Estimates last updated October 16, 2025

1991 Mercedes-Benz 300SL Air Conditioning Expansion Valve Replacement Cost

The average cost for a 1991 Mercedes-Benz 300SL Air Conditioning Expansion Valve Replacement is between $1,129 and $1,374.

• Labor costs are estimated between $439 and $644 while parts are priced between $689 and $729.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.