12380318 Heater Control Valve Solenoid,Heater Water Shutoff Valve for Cadillac Escalade,Chevy,GMC C1500 C2500 C3500 Express K1500 K2500 K3500 Silverado Suburban Tahoe Savana Sierra Yukon Yukon XL

Part Number1238031815-553374781Applications99-00 Cadillac Escalade Base95-97 Chevrolet C1500 Base99 Chevrolet C1500 LS99 Chevrolet C1500 Suburban LT95-97 99-00 Chevrolet C2500 Base99-00 Chevrolet C2500 LS95 98 Chevrolet C2500 WT95-97 99-00 Chevrolet C3500 Base99-00 Chevrolet C3500 LS96-00 Chevrolet C3500HD Base95 Chevrolet C3500HD Base Retrofit2001-2002 Chevrolet Express 1500 LT95-97 Chevrolet K1500 Base99 Chevrolet K1500 LS99 Chevrolet K1500 Suburban LT95-97 99-00 Chevrolet K2500 Base99-00 Chevrolet K2500 LS95 98 Chevrolet K2500 WT95-97 99-00 Chevrolet K3500 Base99-00 Chevrolet K3500 LS97 GMC C1500 Sierra GT95-98 GMC C1500 Sierra Special96-00 GMC C3500HD Base95 GMC C3500HD Base Retrofit95 GMC K1500 Sierra SLS95-98 GMC K1500 Sierra Special97-02 GMC Savana 1500 Base97-00 GMC Savana 1500 SLE01-02 GMC Savana 1500 SLT97-02 GMC Savana 2500 Base97-00 GMC Savana 2500 SLE01-02 GMC Savana 2500 SLT97-02 GMC Savana 3500 Base97-00 GMC Savana 3500 SLE01-02 GMC Savana 3500 SLT99-00 GMC Yukon Denali

• 【Precise Fit & OEM Quality】This heater control valve solenoid is engineered to directly replace OEM numbers 12380318, 15-5533, and 74781. It guarantees perfect compatibility and reliable performance for a seamless installation, restoring your vehicle's HVAC system to its specification.
• 【Extensive Vehicle Compatibility】Designed for popular GM models, this 4-port heater water shutoff valve fits a wide range of vehicles, including the 99-00 Cadillac Escalade, 95-00 Chevy C/K Series trucks (like Silverado, Tahoe, Suburban), and 95-02 GMC models (such as Sierra, Yukon, and Savana). Please confirm your specific model year using the list provided.
• 【Reliable HVAC Performance】As a critical HVAC heater control valve solenoid, it effectively manages coolant flow to the heater core. This ensures optimal cabin temperature control, providing consistent warmth in winter and aiding air conditioning efficiency by shutting off hot water when not needed.
• 【Fast FBA & 1-Year Warranty】This item is by Amazon (FBA), ensuring quick, reliable with superior customer service. Your purchase is protected by our ​​12-month warranty​​, offering peace of mind and long-term confidence in the product's durability.
• 【Restores Defroster & Climate Control】A faulty heater control valve can lead to no heat or a constantly warm cabin. Replacing it with this unit restores proper operation of your heating system and defroster, which is essential for safety and driving comfort in all seasons.