Estimates last updated October 16, 2025

Mercedes-Benz GLS450 Windshield Washer Fluid Reservoir Replacement Cost

The average cost for a Mercedes-Benz GLS450 Windshield Washer Fluid Reservoir Replacement is between $358 and $449.

• Labor costs are estimated between $195 and $287 while parts are typically priced around $162.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.