GM Genuine Parts 55574324 Transmission Control Module

An ACDelco GM Original Equipment Transmission Control Module is a GM-recommended replacement for your vehicle’s original component. It controls shifting in your vehicle if it has an automatic transmission. This original equipment transmission control module has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

• This part requires programming and/or special setup procedures. GM Service Information or equivalent describes the procedures and special tools needed to ensure proper operation in the vehicle.
• Dictates the operation of your vehicle’s vital systems, which is critical to the performance of your vehicle
• GM-recommended replacement part for your GM vehicle’s original factory component
• Offering the quality, reliability, and durability of GM OE
• Manufactured to GM OE specification for fit, form, and function