ALLIANT POWER JOHN DEERE 4.5 / 6.8 HPCR REMAN FUEL INJECTOR - AP52804 ALLIANT POWER REMANUFACTURED FUEL INJECTOR THE ALLIANT AP52802 REMANUFACTURED INJECTOR IS A DIRECT REPLACEMENT FOR YOUR JOHN DEERE 4.5L OR 6.8L HIGH PRESSURE COMMON RAIL ENGINE. EACH INJECTOR IS PACKAGED WITH ITS CORRESPONDING TRIM CODES AND... MSRP: Was: Now: $395.45 View Options