Feature:1. [OEM Number] 379 0803, 525 4479 for your reference. This throttle motor is compatible with for Caterpillar CAT E303E, E303.5E, E305.5E, 304E, 306E, 307E excavator models.2. [Precise Control] Our throttle stepper motor allows for accurate control and operation according to the instructions of the operator, ensuring reliability.3. [5 Pin Single Cable] Designed with a 5 pin single wire configuration, making it easy to install on the excavator, with standard plug, could perfectly match.4. [High Safety] Made from alloy steel, with multiple protection devices such as overload and temperature protection, ensuring durability and safety.5. [Energy Saving] Our throttle motor efficiently utilizes energy, reduces energy consumption and environmental pollution, improves work efficiency.Specification:Item Type: Throttle Stepper MotorMaterial: Alloy SteelOEM Number: 379-0803, 525-4479Specifications: 5 Pin Single CableApplicable Models: for Caterpillar CAT E303E E303.5E E305.5E 304E 306E 307E Excavator.Package List:1 x Throttle Stepper MotorNote:Please double check if the original throttle motor you need to replace is compatible with ours.