O'Reilly Auto Parts in Great Falls, Montana is a well-stocked store that offers a wide range of auto parts, tools, and accessories. The store provides valuable services such as free battery testing, wiper blade and bulb installation, and Check Engine light testing. They also offer specialized services like resurfacing brake rotors and drums, building custom hydraulic hoses, and mixing custom paint colors. Customers can take advantage of the free Loaner Tool program, which requires a refundable deposit. The store's knowledgeable Parts Professionals are always available to assist customers with their projects and answer any questions they may have. With over 6,000 O'Reilly Auto Parts stores across the US, there is always a convenient location nearby.
Jeff and Tom are some of the best parts people I've ever met, they took great care of me even though I'm from out of town. Jeff went bound getting my parts delivered. Great place to place your trust. Thanks guys for all you do.
June 2026
Helpful staff, open until 9. There's parking in back if you're pulling a trailer.
June 2026
Broke down up near Fairfield. Called in and talked to Jeff who helped look up the part I needed. Came in early this morning and Monte was extremely helpful in getting the part and a quick transaction to get me on my way with the part to the repair shop.
