Parts list: № Number Qty Name Options Next page: ST821263 Primary Countershaft U-Joint and Driveshaft ST826858 Engine Gear Case, 6.8 L Tier 2 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)