URO 1635013782 HVAC Heater Hose Auxiliary Pump to Engine EPDM Black

The URO Parts 1635013782 is a direct-fit replacement HVAC heater hose that routes coolant from the auxiliary water pump to the engine. Manufactured from EPDM rubber, this hose is engineered to withstand the thermal and chemical demands of a European luxury vehicle cooling system.

Key Features:

• Routes coolant from the auxiliary (recirculating) pump to the engine — OEM reference number 163-501-37-82
• Constructed from EPDM (Ethylene Propylene Diene Monomer) rubber for excellent heat and coolant resistance
• Reinforced construction provides added strength and long-term durability
• Manufactured with electro chemical degradation (ECD) resistant materials to prevent internal electrolysis breakdown
• Designed to meet or exceed original equipment specifications
• Black finish matches OEM appearance

URO Parts (manufactured by A.P.A. Industries) produces over 8,000 replacement components for European luxury vehicles, offering a cost-effective alternative to dealer-sourced OEM parts. This heater hose is a straightforward drop-in replacement for worn or leaking coolant hoses in the Mercedes-Benz M-Class cooling system.

OEM / Cross-Reference Part Numbers: 1635013782 | 163-501-37-82 | 163.501.37.82