CATERPILLAR BEARING (1S-3743) - 1S3743 for models D250E, D250E II, D300E, D300E II, PR-450C, 3046, 3116, 3126, 3126B, 3306 CATERPILLAR OEM spare part code: 1S3743 Alternative (interchange/cross code) CATERPILLAR aftermarket part code: 1S3743, 1B4113, 8T6284, 058046, 983213 Fit equipment: CATERPILLAR ARTICULATED DUMP TRUCK, CATERPILLAR COLD PLANER, CATERPILLAR ENGINE - MACHINE Fit equipment models: CATERPILLAR D250E, CATERPILLAR D250E II, CATERPILLAR D300E, CATERPILLAR D300E II, CATERPILLAR PR-450C, CATERPILLAR 3046, CATERPILLAR 3116, CATERPILLAR 3126, CATERPILLAR 3126B, CATERPILLAR 3306 Weight(lbs): 2.2 Length(cm): 11.8 Width(cm): 5 Depth(cm): 12 1S3743