck engines. Replaces OEM number: 9986174, 88800387, 9998254
Premium Material:Machined from heavy duty carbon steel, this injector remover kit with a fine textured black powdercoat finish ensures a lengthy lifespan for cups removal and installation
Easy Use:An expanded collet design allows the sleeve to be gripped from above and attached to the puller force screw, so the injector sleeve of the copper unit can be extracted from the top of the cylinder head