Undercarriage Parts for Caterpillar 973

Shop replacement Undercarriage for the Caterpillar 973. Available components include shoes - double grouser, track hardware, track group assembly charge, top carrier rollers, mounting hardware - top carrier rollers, lower rollers – latest design w/ separate end caps, hardware - lower rollers – latest design w/ separate end caps, lower rollers – former design w/ integrated end collars, hardware - lower rollers – former design w/ integrated end collars, sprockets, mounting hardware - sprockets, front idlers, track tensioning components, track chain - sealed and lubricated. Compare series, serial number, pitch, link height, bushing od and part numbers below to identify the appropriate replacement components for your machine.