Parts list: № Number Qty Name Options 1 DE31156 1 Gear Case Next page: ST867467 Engine Gear Case Differential, Tier 2 and Stage 5 (3 of 4) ST867499 Engine Gear Case Housing, 6.8 L Tier 2 ST821263 Primary Countershaft U-Joint and Driveshaft ST867441 Engine Gear Case Differential, Tier 2 and Stage 5 (1 of 4) ST824299 Unloading Auger Belt Drive Guide ST940376 Primary Countershaft Gear Case ST867446 Engine Gear Case Differential, Tier 2 and Stage 5 (2 of 4)