Wehrli Custom Fabrication 2020-2025 Chevrolet/GMC 2500HD/3500HD 6.6L L5P Duramax Coolant Tank Kit - Gloss Black (WCF100268-GB)

Fits 2020-2025 Chevrolet Silverado and GMC Sierra 2500HD/3500HD (6.6L L5P Duramax).

Replace the failure-prone factory plastic reservoir with the Wehrli Custom Fabrication aluminum coolant tank kit. This fabricated aluminum tank is designed as a direct bolt-on replacement, mounting securely to the factory locations without requiring modifications. The Gloss Black powder-coated finish provides a durable, professional appearance while the integrated sight glass allows for quick and accurate fluid level checks at a glance.

This comprehensive kit features a black anodized CNC-machined billet aluminum cap and includes a new low coolant sensor to ensure full system functionality. It is designed for easy installation using basic hand tools, providing a significant upgrade in both engine bay aesthetics and long-term durability for heavy-duty applications.

• Fabricated aluminum construction with Gloss Black powder coat
• Integrated coolant level sight glass
• CNC-machined billet aluminum anodized cap
• Includes low coolant level sensor and overflow hose
• Mounts to OEM locations using included hardware
• Replaces GM Part Numbers: 23394082, 84622147
• Manufacturer Part Number: WCF100268-GB (Supersedes WCF100679)