Welcome to
Kosub Transmission Service Inc. Auto Repair Facility

22 Years in Business


About Us

Automatic Transmission Rebuild & Replacement

  • OEM remanufactured
  • Aftermarket remans
  • Custom high performance
  •  Overhauls
  • Repairs
  • Resealing 

Transmission Repair & Maintenance

  • Transmission service & filter change
  • Transmission flush
  • Full synthetic transmission fluid 

Computer Diagnosis & Electrical

  • Solenoids
  • Pressure switches and sensors
  • TCM control modules
  • Electrical connections
  • Wiring 

Kosub Transmission Service Offers The Best Product Around!

  • Kosub Transmission Service Inc is a full service automatic transmission shop. We know transmissions. Want to get your vehicle back to normal? We’re here to help. Our highly trained mechanics will help resolve your transmission issues, because we’re committed to delivering satisfied customers.   

Give us a call today to find out what quality service is all about.

  • There are a wide variety of problems that can occur with your vehicle's transmission. Kosub Transmission Service has the proper equipment and experience to locate, repair and or replace the issue quickly and effectively. Call us to take care of your transmission rebuilding, repair, and maintenance needs today. 

Auto repair shop, auto repair estimates,local auto repair.

Established 1996

  • Kosub Transmission Service is an independent family owned and operated automotive transmission shop.
    We specialize in automatic transmission repair, rebuild, maintenance, and overhaul.  

Contact Us

Kosub Transmission Service Inc

7455 US Highway 87 East, San Antonio, TX 78263, US

(210) 648-4991



8:00 pm – 5:30 pm


8:00 pm – 5:30 pm


8:00 pm – 5:30 pm


8:00 pm – 5:30 pm


8:00 pm – 5:00 pm





Request a Quote