About this item

【Vehicle Compatibility】 This heater core replacement is a direct fit, compatible with Cadillac, Chevy & GMC Models - Tahoe, Yukon, Blazer, Escalade, C1500, C2500, C3500, K1500, K2500, K3500, K1500/K2500/C1500/C2500 Suburban & More. Designed for perfect OEM fit, ensuring reliable heating performance and easy installation.
【Replace Oem Number】3091316; 3949254; 52452915; 52467018; 52467186; 89019173. Consistent with original spare parts, Drop in fit for easy installation, and no alarm.
【 Anti-Corrosive Aluminum & Leak-Resistant Design 】This durable heater core for chevy gmc classic model, which is built to withstand harsh conditions, featuring high-quality aluminum and brazed fins for efficient heat transfer and long-lasting durability. Corrosion-resistant coating and precision soldering help prevent leaks, ensuring reliable performance over time. Combined with compact design with more tubes and fins maximizes heat transfer area, improving product performance.
【Compact Design, Efficient Heating Performance】 This heater core for chevy gmc vehicle delivers fast and consistent heating to your cabin, ensuring maximum comfort in cold weather. Heater core compact multi-fin design increases surface area for better heat exchange, allowing engine coolant heat to transfer quickly into the airflow of your HVAC system. The aluminum core's high thermal conductivity further enhances heat transfer efficiency, reducing warm-up time and maintaining a steady temperature distribution inside the vehicle.
【Enhanced Brazed Joints, OEM-Level Reliability】 This heater core features advanced brazing technology to create strong, rigid joints that withstand vibration and high thermal stress. Each heater core is rigorously pressure-tested to meet or exceed OEM standards, guaranteeing long-lasting performance and leak-free reliability.