URO 2045017182 Engine Coolant Reservoir Hose

Engine Coolant Reservoir Hose for Mercedes-Benz

This URO engine coolant reservoir hose is a direct-fit replacement for the expansion tank to radiator connection on select Mercedes-Benz models. Built to match the OE recovery tank hose shape, it supports a clean installation and reliable coolant routing for the Mercedes-Benz C250, C300, C350, E350, GLK250, and GLK350.

• Precision-molded to OE hose shape for straightforward installation
• Engine heat and ozone resistant construction
• ECD-resistant EPDM material helps resist electrolysis-related rubber breakdown
• Temperature rated from -40°F to 275°F (-40°C to 135°C)
• Guaranteed fitment for listed applications
• 24-month unlimited mileage warranty

Fitment and Cross Reference

Compatible with 2012-2015 Mercedes-Benz C250, expansion tank to radiator; 2008-2014 Mercedes-Benz C300, expansion tank to radiator; 2008-2015 Mercedes-Benz C350, expansion tank to radiator; 2010-2014 Mercedes-Benz E350, expansion tank to radiator; 2013-2015 Mercedes-Benz GLK250, expansion tank to radiator; and 2010-2015 Mercedes-Benz GLK350, expansion tank to radiator. Part number 2045017182 also cross-references Genuine 2045017182 for the same application.

What This Hose Helps Address

• Cracked or brittle coolant reservoir hose material
• Coolant seepage at the expansion tank to radiator connection
• Heat-related hose deformation or softening
• Ozone and chemical exposure that degrades rubber over time
• Electrolysis-related internal rubber breakdown

Installation Notes

Verify the hose routing against the original part before installation and confirm the connection points at the expansion tank and radiator. This hose is shaped to follow OE routing on the listed Mercedes-Benz C250, C300, C350, E350, GLK250, and GLK350 applications. Part number 2045017182 should be matched to the vehicle year and model shown in the fitment data.

Quality Assurance

URO backs this coolant reservoir hose with a 24-month unlimited mileage warranty. The EPDM construction is engineered for heat, ozone, and ECD resistance, and the hose is temperature rated for demanding cooling-system conditions.