Estimates last updated October 16, 2025

1991 GMC Sonoma Engine Front Cover Gasket Replacement Cost

The average cost for a 1991 GMC Sonoma Engine Front Cover Gasket Replacement is between $1,571 and $2,243.

• Labor costs are estimated between $1,440 and $2,112 while parts are typically priced around $131.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.