URO 1268322894 HVAC Heater Hose - Left

Overview of URO HVAC Heater Hose for Mercedes-Benz

The URO HVAC Heater Hose part number 1268322894 is designed specifically for select Mercedes-Benz models including the 380SE, 380SEC, 380SEL, 420SEL, 500SEC, 500SEL, 560SEC, and 560SEL. Constructed from durable EPDM material, this molded heater hose ensures reliable performance within the vehicle's heating and cooling system.

• Made from high-quality EPDM for heat and pressure resistance
• Length of 13.25 inches (336.55 mm centerline length)
• End 1 inside diameter: 0.80 inches (20.32 mm)
• End 2 inside diameter: 0.67 inches (17.02 mm)
• Single branch design with no quick connect fittings
• Working pressure rated at 50 PSI
• Molded construction for precise fit and durability

Detailed Product Description

This URO HVAC Heater Hose (part number 1268322894) is engineered to meet the specifications required by Mercedes-Benz vehicles such as the 380SE and 560SEL. The hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and aging, making it suitable for the demanding environment of the HVAC system. The molded design ensures a secure and leak-free connection, with a working pressure rating of 50 PSI to handle the system's operational demands. The hose measures 13.25 inches in length with a centerline length of 336.55 mm, featuring two different inside diameters at each end (0.80 inches and 0.67 inches) to match OEM specifications. This hose includes one branch and does not have quick connect fittings, which aligns with the original equipment design.

Applications and Common Issues Addressed

• Replacement of worn or cracked heater hoses in Mercedes-Benz 380SE, 380SEC, 380SEL, 420SEL, 500SEC, 500SEL, 560SEC, and 560SEL models
• Prevention of coolant leaks that can cause HVAC system failure
• Restoration of proper coolant flow to the heater core
• Elimination of overheating issues related to compromised heater hoses
• Maintaining system pressure integrity with a hose rated for 50 PSI

Installation Notes and Tips

When installing the URO HVAC Heater Hose 1268322894, ensure the vehicle is cool and the cooling system is depressurized before removal of the old hose. Verify the hose orientation matches the original to maintain proper coolant flow. Use appropriate clamps to secure the hose ends, and inspect all connections for leaks after installation. The molded design facilitates a precise fit, but care should be taken to avoid twisting or stretching the hose during installation.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM standards for fit, form, and function. The EPDM material and molded construction provide durability and resistance to heat and pressure typical in Mercedes-Benz HVAC systems. While specific warranty details are not provided, URO products generally come with a limited warranty against defects in material and workmanship. For detailed warranty information, please refer to the product documentation or contact the manufacturer.