Product Description for High-Performance Heater Manifold Tube for Cooling Systems Essential Cooling System Component: The heater manifold tube plays a crucial role in your vehicle's cooling system by directing engine coolant into the heater tank. This process ensures the air conditioner heating system functions effectively, providing optimal cabin comfort during cold weather. Improves Windshield Clarity: By efficiently channeling coolant, this manifold tube helps remove frost from the windshield interior, ensuring clear visibility and enhancing safety in frigid conditions. It is an essential component for maintaining a comfortable and safe driving experience in winter. Easy Installation and Reliable Performance: Designed for straightforward installation, this heater manifold tube replaces OE numbers LR109401, LR041788, and LR075991. Its reliable performance ensures a seamless fit and function, minimizing vehicle downtime and maintenance efforts. Exquisite Workmanship and High Reliability: Crafted with precision, this manifold tube boasts exquisite workmanship that guarantees stable performance and high reliability. Its robust construction ensures long-lasting durability, even under demanding conditions, providing peace of mind for drivers. Direct Replacement with Factory Specifications: Built to original factory specifications, this heater manifold tube serves as a direct replacement for worn or damaged components. Its precise design ensures compatibility and easy integration with your vehicle's existing cooling system. Upgrade your vehicle's cooling system with this high-performance heater manifold tube. Its reliable function, easy installation, and superior craftsmanship make it an indispensable component for maintaining vehicle comfort and safety during cold weather. Experience enhanced heating performance and clear visibility with this expertly designed manifold tube.