Best Transmission Shop in San Antonio - South TX

Kosub Transmission Service Inc

Gerald Kosub Transmission Service Inc. Transmission Shop in San Antonio

Transmission Warranty

Kosub Transmission Service of San Antonio

2 Year/24,000 Mile Warranty

  • On transmissions rebuilt in our shop we offer a 2 year/24,000 mile warranty on parts and labor. Our mission is to produce the best product for our customers. We use higher quality materials than other manufacturers and utilize all the updated parts and kits that are available to create a long lasting product.

Transmission Warranty

3 Year/100,000 Mile Warranty

  • On rebuilt transmission purchased from most dealerships and national suppliers installed in your vehicle by our trained technicians. They offer a 3 year/100,000 mile warranty. 

ATRA & ATSG Certified Technicians

Transmission Repairs and Rebuilds Offered With Quality Parts In Stock and A Friendly Staff.