Quality Parts from Trusted Manufacturers
Unparalleled Quality and Performance
At Harmon Performance Transmission & Diesel Repair, we believe that the foundation of a reliable repair is the quality of the parts used. A transmission is only as strong as its weakest component, which is why we strictly utilize the industry’s leading brands for every maintenance task, repair, and high-performance build. By partnering with trusted manufacturers, we ensure that your vehicle receives the highest standard of care and long-lasting results.
The Brands That Power Our Repairs
We select our partners based on their proven track record for durability and precision. Our commitment to these top-tier brands reflects our dedication to providing reliable solutions for both everyday commuters and specialty racing vehicles.
Industry Leaders for Every Vehicle:
- AC Delco: Trusted OE parts for GM and a wide range of domestic vehicles.
- Auto Value: Reliable components that meet or exceed factory specifications.
- Bosch Automotive: Cutting-edge electronic and mechanical components for precision performance.
- BG Products: Professional-grade transmission fluids and conditioners to extend the life of your drivetrain.
Specialized Diesel Performance:
- Cummins Diesel: High-strength parts designed for the legendary torque of Cummins engines.
- Ford PowerStroke Diesel: Specialized components built to handle the rigorous demands of PowerStroke drivetrains.
The Harmon Standard
Using premium brands is just one part of our process. Our ASE-Certified Technicians also apply their specialized training—including TransGo Tech and ATSG standards—to ensure these high-quality parts are installed with expert precision. When you choose us, you are choosing a team that refuses to cut corners on the products or the labor.
Experience the Difference Premium Parts Make
Don’t settle for “white-box” parts that might fail when you need them most. Trust the shop that prioritizes your vehicle’s longevity.