Part Number: 3935431. Interchange Part Number : SA-4755-12 . Voltage: 12V. Diesel Synchro Start Shutdown Solenoid # 3935431 for Cummins 6BT 5.9L. Shipping Details This listing Item ships from China, not the United States. Estimated Delivery Time (not guaranteed, as depends on Post Office, Custom, Buyer Shipping Address, Airport, etc): United States: 7-15 working days. (If you need urgently, please contact We can send you by express delivery, it is about 3-7 working days). Other Country: 8 - 16 business days. Item is shipped 1-3 days after job payment is received. We only use the ship to the comfirmed address on Amazon. Please make sure the address is correct. Unwanted Product Returns will be subject to a 15% restocking fee and merchandise must be in unused condition only. Customer Service We will reply any request within 24 hours during business working times. Any question please contact us before leaving negative or low star feedback. We will do our best to your satisfaction.