2020-2026 GM 6.6L Duramax Heater Outlet Hose 2019-gmc-sierra-1500-5-3l-v8-gas-esi5123471 and a drain plug port

and a drain plug port engineered below the bottom surface of the pan to ensure a complete drain

A fluid level check standpipe ensures proper fluid level during the filling process

The stock 2

Heavy-Duty Aluminum Rear Differential Cover for 2001-2019 GM/RAM 2500 11

These fins also add strength to the bottom of the pan and enhance impact resistance

2020-2026 GM 6.6L Duramax Heater Outlet Hose 2019-gmc-sierra-1500-5-3l-v8-gas-esi5123471 and a drain plug portDuramax Outlet Heater Core Supply Hose Kit Upgrade your GM 6. 6L Duramax with the PPE Performance Silicone Outlet Heater Core Supply Hose Kit. It's a direct bolt on enhancement with no cutting or modifications needed. This kit features durable 5mm thick 4 ply heat resistant silicone rubber, ensuring reliability in challenging under hood conditions. The kit includes premium stainless steel worm drive clamps for secure installation and long term