Estimates last updated October 16, 2025

2003 Mercury Mountaineer Engine Oil Filter Adapter Replacement Cost

The average cost for a 2003 Mercury Mountaineer Engine Oil Filter Adapter Replacement is between $542 and $605.

• Labor costs are estimated between $134 and $197 while parts are typically priced around $408.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.