Ships today from the USA

Keep the fleet running

Starters, alternators and motors for the trucks, equipment, farms, boats and carts your business runs on.

Business accounts get special pricing. Create a business account

Shop by part

SAS Field Order

Order from your phone in seconds

Scan the code to put SAS on your phone's home screen. Type or scan any number off the old unit, send us a photo, or reorder your parts. No app store needed.

Add SAS to your home screen: type or scan any number off the old unit, send us a photo, or reorder your parts. No app store needed.

Open the app
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Shop by category

Shop by engine

Starters and alternators for the engine you run.

  • Business pricing

    Sign in for your account price on every part. Questions? Call 405.653.4443.

  • Fitment on every part

    Engine, make, model and year coverage on every product page.

  • Cross referenced

    Search by the OE or interchange number you already have.

  • Free shipping over $50

    Ground shipping is free on orders over $50. Need it fast? Ask about next day delivery.

Guides and how tos

Browse all guides

Straight answers on identifying and diagnosing starters and alternators, for people who keep fleets running.

About Starter Alternator Supply

Starter Alternator Supply is an Oklahoma City supplier of starters, alternators and the parts that keep them running. We work with the businesses that can't afford downtime: oilfield and frac crews, natural gas compression, heavy duty trucking and fleets, farms and ag dealers, equipment rental yards, construction, marine and powersports shops.

Our catalog covers aftermarket and genuine starters and alternators, starter generators, winch, pump and plow motors, tilt and trim motors, and components like solenoids, regulators and pulleys. Every part is cross referenced to the OEM numbers, so you can order by the number on your old unit.

In stock parts ordered by 2 PM Central ship the same day from the USA, to customers in Oklahoma, Texas, New Mexico and across the country. Business accounts get special pricing, and buyers of 10 or more can import direct and save.