Estimates last updated January 28, 2026

2018 Mercedes-Benz GLS450 Engine Front Cover Gasket Replacement Cost

The average cost for a 2018 Mercedes-Benz GLS450 Engine Front Cover Gasket Replacement is between $2,402 and $3,504.

• Labor costs are estimated between $2,306 and $3,383 while parts are priced between $96 and $121.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.
• For a more accurate estimate based on your location, use our Fair Price Estimator below.