Arnold Motor Supply at 116 4th St NE, Mason City, IA 50401
Arnold Motor Supply is a self-service auto salvage yard at 116 4th St NE in Mason City. Open since 1970, it sells used auto parts, scrap metal, and salvaged vehicles. Customers browse the yard themselves to find parts for repairs, restorations, or projects. The inventory includes engines, transmissions, body panels, and interior parts from salvaged cars and trucks. Staff can help identify parts but don’t assist with removal. Customers pay for parts at the office before taking them.
Services & What to Expect
Arnold Motor Supply is a self-service salvage yard. Customers enter during open hours to find and remove parts from salvaged vehicles. The yard doesn’t offer towing or vehicle pickup, so customers must arrange their own transport for cars they want to sell or scrap. For selling a junk vehicle, check local cash for junk cars services in Mason City.
What Parts Are Available?
The yard carries parts from many vehicle makes and models, though stock changes as new salvage vehicles arrive. Common items include:
- Engines and transmissions (automatic and manual)
- Body panels (doors, hoods, fenders, quarter panels)
- Interior parts (seats, dashboards, trim)
- Suspension and drivetrain (control arms, axles, differentials)
- Electrical components (wiring, sensors, lights)
- Braking parts (calipers, rotors, master cylinders)
- Exhaust systems and mufflers
- Scrap metal and other salvage materials
The yard focuses on used and recycled parts, not new or OEM components.
How Self-Service Works
Customers enter the yard during open hours and search for parts on their own. Staff can answer questions but don’t help with removal. After paying at the office, customers take the part. Tools may be available to rent or buy, but bringing your own is best. No warranties are offered, and sales are final.
Other Services
Beyond self-service salvage, Arnold Motor Supply may offer:
- Advice on part compatibility and repairs
- Scrap metal recycling for non-auto materials
- Limited new or aftermarket parts (check the website for updates)
The business doesn’t provide vehicle inspections, appraisals, or repairs.
Location & Hours
Arnold Motor Supply is at 116 4th St NE, Mason City, IA 50401. It’s near US-18 and about 10 minutes from I-35, with easy parking. The yard is in northeast Mason City, close to 4th St NE and Nebraska St.
Operating Hours
| Day | Open | Close |
| Monday | 7:30 AM | 5:30 PM |
| Tuesday | 7:30 AM | 5:30 PM |
| Wednesday | 7:30 AM | 5:30 PM |
| Thursday | 7:30 AM | 5:30 PM |
| Friday | 7:30 AM | 5:30 PM |
| Saturday | 7:30 AM | 12:00 PM |
| Sunday | Closed | Closed |
Hours may change on holidays or bad weather. Call (641) 424-1551 to confirm before visiting.
Directions
From I-35, take Exit 187 toward US-18 East. Turn left onto 4th St NE—the yard is on the right after about 0.3 miles. Free parking is available.
Frequently Asked Questions
What are the hours for Arnold Motor Supply?
The yard is open Monday to Friday from 7:30 AM to 5:30 PM and Saturday from 7:30 AM to 12:00 PM. It’s closed Sundays. Hours may vary on holidays, so call (641) 424-1551 to check.
Does Arnold Motor Supply buy junk cars?
Arnold Motor Supply doesn’t buy junk cars. For selling a vehicle, check local cash for junk cars services in Mason City. They usually offer free towing and on-site appraisals.
What kind of parts can I find here?
The yard has used auto parts like engines, transmissions, body panels, interior components, suspension parts, braking systems, and electrical parts. Availability changes as new vehicles are processed. Call or visit to check for specific parts.
How does self-service salvage work?
Customers browse the yard during open hours. After paying at the office, they remove the part themselves. Staff can answer questions but don’t help with removal. Tools may be available to rent or buy, but bringing your own is best. No warranties are offered, and sales are final.
Do I need to bring tools?
The yard may have basic tools for rent or sale, but customers should bring their own. Common tools needed include sockets, wrenches, pry bars, and jack stands. The yard doesn’t provide labor or installation help.
Are there restrictions on part removal?
Customers can remove any part they buy, except hazardous materials. They must properly dispose of fluids like oil or coolant. The yard doesn’t accept returns or refunds after removal.
Recent News & Updates
Arnold Motor Supply has operated in Mason City since 1970, serving Cerro Gordo County and nearby areas. No major updates or expansions have been announced recently, but the yard remains a local source for used auto parts and scrap metal.
For the latest on inventory, services, or hours, visit the official website or call (641) 424-1551 . The business has few online reviews, so feedback may be limited.
