Estimates last updated October 16, 2025

Mercedes-Benz GLS550 Windshield Washer Fluid Reservoir Replacement Cost

The average cost for a Mercedes-Benz GLS550 Windshield Washer Fluid Reservoir Replacement is between $396 and $510.

• Labor costs are estimated between $244 and $358 while parts are typically priced around $152.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.