Item Type: Fuel Injection Pump. Engine model: 4BT 3.9. Part Number: 5262669 5290005. Fitment Type: Direct Replacement. For Cummins 4BT 3.9 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. If you need more information, or need more quantity, or have other questions. We keep our promise to provide you with the best solution within 24 hours. Thank you very much!