Estimates last updated October 16, 2025

1990 Buick Riviera Engine Front Cover Gasket Replacement Cost

The average cost for a 1990 Buick Riviera Engine Front Cover Gasket Replacement is between $650 and $922.

• Labor costs are estimated between $561 and $823 while parts are priced between $89 and $99.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.