DEF Doser Urea Pump Assembly for Cummins Diesel Engine 5506956RX/4388105/5506956. New CUMMINS 5506956, 4388105, 2208766,2115624, A06X234 – DEF Doser Pump. Feature: High-quality material, good corrosion protection and best durability. Easy to install, direct fits. Compared with other similar products, our DEF Pump has higher performance. 4388105, 5506956, 2115624, 2208766, 5506956RX. A06X234, 2208766PE, 5506956CUM, 2115624PE, A052Y. 1PCS DEF Doser Urea Pump. Will fit Following Models. For Cummins 5506956, 4388105 DEF Doser Pump. Note: Please compare your item carefully with photo and OE Number to avoid mistake!! We will do our best to provide you with the best solution. Thanks for your understanding. E have a large amount of stock, and many products have not been released yet. You can give us your hairstyle number and we can help you find them. We are always here waiting for your message. It is our pleasure to offer any help. We believe good communicationwillprevent many troubles. We sincerely hope to provide our customers great products and service. If you are unsatisfied about anything, just tell us, we will solve the problem for you. Please kindly keep the packing materials until you assure the products are perfectly fit for your car Or machine and you will not return them. Thanks for your understanding and hope you enjoy your shopping!