Wehrli Custom Fabrication WCF100867-BC Upper Coolant Pipe - Blue Chrome

The Wehrli Custom Fabrication WCF100867-BC is a fabricated aluminum upper coolant Y-pipe finished in Blue Chrome powder coat, designed as a direct-fit upgrade for 6.7L Cummins diesel trucks equipped with dual radiators. This pipe replaces the factory OEM plastic Y-pipe, which is known to crack and fail over time, with a durable all-aluminum construction built to last.

Key Features:

• Fabricated aluminum construction — replaces the failure-prone OEM plastic upper coolant Y-pipe
• Blue Chrome (BC) powder coat finish — corrosion-resistant, show-quality appearance
• Silicone boots included — provides flexible, leak-resistant connections
• T-bolt clamps included — ensures secure, rattle-free installation
• Direct-fit design — engineered for trucks equipped with dual radiators
• Made in the USA by Wehrli Custom Fabrication in DeKalb, Illinois

Wehrli Custom Fabrication (WCFab) is a trusted name in high-performance diesel upgrades, specializing in precision-fabricated components for Duramax, Powerstroke, and Cummins-powered trucks. The WCF100867-BC upper coolant pipe is a straightforward, confidence-inspiring upgrade that eliminates a common OEM weak point and adds a custom look under the hood.