Parts list: № Number Qty Name Options Next page: ST1004635 Engine Gear Case, 6.8 L Final Tier 4 ST1004637 Engine Gear Case Valve, 6.8 L Final Tier 4 ST1004647 Engine Gear Case Differential, 6.8 L Final Tier 4 (2 of 4) ST824153 Engine Gear Case, Tier 2 and Stage 5 ST826858 Engine Gear Case, 6.8 L Tier 2 PICT-CSPP.3 CSPP Propulsion PICT-CSPP.1 CSPP Propulsion