Introducing the Changan Heater core 1J1819031A, brought to you by the reputable manufacturer Jingyigroup. This heater core boasts an OEM No. of 1J1819031A and is designed to deliver exceptional performance and reliability. With a core size of 123*148*26 and tank size of 33/33*145, this product is built to fit seamlessly and efficiently into your vehicle. As one of the top 10 factory in China, the Changan Heater core 1J1819031A is a top-quality and trusted choice for heating solutions. Trust in the expertise and experience of Jingyigroup to keep you warm and comfortable all year round.