About Business: Ensure you have the right parts to fix your car by turning to Mitchell Transmission Supply. We carry a large selection of auto parts in Jacksonville, FL, for all your mechanical repair needs. At our company, we pride ourselves on providing exceptional customer services, and our skilled team is here to help you find the aftermarket parts you require for your car. Business Hours: Monday to Friday, 8:00 a.m.–5:00 p.m. Saturday, 9:00 a.m.–12:00 p.m.