Turbo Actuator 68481772AA Improved Performance Electronic Turbo Actuator with Calibration Tool for 2500 35001Applicable Model: The turbo actuator is for 2500 3500. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return. 2OE Number: The part numbers for reference are 5601240NX, 5601240, 5494878RX, 5494878, 4034309H, 4034309RX, 5494878H, 5452689, 4034168NX, 4034168, 4034309, 4034090, 3778619, 3788936, 3784299, 3784386, 037842299, 68481772AA, 68232771AA, 68244609AA, 68307025AA, 68445522AA, 4034315. 3Improved Performance: This Turbo Electronic Actuator can provide increased power and improved efficiency for your engine, allowing your vehicle to perform at its best. 4Enhanced Control: Control the turbocharger boost output, at low speeds, keep the blades closed, and at higher loads, open the blades to allow the exhaust gas stream to pass through the impeller. 5Durable Construction: The engine turbo actuator is made of durable and reliable material, high strength and wear resistant, ensuring long lasting use.