Parts list: № Number Qty Name Options Next page: ST1004633 Engine Gear Case Clutch, 6.8 L Final Tier 4 ST1004636 Engine Gear Case Housing, 6.8 L Final Tier 4 ST1004649 Engine Gear Case Differential, 6.8 L Final Tier 4 (3 of 4) ST1030995 Final Drive, High Capacity ST821263 Primary Countershaft U-Joint and Driveshaft PICT-CSPP.1 CSPP Propulsion