The Wehrli Custom Fab OEM-placement coolant tank replaces the factory plastic reservoir on 2020–2025 Chevrolet and GMC 6.6L L5P Duramax trucks with a fabricated aluminum tank in Candy Teal and equipped with a sight glass. It installs to OEM mounting points without other modifications and includes a billet anodized cap, mounting hardware, overflow hose and low coolant sensor for a complete replacement.
Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Candy Teal