Features: Engineered as a 31274170 replacement, delivering leak proof performances in extreme temperatures through reinforced rubber construction. Crafted from premium rubber with optimized curvature and inner diameter, it maximizes coolant flow efficiency while resisting corrosion, cracks, and pressure fluctuations for long term durability. Ideal for owners seeking reliable engine cooling system maintenance, DIY enthusiasts, and mechanic requiring replacement parts for routine servicing or emergency repairs. Performs reliably during high stress driving conditions, urban commutes, and extended journeys by maintaining stable engine temperatures between 40°C to 150°C, preventing overheating related breakdowns. Features factory matched connectors and flexible design for tool free installation, reducing workshop downtimes while meeting strict cooling system specifications for pressure resistance. Specifications: Material: Rubber Part number: 31274170 Package Includes: 1pc Car Radiator Coolant Hose note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.