We are RedLine Diesel Power DBA RedLine Transmissions, and we KNOW Cummins and Duramax transmissions.

We build performance transmissions for Dodge RAM 68RFE, 48RE, and 47RE, as well as Chevy Allison 1000/2000. Our automatic diesel transmissions are custom-built in-house with QUALITY USA parts, designed for longevity, with the added benefits of power and performance. 

Our transmissions are engineered to hold from 450HP to 2,000HP. Whether you are daily driving, using your truck for work, towing or drag racing/sled pulling, we have a build to match. 

We have the lowest failure rate in the industry and have been leading the way in transmission function and design for over 20 years. 

Contact us today to get your build started!

Headquarters: 865 W. Liberty St. Suite 100. Medina, OH 44256
330-345-3000


RedLine Transmissions

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RedLine Transmissions

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