Estimates last updated October 16, 2025

2003 Chevrolet Trailblazer EXT Engine Front Cover Gasket Replacement Cost

The average cost for a 2003 Chevrolet Trailblazer EXT Engine Front Cover Gasket Replacement is between $1,820 and $2,601.

• Labor costs are estimated between $1,671 and $2,452 while parts are typically priced around $149.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.