Features: The heater hose connector adopts advanced heat exchange technology, which can realize rapid heating in a short time, ensures the car to reach the ideal temperature quickly in cold weather and make the driving experience more comfortable. It combining heat resistant alloys and corrosion proof materials for 150°C operation and 30% faster fluid flow efficiency. The combination of heat-resistant plastic and metal alloy have good corrosion resistance and aging resistance, ensuring stability and safety under extreme conditions. Ensures leakproof operation in extreme temperatures, specifically addressing cracked plastic connector during winter driving or frequent thermal cycling. Direct fit replacement eliminates modification needs, offering enhancing sealing technology to maintain optimally heater core functionality in heavy duty trucks and SUVs. Specifications: Type: Heater Hose Connector Part number: 800-413HP 15055343 Component: Metal For 3500 1500 2500 Package Includes: 1pcs Heater Hose Connector note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.