Wehrli WCF100155 Fitting Kit GM Heater Core Quick Connect Straight Billet

Fitting Kit, GM Heater Core Quick Connect, Straight, Billet 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 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