Arnold Motor Supply at 2710 Wagner Rd, Waterloo, IA
Arnold Motor Supply is a self-service auto salvage yard and parts store at 2710 Wagner Rd in Waterloo, Iowa. Open for over 50 years, the business sells new and used auto parts, scrap metal, and salvage items. Customers browse the yard themselves to find parts for repairs, restorations, or DIY projects. The yard has a wide selection of vehicles—from daily drivers to classic cars—with parts like engines, transmissions, radiators, and exhaust systems. They also carry hard-to-find components and specialty items, making it a go-to spot for mechanics, hobbyists, and car owners in the area.
Services & What to Expect
Arnold Motor Supply is a self-service salvage yard, meaning customers enter during business hours to find and remove parts on their own. Vehicles range from newer models to older cars, with parts organized by make, model, and year. Common items available include:
- Engines and transmissions
- Radiators and cooling system parts
- Exhaust systems and manifolds
- Suspension and steering components
- Brake system parts
- Interior and exterior trim pieces
- Electrical wiring and harnesses
- Classic and specialty car parts
The yard also sells scrap metal and salvage materials. Tools may be available for rent or purchase to help with part removal. Staff are on-site to answer questions, but customers handle part removal themselves. If you need to get rid of an old vehicle, check local cash-for-cars services in the Waterloo area. Prices aren’t listed online, but parts are competitively priced based on condition, rarity, and demand. The yard is open Monday through Friday from 7:00 AM to 5:30 PM and closed on weekends.
Location & Hours
Arnold Motor Supply is at 2710 Wagner Rd, Waterloo, IA 50703. The yard is easy to reach from major roads, with plenty of parking for customers. Hours are Monday through Friday, 7:00 AM to 5:30 PM. Weekends are closed.
Address: 2710 Wagner Rd, Waterloo, IA 50703 Phone: (319) 277-4637 Website: arnoldmotorsupply.com
For directions, plug the address into a maps app or GPS. The yard is in a commercial area near Highway 20 and other local routes.




