O'Reilly Auto Parts in Hamilton, Montana offers a wide range of auto parts, tools, and accessories for customers. The store is located at 1140 North 1st Street and is part of the over 6,000 O'Reilly Auto Parts stores across the U.S. The staff is known for being very pleasant, helpful, and knowledgeable, assisting customers with finding hard-to-find parts and offering services like free battery testing, Check Engine light testing, wiper blade & bulb installation, and fluid recycling. Customers appreciate the staff's willingness to go above and beyond, even for nonstandard installations, and the store's reliable warranty and replacement policies. Overall, the Hamilton O'Reilly Auto Parts store is a favorite among local customers for its excellent customer service and comprehensive product selection.
Workers are knowledgeable about the parts and information
February 2026
Very good service. Best prices in town for parts that you need for any vehicle. Highly recommend.
October 2025
The people here have 💜's of gold. 2 years in a row, different people, but consistent kindness & willingness to help & guide. I highly recommend them!! Thanks so much again, I really appreciate it!
