Parts list: № Number Qty Name Options 1 AH168456 1 Splined Coupling 2 JD7147 1 Ball Bearing 3 R42729 6 Washer 4 R57725 6 Screw Next page: ST867517 Engine Gear Case Differential, 6.8 L Tier 2 (3 of 4) ST867511 Engine Gear Case Filter, 6.8 L Tier 2 ST821263 Primary Countershaft U-Joint and Driveshaft ST867500 Engine Gear Case Valve, 6.8 L Tier 2 ST824153 Engine Gear Case, Tier 2 and Stage 5