Not compatible with the OEM plastic reservoirs. Intended for use only with WCFab aluminum coolant tanks. Not for use with 2001-2010 / 2017-2025 Duramax, see WCF206-19
Check out these other products:
Recently viewed
Shop with Confidence
Did you know our team has hands on experience with the parts & vehicles we specialize in? Not sure what to do? Use the live chat feature.
Fast Shipping & Handling
With access to 15 warehouses located throughout the United States, we are focused on providing the fastest shipping times for our customers.
Secure payments
We accept all major credit cards & Shop pay financing.
