Transmission Control Module (TCM) Harnesses

BenchForce’s Transmission Control Module (TCM) Harness Collection provides the tools you need to connect, program, and test transmission modules across major makes and models. From GM and Ford to Chrysler and Ram, each TCM harness is engineered for precise communication and dependable bench diagnostics. Whether you’re building a tuning station or upgrading your shop setup, these TCM harnesses help you streamline workflows and ensure reliable results.