Compatible equipment models: 4W5100: INDUSTRIAL ENGINE 3508 3512 3516 LOCOMOTIVE ENGINE 3508 3512 3516 MARINE ENGINE 3508 3606 3608 3612 3616 VEHICULAR ENGINE 3512 Caterpillar Weight(lbs): 0.1 Length(cm): 10 Width(cm): 6.5 Depth(cm): 0.6 4W5100