Parts list: № Number Qty Name Options 1 DE30945 1 Gear Case Next page: ST867498 Engine Gear Case Clutch, 6.8 L Tier 2 ST867446 Engine Gear Case Differential, Tier 2 and Stage 5 (2 of 4) ST867511 Engine Gear Case Filter, 6.8 L Tier 2 ST867441 Engine Gear Case Differential, Tier 2 and Stage 5 (1 of 4) ST867517 Engine Gear Case Differential, 6.8 L Tier 2 (3 of 4) ST867432 Engine Gear Case Valve, Tier 2 and Stage 5 ST867426 Engine Gear Case Clutch, Tier 2 and Stage 5 ST821280 Primary Countershaft Gear Case ST867500 Engine Gear Case Valve, 6.8 L Tier 2 ST867468 Engine Gear Case Differential, Tier 2 and Stage 5 (4 of 4)