CATERPILLAR NUT (1B-4210) - 1B4210 for models 3046, 3, D4C III CATERPILLAR OEM spare part code: 1B4210 Alternative (interchange/cross code) CATERPILLAR aftermarket part code: 1B4210, 7H7539 Fit equipment: CATERPILLAR ENGINE - MACHINE, CATERPILLAR TRACK-TYPE TRACTOR Fit equipment models: CATERPILLAR 3046, CATERPILLAR 3, CATERPILLAR D4C III Weight(lbs): 0.6 Length(cm): 5 Width(cm): 5 Depth(cm): 2.8 1B4210