WCFAB 1999-2022 GM Billet Coolant Heater Core Firewall Fitting Ford 2013 S&S has teamed up directly

S&S has teamed up directly with Bosch to develop a stock-flowing LB7 SAC nozzle to replace the obsolete VCO nozzle that is currently used on stock LB7 Duramax fuel injectors

Exergy Performance 2011-2016 LML Duramax NEW CP4

*EAS EGT Kit (Daily driver/tow Kits) are only available to work with the CS/CS2 and CTS/CTS2 product lines

What's Included

mandrel-bent steel for maximum flow

WCFAB 1999-2022 GM Billet Coolant Heater Core Firewall Fitting Ford 2013 S&S has teamed up directlyReplaces 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 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,