WC Fab Coolant Heater Core Firewall Fitting 2001-2023 GM Duramax

Product Name: WC Fab Coolant Heater Core Firewall Fitting 2001-2023 GM Duramax
Manufacturer: WC Fab
Manufacturer Part #: WCF100155
Thoroughbred Diesel Part #: WCF100155
Fitment Notes: 2001-2023 GM Duramax

The factory plastic GM Coolant Heater Core Firewall Fitting is a common failure point on Duramax trucks and other GM vehicles. Our made in the USA, billet aluminum direct-fit replacement is more resistant to heat and vibration. Prevent leaks with this easy to install upgrade.

Replaces GM/AC Delco Part Number 15032062 and Dorman Part Number 800-409

Note (Current WC Fab Lead Times):

• In Stock Items: 3-5 Business Days
• Most Built to Order Powder Coated Items: 10-15 Business Days
• Traction Bars: 10-15 Business Days

WC Fab Coolant Heater Core Firewall Fitting Features:

• Replaces failure prone plastic factory GM Heater Core Firewall Coolant Fitting
• Billet direct-fit replacement with 5/8" barb connection
• More resistant to heat and vibration
• Double O-ring seal
• Clear Anodized finished to resist corrosion
• Replaces GM/AC Delco Part Number 15032062 and Dorman Part Number 800-409
• For more information on WC Fab call us at 1-859-737-4966.