Parts list: № Number Qty Name Options 1 DE31156 1 Gear Case Next page: ST867432 Engine Gear Case Valve, Tier 2 and Stage 5 ST867446 Engine Gear Case Differential, Tier 2 and Stage 5 (2 of 4) ST867467 Engine Gear Case Differential, Tier 2 and Stage 5 (3 of 4) ST867498 Engine Gear Case Clutch, 6.8 L Tier 2 ST867500 Engine Gear Case Valve, 6.8 L Tier 2 ST821263 Primary Countershaft U-Joint and Driveshaft PICT-CSDV.1 CSDV Drives and Propulsion