Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Wehrli fabricated aluminum coolant tank kit in Gloss Black for 2020–2025 Chevrolet/GMC 6.6L L5P Duramax trucks, designed to mount in the OEM coolant reservoir location using factory mounting points. The kit replaces GM part numbers 23394082 and 84622147 and includes a sight glass, billet anodized cap, mounting hardware, overflow hose and a low coolant level sensor. Installs with basic hand tools.
Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Gloss Black
