Welcome to Certified Transmission...

The home of factory direct replacement transmissions or the best heavy duty high performance transmissions, known as the "Bad @$$ Transmissions" - the Road Ripper Series.

• If you want a Factory Direct Replacement, you are at the right place.
   
• This is also the home of the Road Ripper Series known as the "Bad @$$ Transmission."
   
• If you need a Transfer Case, we have those too!

When you need a transmission, regardless of whether you want a factory replacement or a Road Ripper, we have over 2,000 transmissions and transfer cases in stock. We make it very simple to purchase a transmission. Just click buy products. All our products come with a limited nationwide 3 year/50,000 mile parts & labor warranty.

You may contact us by email or 1-888-855-2997.