Item Type: Fuel Injection Pump. Engine model: 6CT 8.3 210 HP. Part Number: 4988395 4945977. Fitment Type: Direct Replacement. For Cummins 6BT 6BT 5.9 6BTA 5.9 Diesel Engine. Please leave us physical address (home or office address) but not P. In Order To Avoid Unnecessary Return please Check The Product Picture And Part Number Carefully To Make Sure It Is The Product You Want. UPS Surepost usually takes 1-6 workdays. UPS Ground usually takes 1-5 workdays. If you don’t receive package over 30 business workdays, please inform us. Duty for International Buyers. We will do our best to offer you satisfied resolutions.