Caterpillar 5K-3491-H Spacer is an articulated hitch spacer from CAT designed to sit between hitch components on Caterpillar equipment, providing a defined separation in articulated hitch assemblies. The official Cat Parts Store lists the spacer as 60.83 mm thick, identifying it under the 5K-3491 entry and describing it specifically as an articulated hitch spacer. This part is used to maintain correct clearance and alignment in heavy equipment hitch linkages, ensuring proper fit and operation within Cat’s linkage systems.
