Fifty years of unquestioned service and commitment to the local community: it’s something we’re beyond proud of. At Ralph’s Transmission, we like to believe we’re more than just another local transmission repair shop — we want to be your family’s first choice in automotive service. Serving Modesto and its surrounding areas since 1969, our team has been consistently recognized as the region’s best. We’ve been named Stanislaus’ Best Mechanics by Contentment Magazine readers three years in a row, and noted as one of the most successful transmission shops in the US by the Automatic Transmission Rebuilders Association (ATRA). As the backbone of our business, our certified technicians proudly offer exceptional workmanship in the following:

  • Transmission repair, rebuild and replacement
  • Differential repair, rebuild and replacement
  • Torque converter service
  • Transfer case maintenance and repair
  • Drivetrain repair, rebuild and replacement

From mom’s SUV to commercial fleet operations, we’re committed to quality in transmission and drive-train operations. With a focus on providing unparalleled customer care, we offer free towing, free shuttle service, free diagnostics and financing options. With 16 service bays, we also have the capability to ensure prompt, 3-day turnaround times and back up all of our work with a rock-solid, 3-year/100,000 mile warranty.
We’re committed to quality. Find out just how far our commitment goes by scheduling your next transmission or drivetrain service with Ralph’s now.