Castro Transmission Center is also known as Castro Automotive and we are a family of great mechanics to help you with all your automotive needs. Both Edgar and Randy are certified technicians who are here to keep your Car and Truck running great. We have been in the automotive business for years and have the best warranty for our customers.


Our specialties are Engines, Transmissions and a One Stop Automotive Maintenance Center.


We have some of the best state of the art equipment, ready to serve all of your automotive needs. We will give you a complete detailed estimate and full vehicle evaluation so you can make the best possible decision that works for you.


About Us


Both Edgar and Randy are known as the Ontario Automotive Experts. We have been in the automotive business for a total of over 45 years. Man thats a long time. Randy and Edgar started in business when they were very young and have come up the ranks just like everyone else. We breathe Engines, Transmissions and Computers. What a great combination to have for todays vehicles.


Come on in and ask for Edgar or Randy.


We are here to help and take care of your automotive needs.

Castro Transmission-Edgar
Call Today
Castro Transmission-Randy


 If you Don't Need It We Won't Sell It.

We are behind Jim's Burgers in the

blue building

MONDAY - FRIDAY: 8:00 AM - 5:30 PM




Castro Transmission Center
122 E California St #B, Ontario, CA 91761

 Castro Automotive Center

122 E California St #B, Ontario, CA 91761


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