6U-8847 Gear Spur is a Caterpillar replacement spur gear for Cat articulated dump trucks, designed to engage with adjacent gears in the drivetrain. CAT Parts Store lists 6U-8847 as compatible with multiple D-series models, including D25D, D35C, D25C, D300D, D30C, D350D, D250B, D350C, D30D, and D300B, covering trucks such as the D250B, D25C, D25D, and D300B. This catalog entry identifies the part number 6U-8847 as a direct replacement gear spur for those machines.
