Wehrli Custom Fabrication WCF100848-IP OEM Placement Fabricated Aluminum Coolant Tank Kit

The Wehrli Custom Fabrication WCF100848-IP is a fabricated aluminum coolant tank kit designed as a direct OEM-placement upgrade for the 2025–2026 6.7L Cummins diesel engine. This kit replaces the factory clear plastic coolant reservoir with a custom powder-coated aluminum tank, delivering a cleaner, more professional engine bay appearance without sacrificing function.

What's Included:

• Fabricated aluminum coolant tank with powder coat finish
• Low coolant level sensor
• Black anodized CNC-machined billet aluminum cap
• Coolant level sight glass
• Overflow hose
• All installation hardware

Key Features:

• Mounts in the factory OEM coolant reservoir location using stock mounting points
• No modifications required — fits stock trucks right out of the box
• Installs using basic hand tools
• Available in a wide range of powder coat color options to match any build
• Billet aluminum cap and sight glass add a premium, custom look under the hood
• Made in the USA — designed, fabricated, and powder coated in WCFab's Illinois facility

WCFab's coolant tank kits are engineered for diesel enthusiasts who want a functional, high-quality upgrade that looks as good as it performs. The included sight glass makes monitoring coolant levels quick and easy, while the durable aluminum construction outperforms the fragile factory plastic reservoir.