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The Wehrli coolant tank kit is a fabricated aluminum reservoir that installs in the OEM location for 2020–2025 L5P Duramax 6.6L Chevrolet and GMC trucks. Finished in Sparkle Granny Smith, it replaces the stock plastic reservoir with a powder-coated tank and sight glass so you can monitor coolant levels at a glance. Kit contents include a billet anodized cap, mounting hardware, overflow hose and a low coolant sensor, using OEM mounting points for easy install.
Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Sparkle Granny Smith
