Wehrli · New
Wehrli 20-24 Duramax L5P Auxiliary Coolant Tank Kit - WCFab Grey
MPN WCF100224-GRY · Store SKU wcfWCF100224-GRY
Supplier stock checked 11/7/2026, 6:42:55 PM UTC. Adding a part does not reserve it.
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Product details
2020-2025 L5P Duramax Fabricated Aluminum Axuiliary Coolant Tank Kit, mounts in OEM location. Dress up your engine bay by replacing the ugly clear plastic auxiliary coolant reservoir for your fuel cooling system with our custom powder coated fabricated aluminum coolant tank. Includes black anodized CNC machined billet aluminum cap and mounting hardware. Compatible with stock trucks, no other modifications necessary. Uses OEM mounting points. Installs easily with basic hand tools. Replaces the following GM part numbers: 84211275. Wehrli Custom Fab Auxiliary Coolant Tank Kit, for 2020-2025 Duramax L5P, WCFab Grey Auxiliary Coolant Tank Kit, for 2020-2025 Duramax L5P, WCFab Grey
Manufacturer fitment & guides
Check WCF100224-GRY against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y