1. HEAVY EQUIPMENT 2. WHEEL LOADERS 3. 21E 4. (521E) - WHEEL LOADER TIER 3 (NA) (1/08-12/13) 5. (03) - FUEL SYSTEM Select section (03) - FUEL SYSTEM Case: (03-01) - FUEL LINES (03-02) - FILTER, FUEL - WATER SEPARATOR (03-03) - FILTER, FUEL (03-04) - FUEL TANK FILLER - SENDER (03-04A) - FUEL TANK - BREATHER (03-05) - FUEL INJECTION PUMP (03-06) - FUEL INJECTION SYSTEM (03-07) - FUEL INJECTION SYSTEM - INJECTOR (03-08) - FUEL INJECTION SYSTEM - FUEL, SUPPLY (03-09) - FUEL INJECTION SYSTEM - MODULE, ENGINE CONTROL (03-10) - FUEL INJECTION SYSTEM - HARNESS, ENGINE (03-11) - FUEL INJECTION SYSTEM - DRAIN LINE sale parts diagram catalog online construction equipment excavator tractor Truck sale: 86,900 CASE 521E, Construction - Wheel Loaders N C MACHINERY CO. USD $28,781 2008 CASE 521E Geerdink HandelHolten, The Netherlands Call 2012 CASE 521E Circle B inc USD $65,000 2012 CASE 521E Grant & Cook Equip Inc.Macon, Georgia USD $53,000 2010 CASE 521E DISMAQ