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The Wehrli Custom Fab OEM-placement coolant tank replaces the stock plastic reservoir on 2020–2025 Chevrolet and GMC 6.6L L5P Duramax trucks with a fabricated aluminum tank in Deore Gold and fitted with a sight glass. It installs using OEM mounting points and basic hand tools, and includes a billet anodized cap, mounting hardware, overflow hose and low coolant level sensor for a finished engine bay upgrade.
Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Deore Gold
