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Wehrli Custom Fab’s OEM-placement coolant tank replaces the stock reservoir on 2017–2019 L5P Duramax 2500/3500 and 2019+ L5D Duramax 4500/5500/6500 applications. Fabricated from aluminum with a powder-coat finish, it includes a serviceable float-type low coolant sensor and billet aluminum sight glass, plus a billet cap and installation hardware to restore under-hood appearance and address common factory sensor failures.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Bengal Silver
