Item Type: Fuel Injection Pump Assembly. Part Number: 4941064 3972815 4936729 5264246 4988595. Engine Model: QSB6.7 ISDE6.7. Fitment Type: Direct Replacement. For Cummins QSB6.7 ISDE6.7 Diesel Engine. Please leave us physical address (home or office address) but not P. In Order To Avoid Unnecessary Returnplease 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.