1. HEAVY EQUIPMENT 2. WHEEL LOADERS 3. 21F 4. (621F) - WHEEL LOADER - TIER 4B (NA) (1/14-9/16) 5. (27) - REAR AXLE SYSTEM Select section (27) - REAR AXLE SYSTEM Case: (27.000.00[01]) - SECTION INDEX - REAR AXLE SYSTEM (27.100.AB) - REAR AXLE ASSEMBLY, STANDARD AND HEAVY DUTY (27.100.AK) - REAR AXLE STOP, 8 DEG (27.106.AC[01]) - VAR - 782122 - DIFFERENTIAL ASSEMBLY, STANDARD (27.106.AC[02]) - DIFFERENTIAL ASSEMBLY, HEAVY DUTY (27.106.AC[03]) - AXLE HOUSING AND DRIVE (27.120.AF[01]) - FINAL DRIVE ASSEMBLY, HEAVY DUTY (27.120.AF) - FINAL DRIVE ASSEMBLY, STANDARD sale parts diagram catalog online construction equipment excavator tractor Truck sale: Case 621F - Wheel Loaders MACALLISTER MACHINERY CO., INC Case 621F - Wheel Loaders MACALLISTER MACHINERY CO., INC 39,500 CASE 621F, Construction - Wheel Loaders CASHMAN EQUIPMENT CO. 49,000 CASE 621F, Construction - Wheel Loaders WHEELER MACHINERY CO. 99,000 CASE 621F, Construction - Wheel Loaders MILTON CAT