2pcs 488-3790 4883790 Switch Relay Valve for Cat Caterpillar 320GC Excavator

Our Advantages:1. Excavator spare parts in full-sale are available2. 100% quality assurance, manufacturer as genuine3. Standard packing4. Excellent After-sales service5. We can supply various excavator parts, only need your part number or model numberAbout Delivery:1. Commondities will be sent to all the countries.2. Please make sure your address and contact information is accurate and correct.3. Product will be carefully checked before shipment.

• Part Number: 4883790 488-3790
• Fits For Cat Caterpillar 320GC Excavator
• Function： 1. Starting Control: Receives the starting signal and controls the on-off of the starter circuit to start the engine. 2. Overload protection: monitors the current during the starting process to prevent overload damage to the starter motor.
• Principle of operation： 1. Signal reception: The starter relay receives the starting signal from the key switch. 2. Circuit control: According to the signal, it controls the on-off of the starter circuit to drive the engine to start. 3. Overload Detection: Monitors the starting current and if it exceeds the set value, breaks the circuit to protect the starter.
• Noticed Fitment: Please Check the Part Number and Vehicle Model to Ensure the Product fits your needs，If Any Difference, Please Contact Us Before You Order