The Wehrli Coolant Tank and Battery Box Kit, part number WCF100203-FB, is designed for 2017-2025 Ford F-250 and F-350 Super Duty trucks equipped with the 6.7L Power Stroke diesel engine. Finished in flat black, this kit replaces the failure-prone OEM plastic battery tray with a durable fabricated aluminum coolant reservoir and complete aluminum battery box enclosure. It is an effective way to improve under-hood appearance while maintaining the structural support required for the intercooler mounting points.
Designed to install in the OEM location, the Wehrli WCF100203-FB retains the necessary connections for factory coolant hoses and uses the original mounting points. The kit is compatible with both OEM and aftermarket intercoolers and installs without additional vehicle modifications. Basic hand tools are sufficient for installation, making it a practical upgrade for stock trucks and custom builds.
Included components feature a black anodized, CNC-machined billet aluminum coolant cap, billet aluminum sight glass, mounting hardware, and overflow hose. The custom powder coat finish provides a clean, durable appearance, while the aluminum construction offers a robust alternative to the original plastic battery tray. Manufactured in the USA, this complete kit combines coolant reservoir functionality with battery support in one purpose-built assembly.
This automotive component is intended for compatible 6.7L Power Stroke applications and may require a California Proposition 65 notice. Verify vehicle year, engine configuration, and fitment before installation.
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