1983 CATERPILLAR D6D Hour Meter Reads: 13966; Overall Condition: Good; Unit Runs & Operates As It Should?: Yes; CATERPILLAR Engine, Diesel, This Is An Older D6D Running And Operating As It Should. Undercarriage Is Worth Turning The Pins & Bushings To Give You Considerable More Time On This Good Running Dozer With Strong Hydraulics And No Viable Leaks.