WEHRLI CUSTOM FAB WCF205-140 CUMMINS #12 JIC / -12AN COOLANT FITTING

Product Description

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The WEHRLI CUSTOM FAB WCF205-140 CUMMINS #12 JIC / -12AN COOLANT FITTING is a high-quality CNC-machined billet aluminum fitting designed for custom cooling system fabrication on Cummins-powered trucks. This precision-engineered adapter converts the factory coolant port behind the water pump into a #12 JIC / -12AN connection, allowing builders and performance enthusiasts to integrate custom coolant plumbing with confidence.

Built with durability and reliability in mind, the WCF205-140 features a press-fit high temperature O-ring seal and a secure mounting tab to ensure leak-free performance even under demanding conditions. The black anodized finish provides corrosion resistance while delivering a clean, professional appearance inside any performance engine bay.

This fitting is ideal for custom turbo builds, coolant reroutes, race applications, or fabrication projects where high-flow AN coolant lines are required. Like all Wehrli Custom Fab components, this part is manufactured in the USA and engineered to meet the demands of serious diesel performance builds.

Key Features:

• #12 JIC / -12AN male coolant fitting
• Designed for the coolant port behind the water pump
• CNC machined billet aluminum construction
• High-temperature press-fit O-ring seal
• Integrated mounting tab for secure installation
• Black anodized corrosion-resistant finish
• Perfect for custom coolant plumbing and fabrication
• Made in the USA

Fitment:

• 2013 Ram 2500 6.7L Cummins
• 2014 Ram 2500 6.7L Cummins
• 2015 Ram 2500 6.7L Cummins
• 2016 Ram 2500 6.7L Cummins
• 2017 Ram 2500 6.7L Cummins
• 2018 Ram 2500 6.7L Cummins
• 2013 Ram 3500 6.7L Cummins
• 2014 Ram 3500 6.7L Cummins
• 2015 Ram 3500 6.7L Cummins
• 2016 Ram 3500 6.7L Cummins
• 2017 Ram 3500 6.7L Cummins
• 2018 Ram 3500 6.7L Cummins

FAQ

What does the WCF205-140 coolant fitting do?

This fitting converts the factory coolant port behind the water pump into a #12 JIC / -12AN connection, making it ideal for custom coolant plumbing setups.

Is this fitting compatible with AN coolant hoses?

Yes. The WCF205-140 provides a -12AN / #12 JIC male fitting designed specifically for AN-style coolant hose connections used in custom fabrication and performance builds.

What material is the fitting made from?

This component is CNC-machined from billet aluminum and finished with a black anodized coating for strength, corrosion resistance, and long-term durability.

Is installation complicated?

No. The fitting installs into the coolant port behind the water pump and seals using a high-temperature O-ring. The integrated mounting tab ensures proper alignment and secure installation.