DESCRIPTION Turbocharger CONDITION Used BRAND John Deere PART NUMBER DZ103280 PART NUMBERS DZ103280; RE549806, RE560261, DZ100203, 12639700014, 12639880014, 12639900014, 12639700051, 12639880051, 12639900051, 12639700095, 12639880095, 12639900095 Function of this partThe turbocharger uses exhaust gas energy to spin a turbine that forces more air into the engine. This extra airflow lets the engine burn fuel more efficiently and make more power without increasing displacement.Why this part mattersA healthy turbo is critical for power, fuel economy, and keeping exhaust temperatures in check. A failing turbo can lead to low boost, excessive smoke, oil consumption, and in severe cases engine damage.About the brandJohn Deere components are commonly used in commercial truck and equipment applications where dependable performance and proper fit are important.Fitment & usage Used OEM parts are a smart choice for controlling repair costs while still using original-equipment components. Always match the OEM part number(s) listed to your existing part, and consult your service manual, dealer, or technician if you are unsure about fitment. Note: Because this is a used component, normal signs of wear such as scratches, discoloration, or light surface corrosion may be present. Refer to the product photos and information on Second Truck Parts for the best representation of the part you will receive.