Parts list: № Number Qty Name Options Next page: ST821263 Primary Countershaft U-Joint and Driveshaft ST823074 Torsional Damper ST824153 Engine Gear Case, Tier 2 and Stage 5 ST826858 Engine Gear Case, 6.8 L Tier 2 ST867429 Engine Gear Case Housing, Tier 2 and Stage 5