Mack's Auto Parts at 295 River City Blvd, St. Louis, MO 63125
Mack's Auto Parts is a St. Louis auto salvage yard at 295 River City Blvd. Customers can browse and remove used car parts themselves during business hours. The yard stocks parts from domestic and foreign vehicles, including engines, transmissions, body panels, and mechanical components. They also handle scrap metal and vehicle disposal.
Open since 1955, Mack's is one of the older salvage yards in the St. Louis area. The self-service model means customers find and remove parts on their own, though staff can help if needed.
Services & What to Expect
Mack's Auto Parts is a self-service salvage yard where customers search for and remove their own parts. The yard keeps a large stock of salvaged vehicles, with parts organized by make, model, and year. Common items include:
- Engines and transmissions
- Body panels (doors, fenders, hoods, bumpers)
- Suspension and drivetrain parts
- Electrical components (alternators, starters, wiring)
- Interior pieces (seats, dashboards, trim)
- Braking parts (calipers, rotors, master cylinders)
The process is simple: customers enter during open hours, find the part they need, and remove it using tools on-site. Payment is handled at the front office. Mack's also takes scrap metal and may buy junk cars, though this isn’t clearly listed online.
The yard doesn’t clean or machine parts, so customers must prepare them for installation. Prices are lower than new parts, making it a budget-friendly option.
Location & Hours
Mack's Auto Parts is at 295 River City Blvd in St. Louis, MO 63125. The yard sits in an industrial area near the Mississippi River, with easy highway access. Parking is available on-site.
| Day | Hours |
|---|---|
| Monday | 8:00 AM – 5:00 PM |
| Tuesday | 8:00 AM – 5:00 PM |
| Wednesday | 8:00 AM – 5:00 PM |
| Thursday | 8:00 AM – 5:00 PM |
| Friday | 8:00 AM – 5:00 PM |
| Saturday | Closed |
| Sunday | Closed |
The yard doesn’t open weekends or evenings. For the latest hours, call (314) 638-5422 or check macksautoparts.com .
The location is about 10 miles north of downtown St. Louis, near I-70 and I-270. GPS coordinates are roughly 38.7500° N, 90.2500° W.





